CN106546909A - A kind of bogey for checking circuit board chip welding quality - Google Patents
A kind of bogey for checking circuit board chip welding quality Download PDFInfo
- Publication number
- CN106546909A CN106546909A CN201610970898.4A CN201610970898A CN106546909A CN 106546909 A CN106546909 A CN 106546909A CN 201610970898 A CN201610970898 A CN 201610970898A CN 106546909 A CN106546909 A CN 106546909A
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- China
- Prior art keywords
- gear
- column spinner
- rotating shaft
- circuit board
- column
- 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.)
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- 238000003466 welding Methods 0.000 title claims abstract description 21
- 241000270728 Alligator Species 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract description 21
- 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
- 230000000116 mitigating effect Effects 0.000 abstract description 3
- 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
- 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
- 239000006071 cream Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/302—Contactless testing
- G01R31/308—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation
- G01R31/309—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation of printed or hybrid circuits or circuit substrates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses a kind of bogey for checking circuit board chip welding quality, including base (1), column spinner (2), lifting column (3), platform (4), backup plate (5).The base of the permanent magnetism that the present invention is adopted is provided with horizontal rotating shaft, and column spinner is provided with dovetail groove, gear and lifting knob, and lifting column is provided with dovetail rail and tooth bar, and platform is provided with faces upward axle bed, and backup plate is provided with elevation rotating shaft, locking knob and alligator clamp；Column spinner is rotatably connected above base；Lifting column 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 backup plate 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；After focal position alignment, without the need for the technical scheme frequently focused when changing tested circuit board, the inspection work of circuit board production line is made, reached mitigation working strength, reduce the purpose of missing inspection fallout ratio.
Description
Technical field
The present invention relates to a kind of bogey, specifically refers to for bearer circuit plate, coordinate videomicroscopy to circuit board
On the welding quality of IC chip pin carry out a kind of inspection circuit board chip welding quality of micro- visual inspection
Bogey.
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 one by one visually full inspection, 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 during inspection, is needed to be directed at the focal length of magnifier, human eye
Adaptability cooperation will be also carried out therewith, thus working strength is big, easily makes one visual fatigue, feels dizzy, 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, the present invention using by base, column spinner, lifting column, platform,
The device that backup plate is constituted, the base of permanent magnetism are provided with horizontal rotating shaft protruding upward, and column spinner is provided with dovetail groove, gear and lifting
Knob, lifting column are 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 elevation rotating shaft, lock
Tight knob and alligator clamp；Horizontal rotating shaft described in column spinner Jing is rotatably connected above base；Dovetail groove described in lifting column Jing
Fasten with the slip of dovetail rail, can oscilaltion be connected to the left surface of column spinner, the gear, tooth bar intermeshing；Platform
Be fixedly connected on above lifting column, the bottom of backup plate positioned at facing upward between axle bed described in two, and Jing elevation rotating shafts with face upward axle bed
It 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, is pulled the elevation angle that backup plate regulates backup plate, is tightened 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, are made 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 checked by the faulty soldered joint of pin, 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.
The object of the present invention is achieved like this：A kind of bogey for checking circuit board chip welding quality, including bottom
Seat, column spinner, lifting column, platform, backup plate, wherein：Described base is cylinder, the alloy matter permanent magnet structure filled with magnetic field
Part, above base, center is fixed with the horizontal rotating shaft of protruding upward, cylindrical, steel；
Steel components of the described column spinner for rectangular block shape, the left surface center of column spinner are 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 are fixed with lifting knob；The gear is cylindric straight-tooth gear；Set below column spinner
Have cooperation be slidably connected the horizontal rotating shaft blind hole be referred to as flat turn hole；
Steel components of the described lifting column for rectangular block shape, 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；
Steel components of the described platform for rectangular plate-like, the middle part correspondence of platform front and back sides are respectively equipped with rectangular block shape
Face upward axle bed；
Steel components of the described backup plate for rectangular plate-like, the bottom of backup plate are provided with before and after passing through backup plate along the longitudinal direction
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；Before and after backup plate left surface bottom, both sides are respectively provided with the alligator clamp of clamping circuit board；
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 faced upward elevation rotating shaft described in Jing between axle bed described in two and is rotatably connected with axle bed is faced upward, front
Two locking knobs are located at the front and back sides for facing upward axle bed in front and back described in two respectively afterwards.
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 after determining the rotation of column spinner and the lifting position adjustment of lifting column, unlikely to produce because of gravity or external vibration
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, need not
Position is frequently focused, coordinates the display screen of videomicroscopy to check 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, the present invention is using the device being made up of base, column spinner, lifting column, platform, backup plate, the base of permanent magnetism
Horizontal rotating shaft protruding upward is provided with, column spinner is provided with dovetail groove, gear and lifting knob, and lifting column is 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 institutes
State horizontal rotating shaft to be rotatably connected above base；Dovetail groove described in lifting column Jing is fastened with the slip of dovetail rail, can be upper and lower
Lifting is connected to the left surface of column spinner, the gear, tooth bar intermeshing；Platform is fixedly connected on above lifting column, is leaned on
The bottom of plate is faced upward between axle bed described in being located at two, 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, is pulled the elevation angle that backup plate regulates backup plate, is tightened 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, are made 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 checked by the faulty soldered joint of pin, 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 the bogey of inspection circuit board chip welding quality of the present invention is illustrated
Figure；
Fig. 2 is a kind of axonometric schematic diagram of the bogey of inspection circuit board chip welding quality of the present invention.
Embodiment in below in conjunction with the accompanying drawings is described in further detail to the present invention, but should not be construed as to the present invention's
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 of inspection circuit board chip welding quality of the present invention, including base 1, rotation
Rotary column 2, lifting column 3, platform 4, backup plate 5, wherein：Described base 1 is cylinder, the alloy matter permanent magnet structure filled with magnetic field
Part, above base 1, center is fixed with the horizontal rotating shaft 11 of protruding upward, cylindrical, steel；
Steel components of the described column spinner 2 for rectangular block shape, 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 are 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；
Steel components of the described lifting column 3 for rectangular block shape, 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；
Steel components of the described platform 4 for rectangular plate-like, the middle part correspondence of 4 front and back sides of platform are respectively equipped with rectangular block
Shape faces upward axle bed 41；
Steel components of the described backup plate 5 for rectangular plate-like, the bottom of backup plate 5 are 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 are provided with screw thread company
Connect, for locking locking knob 52；Before and after 5 left surface bottom of backup plate, both sides are respectively provided with the bullet of clamping circuit board 01
Spring folder 53；
Horizontal rotating shaft 11 described in 2 Jing of column spinner is rotatably connected above base 1；Dovetail groove 21 described in 3 Jing of lifting column
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 faces upward elevation rotating shaft 51 described in Jing between axle bed 41 described in two
It is rotatably connected with axle bed 41 is faced upward, before and after two locking knobs 52 are located at respectively and face upward axle bed 41 described in two in front and back in front and back
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 02 pin of chip 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 52 fixed plate 5 of locking knob；Alligator clamp 53 described in 01 Jing of circuit board 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, visually inspects the faulty soldered joint of 02 pin of chip by the display screen of videomicroscopy, 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 after determining the rotation of column spinner 2 and the lifting position adjustment of lifting column 3, unlikely because of gravity or external vibration
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, nothing
Position need to be frequently focused, is coordinated the display screen of videomicroscopy to check the faulty soldered joint of 02 pin of chip, is made scale
Change the inspection work of 01 production line of circuit board, 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
Above seat (1), center is fixed with the horizontal rotating shaft (11) of protruding upward, cylindrical, steel；
Steel components of the described column spinner (2) for rectangular block shape, 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；
Steel components of the described lifting column (3) for rectangular block shape, 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)；
Steel components of the described platform (4) for rectangular plate-like, the middle part correspondence of platform (4) front and back sides are respectively equipped with rectangular block
Shape faces upward axle bed (41)；
Steel components of the described backup plate (5) for rectangular plate-like, the bottom of backup plate (5) are provided with
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；Before and after backup plate (5) left surface bottom, both sides are respectively provided with clamping electricity
The alligator clamp (53) of road plate (01)；
Described in column spinner (2) Jing, horizontal rotating shaft (11) is rotatably connected above base (1)；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) between, elevation rotating shaft described in Jing (51) is rotatably connected with axle bed (41) is faced upward, 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 front and back two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610970898.4A CN106546909B (en) | 2016-10-29 | 2016-10-29 | Bearing device for checking welding quality of circuit board chips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610970898.4A CN106546909B (en) | 2016-10-29 | 2016-10-29 | Bearing device for checking welding quality of circuit board chips |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106546909A true CN106546909A (en) | 2017-03-29 |
| CN106546909B CN106546909B (en) | 2024-03-15 |
Family
ID=58395289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610970898.4A Active CN106546909B (en) | 2016-10-29 | 2016-10-29 | Bearing device for checking welding quality of circuit board chips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106546909B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621605A (en) * | 2017-09-30 | 2018-01-23 | 日本电产凯宇汽车电器（江苏）有限公司 | Motor fatigue test easy device |
| CN110333373A (en) * | 2019-07-11 | 2019-10-15 | 成都宏科电子科技有限公司 | A kind of chip capacity S parameter test fixture and test method |
| CN114416433A (en) * | 2022-03-30 | 2022-04-29 | 山东中颖智超数据科技有限公司 | Flash memory chip data recovery device |
| CN115436673A (en) * | 2022-10-14 | 2022-12-06 | 苏州润明恩电子科技有限公司 | Jig for automobile test |
| CN115448041A (en) * | 2022-09-26 | 2022-12-09 | 上海轩田工业设备有限公司 | A automatic distribution whole line for product manufacturing |
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| JPH04130441U (en) * | 1991-05-23 | 1992-11-30 | 株式会社電子技研 | Jig for soldering inspection |
| CN1121368A (en) * | 1993-04-21 | 1996-04-24 | 欧姆龙株式会社 | Visual inspection support apparatus, substrate inspection apparatus, and soldering inspection and correction methods using the same apparatuses |
| CN206132933U (en) * | 2016-10-29 | 2017-04-26 | 宁波双林汽车部件股份有限公司 | Test circuit board chip welding quality's bears device |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04130441U (en) * | 1991-05-23 | 1992-11-30 | 株式会社電子技研 | Jig for soldering inspection |
| CN1121368A (en) * | 1993-04-21 | 1996-04-24 | 欧姆龙株式会社 | Visual inspection support apparatus, substrate inspection apparatus, and soldering inspection and correction methods using the same apparatuses |
| CN206132933U (en) * | 2016-10-29 | 2017-04-26 | 宁波双林汽车部件股份有限公司 | Test circuit board chip welding quality's bears device |
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| Title |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621605A (en) * | 2017-09-30 | 2018-01-23 | 日本电产凯宇汽车电器（江苏）有限公司 | Motor fatigue test easy device |
| CN107621605B (en) * | 2017-09-30 | 2024-02-20 | 尼得科凯宇汽车电器(江苏)有限公司 | Simple device for testing motor fatigue |
| CN110333373A (en) * | 2019-07-11 | 2019-10-15 | 成都宏科电子科技有限公司 | A kind of chip capacity S parameter test fixture and test method |
| CN114416433A (en) * | 2022-03-30 | 2022-04-29 | 山东中颖智超数据科技有限公司 | Flash memory chip data recovery device |
| CN114416433B (en) * | 2022-03-30 | 2022-08-16 | 山东中颖智超数据科技有限公司 | Flash memory chip data recovery device |
| CN115448041A (en) * | 2022-09-26 | 2022-12-09 | 上海轩田工业设备有限公司 | A automatic distribution whole line for product manufacturing |
| CN115448041B (en) * | 2022-09-26 | 2024-05-03 | 上海轩田智能科技股份有限公司 | Automatic distribution whole line for product manufacturing |
| CN115436673A (en) * | 2022-10-14 | 2022-12-06 | 苏州润明恩电子科技有限公司 | Jig for automobile test |
| CN115436673B (en) * | 2022-10-14 | 2023-10-27 | 苏州润明恩电子科技有限公司 | Jig for automobile test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106546909B (en) | 2024-03-15 |
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