CN205537585U - Detection mechanism of BGA tin ball surface circularity - Google Patents
Detection mechanism of BGA tin ball surface circularity Download PDFInfo
- Publication number
- CN205537585U CN205537585U CN201620177014.5U CN201620177014U CN205537585U CN 205537585 U CN205537585 U CN 205537585U CN 201620177014 U CN201620177014 U CN 201620177014U CN 205537585 U CN205537585 U CN 205537585U
- Authority
- CN
- China
- Prior art keywords
- seat
- groove
- detection
- contact chip
- stannum ball
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a detection mechanism of BGA tin ball surface circularity, including examining test table, examine test table and include the base, set up detection seat and mount pad on the base, the shaping has the first recess of hemispherical that is used for settling BGA tin ball on the up end of measuring seat, is equipped with the hemispherical detection lug on the first recess, is equipped with first contact piece on the detection lug top surface inner wall, be fixed with vertical connecting rod on the mount pad, the upper end fixedly connected with mounting panel of connecting rod, mounting panel span in the top of detecting the seat, are fixed with perpendicular cylinder on the mounting panel, the lower end of the piston rod fixedly connected with of perpendicular cylinder pushes down the seat, push down the seat lower terminal surface on the shaping have hemispherical second recess, the second recess is located first recess and matches directly over and with first groove phase, is equipped with the second contact piece on the inner wall of second recess. The utility model discloses can effectual improvement detection efficiency to the BGA tin ball accuracy that can will not be conform to the circularity standard screens out.
Description
Technical field:
This utility model relates to the technical field of BGA stannum ball equipment, be specifically related to a kind of for
The testing agency of detection BGA stannum ball surface roundness.
Background technology:
BGA stannum ball is the pith of BGA welding, and automatic BGA stannum ball feed mainly has cutting
The remelting method of forming and spray up moulding two kinds, the former is that the solder stick of different-diameter is cut into matter
Measure consistent unit, then carry out melting balling-up in glycerol；The latter is to be placed on specifically by solder
Container (crucible) melts, then inflates in crucible, increase the weldering after pressure makes fusing
Material sprays from the specific aperture of crucible bottom, re-uses the higher-order of oscillation and is allowed to balling-up.It is no matter
The stannum ball using the cutting remelting method of forming or spray up moulding to be required for being formed carries out surface
Roundness measurement, to ensure the quality of stannum ball.The method of existing detection stannum ball is typically by naked eyes
Carrying out judging, detection process wastes time and energy, and detection efficiency is low, and the difficult quality of stannum ball obtains
To ensureing, it is necessary to improved.
Utility model content:
The purpose of this utility model aims to solve the problem that the problem that prior art exists, it is provided that one can
Effectively improve detection efficiency, and the BGA stannum ball not meeting circularity standard accurately can be filtered out
The testing agency of the BGA stannum ball surface roundness come.
This utility model relates to the testing agency of a kind of BGA stannum ball surface roundness, including detection
Platform, described monitor station includes pedestal, the detection seat that is arranged on described pedestal and mounting seat；Institute
State and form hemispheric first groove for disposing BGA stannum ball on the upper surface of detection seat,
Described first groove is provided with hemispheric detection lug, and it is recessed that the bottom surface of described detection lug is close to first
The inwall of groove, end face inwall are provided with the first contact chip, and a side of detection lug extends outward into
The hinged lug of type, described hinged ear is hinged on the detection seat of the first groove side by articulated elements
On upper surface, the detection seat side at described articulated elements place is provided with defective work pulp-collecting box；
The through hole connected with the first groove, institute is formed on detection seat below described first groove
Vertical leading screw and the lifting block being screwed onto on described leading screw, described lifting block it is provided with in stating through hole
Upper surface in the arcwall face matched with the bottom surface of detection lug, and this arcwall face and articulated elements phase
Matching the bottom surface of the detection lug of side, the lower end of leading screw connects the biography driving screw turns
Dynamic device；
Being fixed with vertical connecting rod in described mounting seat, the upper end of described connecting rod is fixing to be connected
Having installing plate, described installing plate, across above detection seat, installing plate is fixed with vertical gas
Cylinder, the piston-rod lower end of described vertical cylinder is fixedly connected with down pressing seat, under described down pressing seat
Forming hemispheric second groove on end face, described second groove is positioned at just going up of the first groove
Fang Bingyu the first groove match, the inwall of the second groove is provided with the second contact chip；
Controller, described controller and the first contact chip, the second contact it is additionally provided with on described pedestal
Sheet and described actuating device are all connected.
By technique scheme, this utility model in use, first by BGA to be detected
Stannum ball is placed on the detection lug in the first groove on detection seat, then starts hanging down on installing plate
Straight cylinder, the piston rod of vertical cylinder drives down pressing seat to move down, until the lower surface of down pressing seat with
The upper surface of detection seat offsets, and now, the first groove and the second groove jointly enclose and set formation one ball
Shape space, stannum ball is covered by described diameter of Spherical Volume, and the first contact chip and the second contact chip are altogether
With being coated on the outer surface of stannum ball, if the surface roundness of stannum ball meets the requirements, then the table of stannum ball
Fitting tightly between face and the first contact chip, the second contact chip, vertical cylinder drives in down pressing seat
Move away detection seat；If the surface roundness of stannum ball is undesirable, then the surface of stannum ball and first
Can leave small gap between contact chip, the second contact chip, vertical cylinder drives in down pressing seat
Moving away detection seat, the situation of detection can be fed back to control by the first contact chip, the second contact chip
Device, controller drives actuating device action, and actuating device drives screw turns, and leading screw drives spiral shell
It is connected on lifting block thereon shifting, due to curved of lifting block upper surface and this arcwall face and hinge
The bottom surface of the detection lug of fitting opposite side matches, and therefore lifting block is by detection lug and detection
Stannum ball lifting on sheet the lopsidedness towards defective work pulp-collecting box, the hinge of detection lug side
Lug rotates around the position hinged with detection seat, and the stannum ball finally not meeting circularity requirement is fallen into
In defective work pulp-collecting box.
By such scheme, detection effect can effectively improve in testing agency of the present utility model
Rate, and the BGA stannum ball not meeting circularity standard accurately can be screened.
One as such scheme is preferred, and described actuating device is arranged on base interior, pedestal
Upper surface form the connecting hole being connected with the through hole detecting seat, the upper end of described leading screw sets
Put in through hole, lower end passes through hole and connecting hole be arranged on base interior, actuating device bag
Include fixed cover be located at worm screw that the worm gear of leading screw lower end is meshed with described worm gear and rotating shaft with
The driving motor that described worm screw one end connects, described driving motor is connected with described controller.Press
Such scheme, drives driven by motor worm screw to rotate, and worm screw drives the worm gear wheel being engaged with,
Worm gear drives screw turns, and leading screw rotates in through hole and connecting hole.
As such scheme a kind of preferably, described first contact chip and the second contact chip relative to
Horizontal plane is symmetrical arranged, and the size and shape of the first contact chip and the second contact chip is equal.
One as such scheme is preferred, and described detection lug and the second groove enclose the ball setting formation
The radius value in shape space is the radius value of stannum ball and the first contact chip or the thickness of the second contact chip
Value sum.
One as such scheme is preferred, and the side of described hinged ear forms a jointed shaft,
Described articulated elements includes the some bearings being fixed on detection seat upper surface, and the upper end of described bearing becomes
Type has the hinge hole of circle, and described jointed shaft is plugged in described hinge hole.
One as such scheme is preferred, and described defective work pulp-collecting box is arranged on detection seat one
On the pedestal of side.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand
Technological means of the present utility model, and can be practiced according to the content of description, below with this
The preferred embodiment of utility model and coordinate accompanying drawing describe in detail as after.
Accompanying drawing illustrates:
The following drawings is only intended to, in schematically illustrating this utility model and explaining, not limit
Scope of the present utility model.Wherein:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is top view and the upward view of the second groove detecting seat in Fig. 1；
Fig. 4 is working state schematic representation of the present utility model.
Detailed description of the invention:
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is made further
Describe in detail.Following example are used for illustrating this utility model, but it is new to be not limited to this practicality
The scope of type.
See Fig. 1, the testing agency of a kind of BGA stannum ball surface roundness described in the utility model,
Including monitor station 10, described monitor station includes pedestal 11, the detection being arranged on described pedestal
Seat 12 and mounting seat 13；Form for disposing BGA on the upper surface of described detection seat 12
Hemispheric first groove 21 of stannum ball 90, described first groove is provided with hemispheric detection
Sheet 30, the inwall of the first groove 21 is close in the bottom surface of described detection lug, end face inwall is provided with
First contact chip 41, a side of detection lug 30 extends outward into the hinged lug of type 31, described
Hinged ear is hinged on the upper surface of the detection seat 12 of the first groove 21 side by articulated elements 32
On, detection seat 12 side at described articulated elements 32 place is provided with defective work pulp-collecting box 50,
Described defective work pulp-collecting box 50 is arranged on the pedestal 11 of detection seat 12 side.
See Fig. 1, Fig. 2, the detection seat 12 below described first groove 21 forms with
The through hole 121 of the first groove 21 connection, is provided with vertical leading screw 60 He in described through hole 121
The lifting block 70 being screwed onto on described leading screw, the upper surface of described lifting block in detection lug 30
The arcwall face 71 that matches of bottom surface, and this arcwall face 71 and articulated elements 32 opposite side
The bottom surface of detection lug 30 matches, and the lower end of leading screw 60 connects has driving leading screw 60 to rotate
Actuating device 80.
See Fig. 1, Fig. 3, described mounting seat 13 is fixed with vertical connecting rod 131, institute
The upper end stating connecting rod is fixedly connected with installing plate 132, and described installing plate is across at detection seat 12
Top, installing plate 132 is fixed with vertical cylinder 100, the piston rod of described vertical cylinder
Lower end is fixedly connected with down pressing seat 200, the lower surface of described down pressing seat forms hemispheric
Second groove 22, described second groove 22 is positioned at the surface of the first groove 21 and with first
Groove 21 matches, and the inwall of the second groove 22 is provided with the second contact chip 42, and described
One contact chip 41 and the second contact chip 42 are with respect to the horizontal plane symmetrical arranged, the first contact chip
41 and second the size and shape of contact chip 42 equal, described detection lug 30 and the second groove
22 enclose the radius value of the diameter of Spherical Volume setting formation as the radius value of stannum ball 90 and the first contact chip 41
Or the second one-tenth-value thickness 1/10 sum of contact chip 42.
See Fig. 1, described pedestal 11 be additionally provided with controller 300, described controller 300 with
First contact chip the 41, second contact chip 42 and described actuating device 80 are all connected.
Seeing Fig. 1, it is internal that described actuating device 80 is arranged on pedestal 11, pedestal 11 upper
End face forms the connecting hole 111 being connected with the through hole 121 detecting seat 12, described leading screw
The upper end of 60 is arranged in through hole 121, lower end passes through hole 121 and connecting hole 111 and sets
Putting inside pedestal 11, actuating device 80 includes that fixed cover is located at the worm gear of leading screw 60 lower end
81 worm screws 82 being meshed with described worm gear and rotating shaft are connected with described worm screw 82 one end
Driving motor 83, described driving motor 83 is connected with described controller 300.
Seeing Fig. 3, the side of described hinged ear 31 forms a jointed shaft 311, described hinged
Part 32 includes being fixed on some bearings 321 of detection seat upper surface, described bearing 321 upper
End forms the hinge hole 322 of circle, and described jointed shaft 311 is plugged in described hinge hole 322
In.
See Fig. 4, this utility model in use, first by BGA stannum ball 90 to be detected
It is placed on the detection lug 30 in the first groove 21 on detection seat 12, then starts installing plate
Vertical cylinder 100 on 13, the piston rod of vertical cylinder 100 drives down pressing seat 200 to move down,
Until the lower surface of down pressing seat 200 and the upper surface detecting seat 12 offset, now, first is recessed
Groove 21 and the second groove 22 jointly enclose and set formation one diameter of Spherical Volume, and stannum ball 90 is covered by institute
Stating in diameter of Spherical Volume, the first contact chip 41 and the second contact chip 42 are coated on stannum ball 90 jointly
Outer surface on, if the surface roundness of stannum ball 90 meets the requirements, then the surface of stannum ball and first
Fitting tightly between contact chip the 41, second contact chip 42, vertical cylinder 100 drives down pressing seat
Detection seat 12 is moved away on 200；If the surface roundness of stannum ball 90 is undesirable, then stannum ball
Surface and first contact chip the 41, second contact chip 42 between can leave small gap, hang down
Straight cylinder 100 drives and moves away detection seat 12 in down pressing seat 200, the first contact chip 41, the
The situation of detection can be fed back to controller 300 by two contact chips 42, and controller drives transmission dress
Putting 80 actions, actuating device 80 drives leading screw 60 to rotate, and leading screw 60 drives and is spirally connected thereon
Lifting block 70 on move, due to curved face, lifting block 70 upper surface 71 and this arcwall face with
The bottom surface of the detection lug 30 of articulated elements 32 opposite side matches, and therefore lifting block 70 will inspection
Survey stannum ball 90 lifting on sheet 30 and detection lug and towards the one of defective work pulp-collecting box 50
Rolling tiltedly, the hinged ear 31 of detection lug 30 side is around the position rotation hinged with detection seat 12
Turning, the stannum ball 90 finally not meeting circularity requirement is fallen in defective work pulp-collecting box 50.
In sum, detection efficiency can effectively improve in testing agency of the present utility model, and
The BGA stannum ball not meeting circularity standard accurately can be screened.
The testing agency of BGA stannum ball surface roundness provided by the utility model, is only this practicality
Novel detailed description of the invention, but protection domain of the present utility model is not limited thereto, any
Those familiar with the art, can be easily in the technical scope that this utility model discloses
Expect change or replace, all should contain within this utility model protection domain.Therefore, this reality
Should be as the criterion with described scope of the claims with novel protection domain.
Claims (6)
1. a testing agency for BGA stannum ball surface roundness, including monitor station (10), it is special
Levy and be:
Described monitor station (10) includes pedestal (11), is arranged on described pedestal (11)
Detection seat (12) and mounting seat (13)；
Form for disposing BGA's stannum ball (90) on the upper surface of described detection seat (12)
Hemispheric first groove (21), described first groove is provided with hemispheric detection lug (30),
The inwall of the first groove (21) is close in the bottom surface of described detection lug, end face inwall is provided with first
Contact chip (41), a side of detection lug (30) extends outward into the hinged lug of type (31),
Described hinged ear is hinged on the detection seat (12) of the first groove (21) side by articulated elements (32)
Upper surface on, detection seat (12) side at described articulated elements (32) place is provided with defective
Product pulp-collecting box (50)；
Form and the first groove (21) on the detection seat (12) of described first groove (21) lower section
The through hole (121) of connection, is provided with vertical leading screw (60) and is screwed onto described in described through hole
Lifting block (70) on leading screw, the upper surface of described lifting block is in the end with detection lug (30)
The arcwall face (71) that face matches, and the inspection of this arcwall face and articulated elements (32) opposite side
The bottom surface surveying sheet (30) matches, and the lower end of leading screw (60) connects driving leading screw (60)
The actuating device (80) rotated；
Vertical connecting rod (131) it is fixed with in described mounting seat (13), described connecting rod
Upper end is fixedly connected with installing plate (132), and described installing plate is across detecting the upper of seat (12)
Side, installing plate (132) is fixed with vertical cylinder (100), the piston of described vertical cylinder
Bar lower end is fixedly connected with down pressing seat (200), and the lower surface of described down pressing seat forms hemisphere
Second groove (22) of shape, described second groove is positioned at the surface of the first groove (21) also
Matching with the first groove (21), the inwall of the second groove (22) is provided with the second contact chip
(42)；
Controller (300), described controller and the first contact it is additionally provided with on described pedestal (11)
Sheet (41), the second contact chip (42) and described actuating device (80) are all connected.
The testing agency of BGA stannum ball surface roundness the most according to claim 1, it is special
Levy and be: it is internal that described actuating device (80) is arranged on pedestal (11), pedestal (11)
Upper surface forms the connecting hole (111) being connected with the through hole (121) detecting seat (12),
The upper end of described leading screw (60) is arranged in through hole (121), lower end passes through hole (121)
With connecting hole (111) to be arranged on pedestal (11) internal, actuating device (80) includes solid
Surely the worm screw (82) that the worm gear (81) of leading screw (60) lower end is meshed it is set in described worm gear
And the driving motor (83) that rotating shaft is connected with described worm screw one end, described driving motor (83)
It is connected with described controller (300).
The testing agency of BGA stannum ball surface roundness the most according to claim 1, it is special
Levy and be: described first contact chip (41) and the second contact chip (42) are the most right
Claiming to arrange, the size and shape of the first contact chip (41) and the second contact chip (42) is equal.
The testing agency of BGA stannum ball surface roundness the most according to claim 1, it is special
Levy and be: described detection lug (30) and the second groove (22) enclose the diameter of Spherical Volume setting formation
Radius value is the radius value of stannum ball (90) and the first contact chip (41) or the second contact chip (42)
One-tenth-value thickness 1/10 sum.
The testing agency of BGA stannum ball surface roundness the most according to claim 1, it is special
Levy and be: the side of described hinged ear (31) forms a jointed shaft (311), described hinged
Part (32) includes being fixed on some bearings (321) of detection seat (12) upper surface, described
The upper end of seat forms the hinge hole (322) of circle, and described jointed shaft (311) is plugged in institute
State in hinge hole (322).
The testing agency of BGA stannum ball surface roundness the most according to claim 1, it is special
Levy and be: described defective work pulp-collecting box (50) is arranged on the pedestal of detection seat (12) side
(11) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177014.5U CN205537585U (en) | 2016-03-08 | 2016-03-08 | Detection mechanism of BGA tin ball surface circularity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177014.5U CN205537585U (en) | 2016-03-08 | 2016-03-08 | Detection mechanism of BGA tin ball surface circularity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205537585U true CN205537585U (en) | 2016-08-31 |
Family
ID=56779830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620177014.5U Expired - Fee Related CN205537585U (en) | 2016-03-08 | 2016-03-08 | Detection mechanism of BGA tin ball surface circularity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205537585U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627972A (en) * | 2016-03-08 | 2016-06-01 | 浙江乔兴建设集团湖州智能科技有限公司 | BGA solder ball surface roundness detection mechanism |
| CN106881279A (en) * | 2017-03-10 | 2017-06-23 | 胡珂 | A kind of basketball stacking method that can detect basketball circularity and surface defect |
| CN108787481A (en) * | 2018-07-16 | 2018-11-13 | 芜湖辉林奥远自动化科技有限公司 | A kind of material circularity automation device for sorting |
-
2016
- 2016-03-08 CN CN201620177014.5U patent/CN205537585U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627972A (en) * | 2016-03-08 | 2016-06-01 | 浙江乔兴建设集团湖州智能科技有限公司 | BGA solder ball surface roundness detection mechanism |
| CN106881279A (en) * | 2017-03-10 | 2017-06-23 | 胡珂 | A kind of basketball stacking method that can detect basketball circularity and surface defect |
| CN106881279B (en) * | 2017-03-10 | 2019-07-09 | 石维清 | A kind of basketball stacking method can detecte basketball circularity and surface defect |
| CN108787481A (en) * | 2018-07-16 | 2018-11-13 | 芜湖辉林奥远自动化科技有限公司 | A kind of material circularity automation device for sorting |
| CN108787481B (en) * | 2018-07-16 | 2020-10-16 | 诸暨市迅翔云科技有限公司 | Automatic selecting device for roundness of material |
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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 |
Granted publication date: 20160831 Termination date: 20170308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |