CN206132933U - Test circuit board chip welding quality's bears device - Google Patents
Test circuit board chip welding quality's bears device Download PDFInfo
- Publication number
- CN206132933U CN206132933U CN201621199981.8U CN201621199981U CN206132933U CN 206132933 U CN206132933 U CN 206132933U CN 201621199981 U CN201621199981 U CN 201621199981U CN 206132933 U CN206132933 U CN 206132933U
- Authority
- CN
- China
- Prior art keywords
- gear
- column spinner
- circuit board
- backup plate
- platform
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 241000270728 Alligator Species 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010865 video microscopy Methods 0.000 abstract description 18
- 230000005389 magnetism Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000011179 visual inspection Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 238000007689 inspection Methods 0.000 description 15
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
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- 208000002173 dizziness Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model provides a test circuit board chip welding quality's bears device, including base (1), column spinner (2), lift post (3), platform (4), backup plate (5). The utility model discloses a base of permanent magnetism be equipped with the horizontal rotary drum axle, the column spinner is equipped with dovetail, gear and lift knob, the lift post is equipped with forked tail rail and rack, the platform is equipped with faces upward the axle bed, the backup plate is equipped with angle of elevation pivot, locking knob and plays spring clamping, column spinner rotatable coupling is on the base, but the left surface at the column spinner is connected in the oscilaltion of lift post, gear, rack intermeshing, platform fixed connection is on the lift post, and the backup plate is through angle of elevation pivot and face upward axle bed rotatable coupling, when using, this device cooperate the videomicroscopy on to the circuit board chip base pin's welding quality micro - visual inspection carries out, the back is aimed at to the focus position, changes to need not the frequent technical scheme who focuses when being examined the circuit board, makes the checking of circuit board production line, has reached to lighten working strength, reduces and leaks the purpose of examining the fallout ratio.
Description
Technical field
This utility model is related to a kind of bogey, specifically refers to for bearer circuit plate, coordinates videomicroscopy to electricity
The welding quality of the IC chip pin on the plate of road carries out a kind of of micro- visual inspection and checks circuit board chip welding matter
The bogey of amount.
Background technology
It is provided with the IC chip abbreviation chip of multiple pins, printed circuit board (PCB) abbreviation circuit board；Commercial scale metaplasia
During product, chip is being printed on the circuit board of tin cream by chip mounter paster, Jing after reflow ovens welding, must be to multiple pins of chip
Welding quality carries out visual full inspection one by one, and detection rosin joint pin carries out artificial repair welding, to guarantee real weldering, prevents rosin joint；Existing skill
Art adopts hand-held circuit board, under magnifier work light, visually the welding quality of chip pin is checked by magnifier；
Due to the uncertainty of hand-held circuit board position, hand-held circuit board every now and then is needed to be directed at the focal length of magnifier, human eye during inspection
Adaptability cooperation is also carried out therewith, thus working strength is big, easily makes one visual fatigue, feels dizzy, and has during missing inspection false retrieval
Occur；Therefore, there is working strength greatly in prior art, the high problems and shortcomings of missing inspection fallout ratio.
The content of the invention
For above-mentioned prior art exist problems and shortcomings, this utility model adopt by base, column spinner, lifting column,
The device that platform, backup plate are constituted, the base of permanent magnetism is provided with horizontal rotating shaft protruding upward, and column spinner is provided with dovetail groove, gear
And lifting knob, lifting column is provided with dovetail rail and tooth bar, and the front and back sides of platform are respectively equipped with faces upward axle bed, and backup plate is provided with the elevation angle and turns
Axle, locking knob and alligator clamp；Horizontal rotating shaft described in column spinner Jing is rotatably connected above base；Swallow described in lifting column Jing
The slip of stern notch and dovetail rail is fastened, can oscilaltion be connected to the left surface of column spinner, the gear, tooth bar intermeshing；
Platform is fixedly connected on above lifting column, and the bottom of backup plate is located at described in two and faces upward between axle bed, and Jing elevation rotating shafts with face upward
Axle bed is rotatably connected；
Using when, this device coordinate videomicroscopy micro- visual inspection is carried out to the welding quality of chips on circuit boards pin
Look into；The base of permanent magnetism is fixed and is pull-in on the check-out console of production line steel, pulls the elevation angle that backup plate regulates backup plate, tightens lock
Tight knob fixed plate；Alligator clamp described in circuit board Jing is clamped on backup plate, rotation and lifting knob band moving gear, Jing tooth bar bands
Dynamic lifting column, lifting platform, make circuit board be directed at the focal length of videomicroscopy, are visually inspected by the display screen of videomicroscopy
The faulty soldered joint of chip pin, pulls column spinner and horizontally rotates along horizontal rotating shaft, can carry out laterally observed to circuit board；Using this dress
After putting focal position alignment, when changing tested circuit board, without the need for frequently focusing, and by the display screen of videomicroscopy to chip
A kind of technical scheme that the faulty soldered joint of pin is checked, there is provided bogey of inspection circuit board chip welding quality, it is intended to
The inspection work of scale circuit board production line is made, mitigation working strength is reached, the purpose of missing inspection fallout ratio is reduced.
What the purpose of this utility model was realized in：A kind of bogey for checking circuit board chip welding quality, bag
Base, column spinner, lifting column, platform, backup plate are included, wherein：Described base is cylinder, the alloy matter permanent magnet filled with magnetic field
Component, center is fixed with protruding upward, cylindrical, steel horizontal rotating shaft above base；
Described column spinner for rectangular block shape steel components, the left surface center of column spinner is provided with above-below direction, transversal
The trapezoidal chute in face is referred to as dovetail groove, and the groove that rectangle is provided with the middle part of the dovetail groove is referred to as gear grooved, the gear grooved
Inside be provided with rotatable gear, the gear bonding connection sprocket drive spindle, the gear shaft slidably support along the longitudinal direction through
Column spinner, the front end of the gear shaft is fixed with lifting knob；The gear is cylindric straight-tooth gear；Set below column spinner
There is the be slidably connected blind hole of the horizontal rotating shaft of cooperation to be referred to as flat turn hole；
Described lifting column for rectangular block shape steel components, the left surface center of lifting column be provided with protrusion, above-below direction,
The trapezoidal slide rail in cross section is referred to as dovetail rail, and the center of the dovetail rail is fixed with above-below direction, the tooth bar of protrusion；
Described platform is the steel components of rectangular plate-like, and the middle part correspondence of platform front and back sides is respectively equipped with rectangular block shape
Face upward axle bed；
Described backup plate is the steel components of rectangular plate-like, and the bottom of backup plate is provided with and pass through along the longitudinal direction before and after backup plate
Side, bonding connection, the elevation rotating shaft of cylinder rod steel, the rear and front end of the elevation rotating shaft is provided with threaded connection, is used for
The locking knob of locking；Both sides are respectively provided with the alligator clamp of clamping circuit board before and after backup plate left surface bottom；
Horizontal rotating shaft described in column spinner Jing is rotatably connected above base；Dovetail groove described in lifting column Jing and dovetail rail
Slip fasten, can oscilaltion be connected to the left surface of column spinner, the wheel and rack intermeshing；Platform is fixedly connected
Above lifting column, backup plate is located at described in two and faces upward elevation rotating shaft described in Jing between axle bed and be rotatably connected with axle bed is faced upward, front
The front and back sides of axle bed are faced upward described in two before and after afterwards two locking knobs are located at respectively.
Said structure statement direction face be divided into up, down, left, right, front, rear side, wherein, before be in the face of this device main view
The face of figure, behind be and the above relative face.
Operation principle and beneficial effect
This device coordinates videomicroscopy to carry out micro- visual inspection to the welding quality of chips on circuit boards pin.
Using when, the base of permanent magnetism is fixed and is pull-in on the check-out console of production line steel, is pulled backup plate and is regulated backup plate
The elevation angle, tighten locking knob fixed plate；Alligator clamp described in circuit board Jing is clamped on backup plate, rotation and lifting knob drives
Gear, Jing rack drives lifting columns, lifting platform make circuit board be directed at the focal length of videomicroscopy, by videomicroscopy
Display screen visually inspects the faulty soldered joint of chip pin, pulls column spinner and horizontally rotates along horizontal rotating shaft, can carry out side to circuit board
To observation；
Another effect of permanent magnetism base is, the column spinner, lifting column along steel formed the magnetic field in loop have it is viscid
Damping action, it is unlikely to produce because of gravity or external vibration after determining the rotation of column spinner and the lifting position adjustment of lifting column
It is raw to fall after rise or drift about.
This apparatus structure is simple, easy to operate, reliable operation, after focal position alignment, when changing tested circuit board, without the need for
Position is frequently focused, the display screen for coordinating videomicroscopy is checked the faulty soldered joint of chip pin, make scale electricity
The inspection work of road board assembly line, improves operating mode, alleviates working strength, reduces missing inspection fallout ratio.
Above-mentioned, this utility model adopts the device being made up of base, column spinner, lifting column, platform, backup plate, permanent magnetism
Base is provided with horizontal rotating shaft protruding upward, and column spinner is provided with dovetail groove, gear and lifting knob, lifting column be provided with dovetail rail and
Tooth bar, the front and back sides of platform are respectively equipped with faces upward axle bed, and backup plate is provided with elevation rotating shaft, locking knob and alligator clamp；Column spinner Jing
The horizontal rotating shaft is rotatably connected above base；Dovetail groove described in lifting column Jing is fastened with the slip of dovetail rail, can be gone up
It is lower to lift the left surface for being connected to column spinner, the gear, tooth bar intermeshing；Platform is fixedly connected on above lifting column,
The bottom of backup plate is located at described in two and faces upward between axle bed, and Jing elevation rotating shafts are rotatably connected with axle bed is faced upward；
Using when, this device coordinate videomicroscopy micro- visual inspection is carried out to the welding quality of chips on circuit boards pin
Look into；The base of permanent magnetism is fixed and is pull-in on the check-out console of production line steel, pulls the elevation angle that backup plate regulates backup plate, tightens lock
Tight knob fixed plate；Alligator clamp described in circuit board Jing is clamped on backup plate, rotation and lifting knob band moving gear, Jing tooth bar bands
Dynamic lifting column, lifting platform, make circuit board be directed at the focal length of videomicroscopy, are visually inspected by the display screen of videomicroscopy
The faulty soldered joint of chip pin, pulls column spinner and horizontally rotates along horizontal rotating shaft, can carry out laterally observed to circuit board；Using this dress
After putting focal position alignment, when changing tested circuit board, without the need for frequently focusing, and by the display screen of videomicroscopy to chip
The technical scheme that the faulty soldered joint of pin is checked, overcomes prior art and there is working strength greatly, and missing inspection fallout ratio is high to ask
Topic makes scale circuit board production line with deficiency, a kind of bogey of the inspection circuit board chip welding quality for being provided
Inspection work, has reached mitigation working strength, reduces the purpose of missing inspection fallout ratio.
Description of the drawings
Fig. 1 is that a kind of main view sectional structure of bogey for checking circuit board chip welding quality of the present utility model shows
It is intended to；
Fig. 2 is a kind of axonometric schematic diagram of bogey for checking circuit board chip welding quality of the present utility model.
Embodiment in below in conjunction with the accompanying drawings is described in further detail to this utility model, but should not be construed as to this reality
With new any restriction.
In figure：Base 1, horizontal rotating shaft 11, column spinner 2, dovetail groove 21, gear 22, lifting knob 23, lifting column 3, dovetail
Rail 31, tooth bar 32, platform 4, face upward axle bed 41, backup plate 5, elevation rotating shaft 51, locking knob 52, alligator clamp 53, circuit board 01, chip
02。
Specific embodiment
Refering to Fig. 1, Fig. 2, a kind of bogey for checking circuit board chip welding quality of the present utility model, including base
1st, column spinner 2, lifting column 3, platform 4, backup plate 5, wherein：Described base 1 is cylinder, the alloy matter permanent magnet filled with magnetic field
Component, center is fixed with horizontal rotating shaft 11 protruding upward, cylindrical, steel above base 1；
Described column spinner 2 is the steel components of rectangular block shape, and the left surface center of column spinner 2 is provided with above-below direction, horizontal stroke
The trapezoidal chute in section is referred to as dovetail groove 21, and the middle part of the dovetail groove 21 is provided with the groove of rectangle and is referred to as gear grooved, described
Rotatable gear 22 is provided with gear grooved, the bonding connection sprocket drive spindle of the gear 22, the gear shaft is slided along the longitudinal direction
Dynamic to support through column spinner 2, the front end of the gear shaft is fixed with lifting knob 23；The gear 22 is cylindrical straight gear tooth
Wheel；It is provided with below column spinner 2 and coordinates the blind hole of the horizontal rotating shaft 11 that is slidably connected to be referred to as flat turn hole；
Described lifting column 3 is the steel components of rectangular block shape, and the left surface center of lifting column 3 is provided with protrusion, upper and lower
It is referred to as dovetail rail 31 to the trapezoidal slide rail in, cross section, the center of the dovetail rail 31 is fixed with above-below direction, the tooth of protrusion
Bar 32；
Described platform 4 is the steel components of rectangular plate-like, and the middle part correspondence of the front and back sides of platform 4 is respectively equipped with rectangular block
Shape faces upward axle bed 41；
Described backup plate 5 is the steel components of rectangular plate-like, and the bottom of backup plate 5 is provided with along the longitudinal direction through backup plate 5
Front and back sides, bonding connection, the elevation rotating shaft 51 of cylinder rod steel, the rear and front end of the elevation rotating shaft 51 is provided with screw thread company
Connect, for locking locking knob 52；Both sides are respectively provided with the bullet of clamping circuit board 01 before and after the left surface bottom of backup plate 5
Spring folder 53；
Horizontal rotating shaft 11 described in the Jing of column spinner 2 is rotatably connected above base 1；Dovetail groove 21 described in the Jing of lifting column 3
Fasten with the slip of dovetail rail 31, can oscilaltion be connected to the left surface of column spinner 2, the gear 22 is mutually nibbled with tooth bar 32
Close；Platform 4 is fixedly connected on above lifting column 3, and backup plate 5 is located at described in two and faces upward elevation rotating shaft 51 described in Jing between axle bed 41
It is rotatably connected with axle bed 41 is faced upward, faces upward before and after axle bed 41 described in two before and after in front and back two locking knobs 52 are located at respectively
Side.
Said structure statement direction face be divided into up, down, left, right, front, rear side, wherein, before be in the face of this device main view
The face of figure, behind be and the above relative face.
Operation principle and beneficial effect
This device coordinates videomicroscopy to carry out micro- visual inspection to the welding quality of the pin of chip 02 on circuit board 01.
Using when, the base 1 of permanent magnetism is fixed and is pull-in on the check-out console of production line steel, is pulled backup plate 5 and is regulated and leans on
The elevation angle of plate 5, tightens the fixed plate 5 of locking knob 52；Alligator clamp 53 described in the Jing of circuit board 01 is clamped on backup plate 5, is rotated
With moving gear 22, Jing tooth bars 32 drive lifting column 3, platform 4 to lift to lifting knob 23, make the alignment videomicroscopy of circuit board 01
Focal length, by the display screen of videomicroscopy the faulty soldered joint of the pin of chip 02 is visually inspected, and pulls column spinner 2 along horizontal rotating shaft 11
Horizontal rotation, can carry out laterally observed to circuit board 01；
Another effect of permanent magnetism base 1 is that the column spinner 2, lifting column 3 along steel forms the magnetic field in loop with glutinous
Stagnant damping action, it is unlikely because of gravity or external vibration after determining the rotation of column spinner 2 and the lifting position adjustment of lifting column 3
And produce and fall after rise or drift about.
This apparatus structure is simple, easy to operate, reliable operation, after focal position alignment, when changing tested circuit board 01, and nothing
Position need to be frequently focused, the display screen for coordinating videomicroscopy is checked the faulty soldered joint of the pin of chip 02, makes scale
Change the inspection work of the production line of circuit board 01, improve operating mode, alleviate working strength, reduce missing inspection fallout ratio.
Claims (1)
1. it is a kind of bogey for checking circuit board chip welding quality, including base (1), column spinner (2), lifting column (3), flat
Platform (4), backup plate (5), it is characterised in that：Described base (1) be cylinder, the alloy matter permanent magnet component filled with magnetic field, bottom
Center is fixed with protruding upward, cylindrical, steel horizontal rotating shaft (11) above seat (1)；
Described column spinner (2) for rectangular block shape steel components, the left surface center of column spinner (2) is provided with above-below direction, horizontal stroke
The trapezoidal chute in section is referred to as dovetail groove (21), and the groove that rectangle is provided with the middle part of the dovetail groove (21) is referred to as gear grooved,
Rotatable gear (22) is provided with the gear grooved, gear (22) bonding connects sprocket drive spindle, and the gear shaft is along front
Rear direction is slidably supported through column spinner (2), and the front end of the gear shaft is fixed with lifting knob (23)；The gear (22)
For cylindric straight-tooth gear；The be slidably connected blind hole of the horizontal rotating shaft (11) of cooperation is provided with below column spinner (2) and is referred to as flat turn
Hole；
Described lifting column (3) for rectangular block shape steel components, the left surface center of lifting column (3) is provided with protrusion, upper and lower
It is referred to as dovetail rail (31) to the trapezoidal slide rail in, cross section, the center of the dovetail rail (31) is fixed with above-below direction, protrusion
Tooth bar (32)；
Described platform (4) for rectangular plate-like steel components, platform (4) front and back sides middle part correspondence is respectively equipped with rectangular block
Shape faces upward axle bed (41)；
Described backup plate (5) for rectangular plate-like steel components, the bottom of backup plate (5) is provided with and pass through along the longitudinal direction backup plate (5)
Front and back sides, bonding connection, the elevation rotating shaft (51) of cylinder rod steel, the rear and front end of the elevation rotating shaft (51) is provided with
Threaded connection, the locking knob (52) for locking；Both sides are respectively provided with clamping electricity before and after backup plate (5) left surface bottom
The alligator clamp (53) of road plate (01)；
Horizontal rotating shaft (11) is rotatably connected above base (1) described in column spinner (2) Jing；Dovetail described in lifting column (3) Jing
The slip of groove (21) and dovetail rail (31) is fastened, can oscilaltion be connected to the left surface of column spinner (2), the gear (22) with
Tooth bar (32) is intermeshed；Platform (4) is fixedly connected on above lifting column (3), and backup plate (5) faces upward axle bed positioned at described in two
(41) elevation rotating shaft described in Jing (51) is rotatably connected with axle bed (41) is faced upward between, in front and back two locking knobs (52) difference
Positioned at the front and back sides that axle bed (41) are faced upward described in Qian Hou two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199981.8U CN206132933U (en) | 2016-10-29 | 2016-10-29 | Test circuit board chip welding quality's bears device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199981.8U CN206132933U (en) | 2016-10-29 | 2016-10-29 | Test circuit board chip welding quality's bears device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132933U true CN206132933U (en) | 2017-04-26 |
Family
ID=58578340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621199981.8U Expired - Fee Related CN206132933U (en) | 2016-10-29 | 2016-10-29 | Test circuit board chip welding quality's bears device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546909A (en) * | 2016-10-29 | 2017-03-29 | 宁波双林汽车部件股份有限公司 | A kind of bogey for checking circuit board chip welding quality |
-
2016
- 2016-10-29 CN CN201621199981.8U patent/CN206132933U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546909A (en) * | 2016-10-29 | 2017-03-29 | 宁波双林汽车部件股份有限公司 | A kind of bogey for checking circuit board chip welding quality |
| CN106546909B (en) * | 2016-10-29 | 2024-03-15 | 宁波双林汽车部件股份有限公司 | Bearing device for checking welding quality of circuit board chips |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A bearing device for checking the welding quality of circuit board chip Effective date of registration: 20220110 Granted publication date: 20170426 Pledgee: Bank of Communications Co.,Ltd. Ningbo Ninghai sub branch Pledgor: NINGBO SHUANGLIN AUTOMOBILE PARTS Co.,Ltd. Registration number: Y2022330000021 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230331 Granted publication date: 20170426 Pledgee: Bank of Communications Co.,Ltd. Ningbo Ninghai sub branch Pledgor: NINGBO SHUANGLIN AUTOMOBILE PARTS Co.,Ltd. Registration number: Y2022330000021 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |