CN108872384A - A kind of device and method promoting the mechanical system stability of battery case flaw detection - Google Patents
A kind of device and method promoting the mechanical system stability of battery case flaw detection Download PDFInfo
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- CN108872384A CN108872384A CN201810828651.8A CN201810828651A CN108872384A CN 108872384 A CN108872384 A CN 108872384A CN 201810828651 A CN201810828651 A CN 201810828651A CN 108872384 A CN108872384 A CN 108872384A
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- battery case
- exhaust nozzle
- air exhaust
- double roller
- air
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of device and methods of mechanical system stability of promotion battery case flaw detection, the method combined using magnetic suck and gas absorption, design a kind of magnetic suck and gas absorption integrating device, magnetic attraction and gas suction are adjustable, it beats when high speed rotation being avoided to detect, achieve the purpose that stable detection, applicable similar ferromagnetic or nonferromugnetic material shell or nonmetallic materials shell.
Description
Technical field
The present invention relates to a kind of non-destructive testing device and methods, more particularly to a kind of mechanical system of promotion battery case flaw detection
The device and method for stability of uniting.
Background technique
New energy battery case largely uses frivolous weak magnetic metal material to manufacture to guarantee its safety
It needs to detect shell in journey.However since battery case is lighter, high-speed transfer and detection station high speed rotation detect
Bounce is easily generated in the process, is caused detection effect bad, is caused to fail to judge or judge by accident.
Summary of the invention
It is an object of the invention to overcome the deficiency of the prior art, and it is steady to provide a kind of promotion battery case flaw detection mechanical system
Qualitative device and method, the method combined using magnetic suck and gas absorption, designs a kind of magnetic suck and gas absorption is integrated
Device is beated when high speed rotation being avoided to detect, and achievees the purpose that stable detection.
The technical solution adopted by the present invention to solve the technical problems is：A kind of promotion battery case flaw detection mechanical system is steady
Qualitative device, including electromagnetic coil, air exhaust nozzle, rubber baffle, current source, air pump, double roller wheel, it is characterised in that：The electricity
Magnetic coil is fastened on air exhaust nozzle outer peripheral surface；The rubber baffle is fixed between double roller wheel, there is through-hole on rubber baffle,
The port of hole size and air exhaust nozzle is equal in magnitude；The port of the air exhaust nozzle is fixed on the rubber baffle through-hole between double roller wheel
On, the port face of air exhaust nozzle is detected battery case；The air exhaust nozzle is connect with air pump；The exciting current size of the current source can
It adjusts, the magnetic attraction of the big minor adjustment electromagnetic coil of exciting current by adjusting current source；The speed of evacuation of the air pump is adjustable,
By the gas suction for adjusting the big minor adjustment air exhaust nozzle of the speed of evacuation of air pump.
A method of the mechanical system stability of battery case flaw detection being promoted, using above-mentioned apparatus, it is characterised in that：
When detecting nonferromagnetic battery case, air pump is opened, by the speed of evacuation big minor adjustment air exhaust nozzle for adjusting air pump
Gas suction, battery case, double roller wheel, rubber baffle, between air exhaust nozzle be opposing seal cavity, air exhaust nozzle pumping leads to battery
Shell, rubber baffle, forms air negative pressure cavity between air exhaust nozzle at double roller wheel, attracts battery case with this, so that battery case is in double roller
It keeps stablizing rotation on wheel, avoids beating；
When detecting ferromagnetism battery case, firing current source and air pump, by the big minor adjustment of exciting current for adjusting current source
The magnetic attraction of electromagnetic coil, the gas suction of the big minor adjustment air exhaust nozzle of the speed of evacuation by adjusting air pump；Air exhaust nozzle pumping
Lead to battery case, double roller wheel, form air negative pressure cavity between air exhaust nozzle, battery case is attracted with this, so that battery case is in double roller
It keeps stablizing rotation on wheel, avoids beating；Electromagnetic coil generates magnetic attraction simultaneously, attracts battery case, further such that battery
Shell, which keeps stablizing on double roller wheel, to be rotated, and avoids beating.
A kind of device promoting the mechanical system stability of battery case flaw detection, it is characterised in that：It further, further include one
A microphone being fixed on telescopic rod, when battery case is reached on double roller wheel, telescopic rod control microphone enters battery case cavity
It is interior.A method of the mechanical system stability of battery case flaw detection being promoted, using above-mentioned apparatus, it is characterised in that：Further,
When battery case is reached on double roller wheel, telescopic rod control microphone enters in battery case cavity, and air exhaust nozzle pumping leads to battery case, double
Roller, rubber baffle form air negative pressure cavity between air exhaust nozzle, and microphone monitors the intracorporal sound of battery case chamber, such as battery
When shell has pore defect, since air negative pressure acts on, air will be sucked out by pore defect in battery case cavity, generate abnormal sound
Sound, microphone will listen to this abnormal sound, the auxiliary detection means as battery case detection.
The invention has the advantages that a kind of device and method for promoting the mechanical system stability of battery case flaw detection, is adopted
The method combined with magnetic suck and gas absorption, designs a kind of magnetic suck and gas absorption integrating device, magnetic attraction and gas are inhaled
Power is adjustable, beats when high speed rotation being avoided to detect, and achievees the purpose that stable detection, applicable similar ferromagnetic or non-ferromagnetic
Property material housing or nonmetallic materials shell.
Invention is further described in detail with reference to embodiments, but a kind of promotion battery case flaw detection of the invention
The device and method of mechanical system stability is not limited to the embodiment.
Detailed description of the invention
The present invention is further described for middle embodiment with reference to the accompanying drawing.
Fig. 1 is the schematic elevation view of the device of the embodiment of the present invention one.
Fig. 2 is the schematic side view of the device of the embodiment of the present invention one.
Fig. 3 is the double roller wheel, rubber baffle, air exhaust nozzle partial structure diagram of the device kind of the embodiment of the present invention one.
Fig. 4 is the device schematic side view of the embodiment of the present invention two.
In figure, 1. electromagnetic coils, 2. air exhaust nozzles, 3. rubber baffles, 4. current sources, 5. air pumps, 6. double roller wheels, 7. batteries
Shell, 8. microphones, 9. telescopic rods.
Specific embodiment
Embodiment one, as shown in Figure 1, Figure 2, Figure 3 shows, a kind of device promoting the mechanical system stability of battery case flaw detection,
Including electromagnetic coil 1, air exhaust nozzle 2, rubber baffle 3, current source 4, air pump 5, double roller wheel 6, it is characterised in that：The electromagnetic coil
1 is fastened on 2 outer peripheral surface of air exhaust nozzle；The rubber baffle 3 is fixed between double roller wheel 6, has through-hole on rubber baffle 3,
Hole size and the port of air exhaust nozzle 2 are equal in magnitude；The port of the air exhaust nozzle 2 is fixed on the rubber baffle 3 between double roller wheel 6
On through-hole, the port face of air exhaust nozzle 2 is detected battery case 7；The air exhaust nozzle 2 is connect with air pump 5；The excitation of the current source 4
Size of current is adjustable, the magnetic attraction of the big minor adjustment electromagnetic coil 1 of exciting current by adjusting current source 4；The air pump 5
The speed of evacuation is adjustable, the gas suction of the big minor adjustment air exhaust nozzle 2 of the speed of evacuation by adjusting air pump 5.
A method of the mechanical system stability of battery case flaw detection being promoted, using above-mentioned apparatus, it is characterised in that：
When detecting 7 body of nonferromagnetic battery case, air pump 5 is opened, by the big minor adjustment air exhaust nozzle of the speed of evacuation for adjusting air pump 5
2 gas suction, battery case 7, double roller wheel 6, rubber baffle 3, between air exhaust nozzle 2 be opposing seal cavity, air exhaust nozzle 2 is evacuated
Lead to battery case 7, double roller wheel 6, rubber baffle 3, form air negative pressure cavity between air exhaust nozzle 2, battery case 7 is attracted with this, is made
It obtains battery case 7 and keeps stablizing on double roller wheel 6 and rotate, avoid beating；
When detecting 7 body of ferromagnetism battery case, firing current source 4 and air pump 5, by the exciting current size for adjusting current source 4
The magnetic attraction for adjusting electromagnetic coil 1, the gas suction of the big minor adjustment air exhaust nozzle 2 of the speed of evacuation by adjusting air pump 5；Pumping
The pumping of mouth 2 leads to battery case 7, double roller wheel 6, forms air negative pressure cavity between air exhaust nozzle 2, attracts battery case 7 with this, so that electric
Pond shell 7, which keeps stablizing on double roller wheel 6, to be rotated, and avoids beating；Electromagnetic coil 1 generates magnetic attraction simultaneously, attracts battery case 7,
It is rotated further such that battery case 7 keeps stablizing on double roller wheel 6, avoids beating.
Embodiment two, as shown in figure 4, a kind of device for promoting the mechanical system stability of battery case flaw detection, feature exist
In：It further, further include the microphone being fixed on telescopic rod 98, when battery case 7 is reached on double roller wheel 6, telescopic rod 9
Microphone 8 is controlled to enter in 7 cavity of battery case.A method of it promoting battery case and detects a flaw mechanical system stability, in use
State device, it is characterised in that：Further, when battery case 7 is reached on double roller wheel 6, telescopic rod 9 controls microphone 8 and enters battery
In 7 cavity of shell, the pumping of air exhaust nozzle 2 leads to battery case 7, double roller wheel 6, rubber baffle 3, forms air negative pressure chamber between air exhaust nozzle 2
Body, microphone 8 monitors the intracorporal sound of 7 chamber of battery case, when having pore defect such as battery case 7, since air negative pressure acts on, and battery
Air will be sucked out by pore defect in 7 cavity of shell, generate abnormal sound, and microphone 8 will listen to this abnormal sound, as
The auxiliary detection means that battery case 7 detects.
Above-described embodiment is only used to further illustrate the mechanical system stability of a kind of promotion battery case flaw detection of the invention
Device and method, but the invention is not limited to embodiments, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent change and modification of work, fall within the scope of protection of technical solution of the present invention.
Claims (4)
1. a kind of battery case that promoted is detected a flaw the device of mechanical system stability, including electromagnetic coil, air exhaust nozzle, rubber baffle,
Current source, air pump, double roller wheel, it is characterised in that：The electromagnetic coil is fastened on air exhaust nozzle outer peripheral surface；The rubber stop
Plate is fixed between double roller wheel, there is through-hole on rubber baffle, and the port of hole size and air exhaust nozzle is equal in magnitude；The air exhaust nozzle
Port be fixed on the rubber baffle through-hole between double roller wheel, the port face of air exhaust nozzle is detected battery case；The air exhaust nozzle
It is connect with air pump；The exciting current of the current source is adjustable, by the big minor adjustment electromagnetism of exciting current for adjusting current source
The magnetic attraction of coil；The speed of evacuation of the air pump is adjustable, by the speed of evacuation big minor adjustment air exhaust nozzle for adjusting air pump
Gas suction.
2. a kind of device for promoting the mechanical system stability of battery case flaw detection according to claim 1, it is characterised in that：
It further, further include the microphone being fixed on telescopic rod, when battery case is reached on double roller wheel, telescopic rod controls Mike
Wind enters in battery case cavity.
3. a kind of method for promoting the mechanical system stability of battery case flaw detection, using device described in claim 1, feature
It is：
When detecting nonferromagnetic battery case, air pump is opened, by the speed of evacuation big minor adjustment air exhaust nozzle for adjusting air pump
Gas suction, battery case, double roller wheel, rubber baffle, between air exhaust nozzle be opposing seal cavity, air exhaust nozzle pumping leads to battery
Shell, rubber baffle, forms air negative pressure cavity between air exhaust nozzle at double roller wheel, attracts battery case with this, so that battery case is in double roller
It keeps stablizing rotation on wheel, avoids beating；
When detecting ferromagnetism battery case, firing current source and air pump, by the big minor adjustment of exciting current for adjusting current source
The magnetic attraction of electromagnetic coil, the gas suction of the big minor adjustment air exhaust nozzle of the speed of evacuation by adjusting air pump；Air exhaust nozzle pumping
Lead to battery case, double roller wheel, form air negative pressure cavity between air exhaust nozzle, battery case is attracted with this, so that battery case is in double roller
It keeps stablizing rotation on wheel, avoids beating；Electromagnetic coil generates magnetic attraction simultaneously, attracts battery case, further such that battery
Shell, which keeps stablizing on double roller wheel, to be rotated, and avoids beating.
4. a kind of method for promoting the mechanical system stability of battery case flaw detection according to claim 3, is wanted using right
Device described in asking 2, it is characterised in that：Further, when battery case is reached on double roller wheel, telescopic rod control microphone enters electricity
In the shell cavity of pond, air exhaust nozzle pumping leads to battery case, double roller wheel, rubber baffle, forms air negative pressure cavity, wheat between air exhaust nozzle
Gram wind monitors the intracorporal sound of battery case chamber, when having pore defect such as battery case, since air negative pressure acts on, in battery case cavity
Air will be sucked out by pore defect, generate abnormal sound, and microphone will listen to this abnormal sound, be detected as battery case
Auxiliary detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810828651.8A CN108872384B (en) | 2018-07-25 | 2018-07-25 | Device and method for improving stability of battery shell flaw detection mechanical system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810828651.8A CN108872384B (en) | 2018-07-25 | 2018-07-25 | Device and method for improving stability of battery shell flaw detection mechanical system |
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| CN108872384A true CN108872384A (en) | 2018-11-23 |
| CN108872384B CN108872384B (en) | 2021-07-23 |
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| CN201810828651.8A Active CN108872384B (en) | 2018-07-25 | 2018-07-25 | Device and method for improving stability of battery shell flaw detection mechanical system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355627A (en) * | 2019-06-18 | 2019-10-22 | 无锡诚石轴承有限公司 | A kind of centreless grinding supporting plate magnetizer |
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| CN101393068A (en) * | 2008-07-30 | 2009-03-25 | 林俊明 | Detection method for case quality of detonator |
| CN101783152A (en) * | 2009-12-30 | 2010-07-21 | 东莞宏威数码机械有限公司 | CD-fixing device |
| CN106652085A (en) * | 2015-11-03 | 2017-05-10 | 重庆唯馨科技有限公司 | An automobile abnormal sound monitoring and diagnosing device |
| CN105458670A (en) * | 2015-12-25 | 2016-04-06 | 佛山市启达研磨器材科技有限公司 | Novel cover plate buckling structure used for flap wheel production |
| CN206353524U (en) * | 2016-08-31 | 2017-07-25 | 浙江尚越新能源开发有限公司 | Solar energy film pick device based on stainless steel base |
| CN106890959A (en) * | 2017-02-22 | 2017-06-27 | 北京航空航天大学 | A kind of electromagnetism/negative-pressure adsorption roller arrangement suitable for amorphous thin ribbon |
| CN207207483U (en) * | 2017-09-12 | 2018-04-10 | 苏州井上中鼎办公机器制品有限公司 | A kind of printer negative-pressure adsorption winding roll |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110355627A (en) * | 2019-06-18 | 2019-10-22 | 无锡诚石轴承有限公司 | A kind of centreless grinding supporting plate magnetizer |
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| CN108872384B (en) | 2021-07-23 |
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