CN108387203A - A kind of electronic circuit board test detection device - Google Patents
A kind of electronic circuit board test detection device Download PDFInfo
- Publication number
- CN108387203A CN108387203A CN201810179679.3A CN201810179679A CN108387203A CN 108387203 A CN108387203 A CN 108387203A CN 201810179679 A CN201810179679 A CN 201810179679A CN 108387203 A CN108387203 A CN 108387203A
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- China
- Prior art keywords
- circuit board
- test
- fixedly connected
- display
- electronic circuit
- 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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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/22—Measuring arrangements characterised by the use of fluids for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention discloses a kind of electronic circuit board test detection devices, belong to electronic circuit board testing field.A kind of electronic circuit board test detection device, including Test bench are connected with test probe on the Test bench, and circuit board is placed on the test probe, and test probe and offset with circuit board detecting point.Buck strip, which may be implemented, in it moves multiple bufferings detection cylinder bodies and moves down, ball is tested on compressor arm to offset with elastic buffer bag, effective buffering effect is played in elastic buffer bag and under the action of the buffer solution on top, it is effectively protected circuit board, simultaneous buffering solution, which pushes, shows that buoyant block moves up, since the diameter of display transparent thin tube is much smaller than the diameter for buffering detection cylinder body, so display buoyant block moves up obviously, convenient for observation, when circuit board out-of-flatness, to quickly identify the planarization of the circuit board, can at detection in time circuit board out-of-flatness detection result it is bad, ensure electronic device quality.
Description
Technical field
The present invention relates to electronic circuit board testing fields, detect and fill more specifically to a kind of electronic circuit board test
It sets.
Background technology
In electronics industry, need in several cases as measured greatly to circuit board before dispatching from the factory, before installation, when repairing
Examination is checked with ensuring the intact of circuit board or debugging to circuit board, needs to compress circuit board progress probe monitoring.
But the existing detection device for compressing circuit board is mostly directly to compress, and can be caused to damage to circuit board, in addition existing
Detection device planarization detection do not carried out to circuit board components, being easy metal connecting line if circuit board is not smooth enough can not do
Too many layer because more multilayer can easier line falling, seriously limit the elasticity of IC design, designability caused to subtract significantly
It is low.
Invention content
1. technical problems to be solved
Detection is directly compressed for detection device existing in the prior art, causes circuit dash-board injury, it cannot electricity at detection in time
The out-of-flatness detection result of road plate is bad, influences electronic device quality problems, and the purpose of the present invention is to provide a kind of electronics electricity
Road board test detection device, the detection device that it may be implemented effectively buffer compression detection, effectively prevent circuit dash-board injury,
Can at detection in time circuit board out-of-flatness detection result it is bad, it is ensured that electronic device quality.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of electronic circuit board test detection device, including Test bench are connected with test probe on the Test bench,
It is placed with circuit board on the test probe, and tests probe and offsets with circuit board detecting point, it is fixed on the Test bench to connect
It is connected to fixed frame, lifting pressing plate is slidably connected on the fixed frame, multiple bufferings are fixedly connected on the downside of the lifting pressing plate
Cylinder body is detected, the buffering detection cylinder body lower end inside is fixedly connected with fixed block and fixed ring, is connected in the fixed ring
Elastic buffer bag, the buffering detection cylinder body is interior to be filled with buffer solution, and compressor arm is slidably connected on the fixed block, described
Compressor arm upper end is fixedly connected with test ball, and the test ball upper end is placed in fixed ring and offsets with elastic buffer bag bottom side,
It offsets on the upside of the compressor arm lower end and circuit board, buffering detection cylinder body upper end is fixedly connected with display transparent thin tube, institute
It states display transparent thin tube with buffering detection cylinder body to be connected, and shows that the diameter of transparent thin tube is straight much smaller than buffering detection cylinder body
Diameter, the interior sliding of the display transparent thin tube is equipped with display buoyant block, and shows that buoyant block is swum on buffer solution, elastic slow
Rush bag and play effective buffering effect under the action of the buffer solution on top, be effectively protected circuit board, when circuit board not
When smooth, multiple display buoyant blocks height is significantly different, can electricity at detection in time to quickly identify the planarization of the circuit board
The out-of-flatness detection result of road plate is bad, it is ensured that electronic device quality.
Preferably, it is fixedly connected with connecting plate on the fixed frame, is fixedly connected with lifting tube on the downside of the connecting plate, institute
It states and has been slidably and sealingly connected with promotion disk in lifting tube, catch bar, the catch bar lower end are fixedly connected on the downside of the promotion disk
It is fixedly linked with lifting pressing plate, inflator pump is fixedly connected on the Test bench, the inflator pump outlet side passes through appendix
It is connected with lifting tube.
Preferably, the buffer solution uses toluene solution, the display buoyant block to use coloured PU foams.
Preferably, test long slab is fixedly connected on the fixed frame, the test long slab upper end is fixedly connected with infrared
Inductor slidably connects reflector plate corresponding with infrared inductor on the test long slab, and reflector plate is located at infrared induction
Immediately below device, elongate rod is fixedly connected on the downside of the reflector plate, the elongate rod lower end is connected with display buoyant block, described solid
Determine to be fixedly connected with control panel on frame, display screen, and control panel and the electrical phase of display screen are connected on the control panel
Even, the infrared inductor is electrical connected with control panel.
Preferably, be fixedly connected with guide rail on the test long slab, and reflector plate bottom side be fixedly connected with it is corresponding with guide rail
Guide wheel.
Preferably, the compressor arm lower end is fixedly connected with resilient protection ball.
3. advantageous effect
Compared with the prior art, the advantage of the invention is that：
The buck strip of this programme is moved multiple buffering detection cylinder bodies and is moved down, and ball and elastic buffer bag phase are tested on compressor arm
It supports, plays effective buffering effect in elastic buffer bag and under the action of the buffer solution on top, be effectively protected circuit board,
Simultaneous buffering solution, which pushes, shows that buoyant block moves up, since the diameter of display transparent thin tube is much smaller than buffering detection cylinder body
Diameter, so display buoyant block moves up obviously, convenient for observation, when circuit board out-of-flatness, to quickly identify the circuit
The planarization of plate, can at detection in time circuit board out-of-flatness detection result it is bad, it is ensured that electronic device quality.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the cross-sectional view of the present invention；
Fig. 3 is the partial structural diagram of lower half portion in Fig. 2；
Fig. 4 is the partial structural diagram of top half in Fig. 2；
Fig. 5 is the structural schematic diagram at A in Fig. 3.
Figure label explanation：
1 Test bench, 2 circuit boards, 3 test probes, 4 inflator pumps, 5 appendixs, 6 catch bars, 7 push disk, 8 lifting tubes, 9 connections
Plate, 10 display screens, 11 control panels, 12 fixed frames, 13 display transparent thin tubes, 14 lifting pressing plates, 15 buffering detection cylinder bodies, 16 pressures
Tight bar, 17 test long slabs, 18 display buoyant blocks, 19 buffer solutions, 20 test balls, 21 resilient protection balls, 22 infrared inductors, 23
Guide rail, 24 reflector plates, 25 elongate rods, 26 fixed blocks, 27 fixed rings, 28 elastic buffer bags.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention；Technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes；Obviously；Described embodiments are only a part of the embodiments of the present invention；Instead of all the embodiments.It is based on
Embodiment in the present invention；It is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment；It shall fall within the protection scope of the present invention.
Embodiment 1：
Please refer to Fig.1-5, a kind of electronic circuit board test detection device, including Test bench 1 is connected with survey on Test bench 1
Needle 3 is soundd out, tests on probe 3 and is placed with circuit board 2, and tests probe 3 and offsets with 2 test point of circuit board, it is solid on Test bench 1
Surely it is connected with fixed frame 12, lifting pressing plate 14 is slidably connected on fixed frame 12,14 downside of lifting pressing plate is fixedly connected with multiple
Buffering detection cylinder body 15, buffering detection 15 lower end inside of cylinder body is fixedly connected with fixed block 26 and fixed ring 27, in fixed ring 27
It is connected with elastic buffer bag 28, buffer solution 19 is filled in buffering detection cylinder body 15, compression is slidably connected on fixed block 26
Bar 16,16 upper end of compressor arm are fixedly connected with test ball 20, test ball 20 upper end be placed in fixed ring 27 and with elastic buffer bag
28 bottom sides offset, and 16 lower end of compressor arm offsets with 2 upside of circuit board, and it is transparent that 15 upper end of buffering detection cylinder body is fixedly connected with display
Tubule 13, display transparent thin tube 13 are connected with buffering detection cylinder body 15, and show the diameter of transparent thin tube 13 much smaller than buffering
The diameter of cylinder body 15 is detected, sliding is equipped with display buoyant block 18 in display transparent thin tube 13, and it is slow to show that buoyant block 18 is swum in
It rushes on solution 19, circuit board 2 is placed on test probe 3, move down lifting pressing plate 14, lifting pressing plate 14 drives multiple slow
Punching detection cylinder body 15 moves down, and the compressor arm 16 on multiple buffering detection cylinder bodies 15 offsets with circuit board 2 respectively, compressor arm 16
Upper test ball 20 offsets with elastic buffer bag 28, has been played in elastic buffer bag 28 and under the action of buffer solution 19 on top
The buffering effect of effect is effectively protected circuit board, while under the action of testing ball 20 and squeezing in multiple buffering detection cylinder bodies 15
Solution enter in display transparent thin tube 13, buffer solution 19, which pushes, shows that buoyant block 18 moves up, transparent thin due to showing
The diameter of pipe 13 is convenient for observation much smaller than the diameter of buffering detection cylinder body 15 so display buoyant block 18 moves up obviously, when
When 2 out-of-flatness of circuit board, 18 height of multiple display buoyant blocks is significantly different, to quickly identify the planarization of the circuit board 2, energy
The out-of-flatness detection result of circuit board 2 is bad at timely detection, it is ensured that electronic device quality.
Connecting plate 9 is fixedly connected on fixed frame 12,9 downside of connecting plate is fixedly connected with lifting tube 8, is slided in lifting tube 8
Dynamic sealing, which is connected with, pushes disk 7, and 7 downside of disk is pushed to be fixedly connected with catch bar 6, and 6 lower end of catch bar is fixed with lifting pressing plate 14
It is connected, inflator pump 4 is fixedly connected on Test bench 1,4 outlet side of inflator pump is connected with lifting tube 8 by appendix 5, is needed
When pushing lifting pressing plate 14, inflator pump 4 is pressed so that gas uniformly passes through slowly appendix 5 and enters in lifting tube 8, lifting
Promotion disk 7 in cylinder 8 moves down under the influence of air pressure, to push disk 7 to be pushed down on by what catch bar 6 was slowly stablized
Pressing plate 14 is lifted, prevents excessive velocities from causing to damage to circuit board 2, is further effectively protected circuit board 2.
Buffer solution 19 uses toluene solution, display buoyant block 18 to use coloured PU foams, and toluene solution density is smaller, matter
Amount is lighter, and the effective active force reduced to compressor arm 16 is convenient for protection circuit plates 2, and toluene solution is a kind of colourless liquid,
Two coloured PU foams are coloured, for example blue, red etc. are convenient for distinguishing, consequently facilitating testing staff observes multiple display transparent thin tubes
The height of display buoyant block 18 in 13, consequently facilitating differentiating the planarization of circuit board 2.
Test long slab 17 is fixedly connected on fixed frame 12,17 upper end of test long slab is fixedly connected with infrared inductor 22,
Reflector plate 24 corresponding with infrared inductor 22 is slidably connected on test long slab 17, and reflector plate 24 is located at infrared inductor 22
Underface, 24 downside of reflector plate are fixedly connected with elongate rod 25, and 25 lower end of elongate rod is connected with display buoyant block 18, fixed frame 12
On be fixedly connected with control panel 11, be connected with display screen 10 on control panel 11, and control panel 11 and display screen 10 are electrical
It is connected, infrared inductor 22 is electrical connected with control panel 11, shows that the display buoyant block 18 in transparent thin tube 13 moves up
While, it is moved up by elongate rod 25, to which elongate rod 25 pushes reflector plate 24 to move up, multiple reflector plates 24 are upward
Mobile distance is different, infrared inductor 22 emits infrared ray and simultaneously reflected by reflector plate 24, and infrared inductor 22 will measure
Signal is transmitted to control panel 11, and control panel 11 handles the signal that multiple infrared inductors 22 measure, by the data of processing into
It is poor that row relatively processing obtains maximum different 24 displacement distance of sheet emitting, and is shown by display screen 10, consequently facilitating tester
It is further effective to differentiate irregularities.
It is fixedly connected with guide rail 23 on test long slab 17, and 24 bottom side of reflector plate is fixedly connected with lead corresponding with guide rail 23
Wheel, it is ensured that sheet emitting 24 stablizes effective sliding.
16 lower end of compressor arm is fixedly connected with resilient protection ball 21, is further effectively protected resilient protection ball 21.
Operation principle：Being placed on circuit board 2 on test probe 3 for this programme, moves down lifting pressing plate 14, buck
Plate 14 drives multiple bufferings detection cylinder bodies 15 to move down, the compressor arms 16 on multiple buffering detection cylinder bodies 15 respectively with circuit board
2 offset, and ball 20 is tested on compressor arm 16 and is offseted with elastic buffer bag 28, in elastic buffer bag 28 and in the buffer solution 19 on top
Under the action of play effective buffering effect, be effectively protected circuit board, while multiple slow under the action of testing ball 20 and squeezing
Solution in punching detection cylinder body 15 enters in display transparent thin tube 13, and buffer solution 19, which pushes, shows that buoyant block 18 moves up,
Since the diameter of display transparent thin tube 13 is much smaller than the diameter for buffering detection cylinder body 15, so it is bright to show that buoyant block 18 moves up
Aobvious, convenient for observation, when 2 out-of-flatness of circuit board, 18 height of multiple display buoyant blocks is significantly different, to quickly identify the circuit
The planarization of plate 2, can at detection in time circuit board 2 out-of-flatness detection result it is bad, it is ensured that electronic device quality.
It is described above；It is merely preferred embodiments of the present invention；But scope of protection of the present invention is not limited thereto；
Any one skilled in the art is in the technical scope disclosed by the present invention；According to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change；Should all it cover within the scope of the present invention.
Claims (6)
1. a kind of electronic circuit board test detection device, it is characterised in that：Including Test bench（1）, the Test bench（1）On
It is connected with test probe（3）, the test probe（3）On be placed with circuit board（2）, and test probe（3）With circuit board（2）Inspection
Measuring point offsets, the Test bench（1）On be fixedly connected with fixed frame（12）, the fixed frame（12）On slidably connect lifting
Pressing plate（14）, the lifting pressing plate（14）Downside is fixedly connected with multiple buffering detection cylinder bodies（15）, the buffering detection cylinder body
（15）Lower end inside is fixedly connected with fixed block（26）And fixed ring（27）, the fixed ring（27）On be connected with elastic buffer bag
（28）, the buffering detection cylinder body（15）It is interior to be filled with buffer solution（19）, the fixed block（26）On slidably connect compression
Bar（16）, the compressor arm（16）Upper end is fixedly connected with test ball（20）, the test ball（20）Upper end is placed in fixed ring
（27）In and with elastic buffer bag（28）Bottom side offsets, the compressor arm（16）Lower end and circuit board（2）Upside offsets, described slow
Punching detection cylinder body（15）Upper end is fixedly connected with display transparent thin tube（13）, the display transparent thin tube（13）Cylinder is detected with buffering
Body（15）It is connected, and shows transparent thin tube（13）Diameter much smaller than buffering detection cylinder body（15）Diameter, the display is saturating
Detail pipe（13）Interior sliding is equipped with display buoyant block（18）, and show buoyant block（18）Swim in buffer solution（19）On.
2. a kind of electronic circuit board test detection device according to claim 1, it is characterised in that：The fixed frame（12）
On be fixedly connected with connecting plate（9）, the connecting plate（9）Downside is fixedly connected with lifting tube（8）, the lifting tube（8）Interior cunning
Dynamic sealing is connected with promotion disk（7）, the promotion disk（7）Downside is fixedly connected with catch bar（6）, the catch bar（6）Lower end
With lifting pressing plate（14）It is fixedly linked, the Test bench（1）On be fixedly connected with inflator pump（4）, the inflator pump（4）Outlet
End passes through appendix（5）With lifting tube（8）It is connected.
3. a kind of electronic circuit board test detection device according to claim 1, it is characterised in that：The buffer solution
（19）Using toluene solution, the display buoyant block（18）Using coloured PU foams.
4. a kind of electronic circuit board test detection device according to claim 1, it is characterised in that：The fixed frame（12）
On be fixedly connected with test long slab（17）, the test long slab（17）Upper end is fixedly connected with infrared inductor（22）, the survey
Try long slab（17）On slidably connect and infrared inductor（22）Corresponding reflector plate（24）, and reflector plate（24）Positioned at infrared sense
Answer device（22）Underface, the reflector plate（24）Downside is fixedly connected with elongate rod（25）, the elongate rod（25）Lower end with it is aobvious
Show buoyant block（18）It is connected, the fixed frame（12）On be fixedly connected with control panel（11）, the control panel（11）Upper company
It is connected to display screen（10）, and control panel（11）With display screen（10）It is electrical connected, the infrared inductor（22）With control plane
Plate（11）It is electrical connected.
5. a kind of electronic circuit board test detection device according to claim 4, it is characterised in that：The test long slab
（17）On be fixedly connected with guide rail（23）, and reflector plate（24）Bottom side is fixedly connected with and guide rail（23）Corresponding guide wheel.
6. a kind of electronic circuit board test detection device according to claim 1, it is characterised in that：The compressor arm（16）
Lower end is fixedly connected with resilient protection ball（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179679.3A CN108387203B (en) | 2018-03-05 | 2018-03-05 | Electronic circuit board test detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179679.3A CN108387203B (en) | 2018-03-05 | 2018-03-05 | Electronic circuit board test detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108387203A true CN108387203A (en) | 2018-08-10 |
| CN108387203B CN108387203B (en) | 2020-01-17 |
Family
ID=63069315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810179679.3A Expired - Fee Related CN108387203B (en) | 2018-03-05 | 2018-03-05 | Electronic circuit board test detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108387203B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297401A (en) * | 2018-09-14 | 2019-02-01 | 程春兰 | A kind of aluminium-plastic panel flatness detection device and aluminium-plastic panel flatness characterization processes |
| CN109323829A (en) * | 2018-09-25 | 2019-02-12 | 天长市富宝橡塑制品有限公司 | A kind of air tightness detection equipment of rubber ball for pet playing |
| CN109540062A (en) * | 2018-12-31 | 2019-03-29 | 为度科创检测技术（苏州）有限公司 | A kind of 3D measuring machine and its measurement method |
| CN110030911A (en) * | 2019-04-17 | 2019-07-19 | 王治军 | A kind of test device of automobile fitting brake block |
| CN110587197A (en) * | 2019-08-21 | 2019-12-20 | 中联重科股份有限公司 | Pressing unit, pressing device and pressing method |
| CN111366109A (en) * | 2020-03-10 | 2020-07-03 | 浙江五芳斋实业股份有限公司 | Mechanism and method for detecting flatness of end face of plastic cooking bag |
| CN111473741A (en) * | 2020-05-11 | 2020-07-31 | 绍兴上虞通风机有限公司 | Fan blade detection device |
| CN111473727A (en) * | 2020-05-11 | 2020-07-31 | 绍兴上虞通风机有限公司 | Fan blade detection device |
| CN113048922A (en) * | 2021-03-25 | 2021-06-29 | 武汉铭煦信息科技有限公司 | Intelligent detection system and detection method for motor transmission shaft |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203259135U (en) * | 2013-04-15 | 2013-10-30 | 东南大学 | System for calibrating thickness of water film of road state detection sensor |
| CN204028302U (en) * | 2014-08-11 | 2014-12-17 | 慈溪市三野电子有限公司 | A kind of circuit board testing instrument |
| CN107449944A (en) * | 2017-07-29 | 2017-12-08 | 伯恩光学(惠州)有限公司 | Touch control display apparatus performance test needle mould |
| CN206862616U (en) * | 2017-06-02 | 2018-01-09 | 东莞市泰易包装制品有限公司 | A kind of pressing structure of test machine for service life |
-
2018
- 2018-03-05 CN CN201810179679.3A patent/CN108387203B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203259135U (en) * | 2013-04-15 | 2013-10-30 | 东南大学 | System for calibrating thickness of water film of road state detection sensor |
| CN204028302U (en) * | 2014-08-11 | 2014-12-17 | 慈溪市三野电子有限公司 | A kind of circuit board testing instrument |
| CN206862616U (en) * | 2017-06-02 | 2018-01-09 | 东莞市泰易包装制品有限公司 | A kind of pressing structure of test machine for service life |
| CN107449944A (en) * | 2017-07-29 | 2017-12-08 | 伯恩光学(惠州)有限公司 | Touch control display apparatus performance test needle mould |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297401A (en) * | 2018-09-14 | 2019-02-01 | 程春兰 | A kind of aluminium-plastic panel flatness detection device and aluminium-plastic panel flatness characterization processes |
| CN109323829A (en) * | 2018-09-25 | 2019-02-12 | 天长市富宝橡塑制品有限公司 | A kind of air tightness detection equipment of rubber ball for pet playing |
| CN109540062A (en) * | 2018-12-31 | 2019-03-29 | 为度科创检测技术（苏州）有限公司 | A kind of 3D measuring machine and its measurement method |
| CN110030911A (en) * | 2019-04-17 | 2019-07-19 | 王治军 | A kind of test device of automobile fitting brake block |
| CN110587197A (en) * | 2019-08-21 | 2019-12-20 | 中联重科股份有限公司 | Pressing unit, pressing device and pressing method |
| CN110587197B (en) * | 2019-08-21 | 2021-08-17 | 中联重科股份有限公司 | Pressing unit, pressing device and pressing method |
| CN111366109A (en) * | 2020-03-10 | 2020-07-03 | 浙江五芳斋实业股份有限公司 | Mechanism and method for detecting flatness of end face of plastic cooking bag |
| CN111473741A (en) * | 2020-05-11 | 2020-07-31 | 绍兴上虞通风机有限公司 | Fan blade detection device |
| CN111473727A (en) * | 2020-05-11 | 2020-07-31 | 绍兴上虞通风机有限公司 | Fan blade detection device |
| CN113048922A (en) * | 2021-03-25 | 2021-06-29 | 武汉铭煦信息科技有限公司 | Intelligent detection system and detection method for motor transmission shaft |
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| Publication number | Publication date |
|---|---|
| CN108387203B (en) | 2020-01-17 |
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