CN106769464A - A kind of fuse nickel sheet spot welding detection means and detection method - Google Patents
A kind of fuse nickel sheet spot welding detection means and detection method Download PDFInfo
- Publication number
- CN106769464A CN106769464A CN201611193505.XA CN201611193505A CN106769464A CN 106769464 A CN106769464 A CN 106769464A CN 201611193505 A CN201611193505 A CN 201611193505A CN 106769464 A CN106769464 A CN 106769464A
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- spot welding
- fuse
- nickel sheet
- cross bar
- rotating ring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0296—Welds
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of fuse nickel sheet spot welding detection means and detection method, specifically related to spot welding detection field, have including spot welding detection means and smelting, spot welding detection means includes cross bar, workbench, support bar, dynamics table and hinge, and support bar is perpendicularly fixed at the basal plane of workbench, and cross bar is intersected with support bar by hinge and is connected, cross bar turn centered on hinge, cross bar one end connects with dynamics table one end, and the dynamics table other end is provided with detection pin, and dynamics table is additionally provided with display screen;During detection, first material to be measured is placed in smelting tool, smelting tool is placed in workbench top, and detection pin stretches into nickel sheet and fuse gap, and the housing of dynamics table keeps spacing with smelting tool, crossbar end is pushed, when display screen numerical value reaches standard value, stop cross bar and push, static 1 to 5 second, by data record, and observe solder joint situation.The present invention easy can improve production efficiency accurately to the spot welding detection of fuse, reduce testing cost, and be easy to test data to record.
Description
Technical field
The invention belongs to spot welding detection field, and in particular to a kind of fuse nickel sheet spot welding detection means and detection method.
Background technology
Fuse is one of essential security component, nickel sheet and lithium that fuse two ends pass through welding in lithium battery group
Battery is connected, and because spot welding has the advantages that high efficiency, low energy consumption, high production, existing nickel sheet welding uses spot welding;Spot welding is made
In industry, occur rosin joint unavoidably, rosin joint is easily caused aging and peels off, directly affect that can fuse consolidate connects with lithium battery,
Therefore spot welding is detected, it is to avoid rosin joint, this is the step for ensureing that point quality is important.Existing nickel sheet spot welding detection is more using ultrasound
Ripple manually chooses nickel sheet with tweezers;Ultrasound examination shows not directly perceived, and exper ienced reviewer can just distinguish, detection technique
Difficulty is big, and testing result is not easy to preserve, and ultrasound examination has certain limitation, and manually choosing nickel sheet with tweezers judges spot welding
Whether firmly, due to personnel cannot precise control dynamics, every time inspection dynamics it is unequal, testing result reliability is poor and countless
Come off according to record, and the excessive nickel sheet that frequently results in of dynamics, increased testing cost.
Patent cylindrical battery bottom spot welding detection means and detection method (Authorization Notice No. is the B of CN 102608027), it is public
A kind of spot welding detection means and detection method are opened, including frame, have been fixed in the frame, for conveying cylinder electricity to be detected
The delivery device in pond, it is fixed on the delivery device, for picking and placeing the elevating mechanism of cylindrical battery, being fixed on the lift
On structure, rotating mechanism for cylindrical battery bottom spot welding performance detection and the rotating mechanism is fixed on, for fastening
The clamping device of cylindrical battery.The method that the invention further relates to the spot welding detection of cylindrical battery bottom, its step includes gripping cylinder
Battery, rotating cylindrical battery, cylindrical battery is delivered to slot rolling operation.The invention realizes the automation of detection, but the invention knot
Structure is complicated, is not suitable for the detection of fuse nickel sheet solder joint, and can not remember specific test data, is not easy to data investigation and school
It is right.
It is not enough for more than, a kind of fuse nickel sheet spot welding detection means and detection method are now needed, can be with easy to be accurate
Fuse nickel sheet spot welding is detected, with improve production efficiency, reduce testing cost, and be easy to the record of test data.
The content of the invention
It is an object of the invention to provide a kind of fuse nickel sheet spot welding detection means and detection method, can be with easy to be accurate
Nickel sheet spot welding is detected, with improve production efficiency, testing cost is reduced, and be easy to the record of test data.
The invention provides following technical scheme:
A kind of fuse nickel sheet spot welding detection means, including cross bar, workbench, support bar, dynamics table and hinge, wherein institute
The basal plane that support bar is perpendicularly fixed at the workbench is stated, the cross bar is intersected with the support bar by the hinge and is connected,
And the cross bar is turn point with the center of hinge, one end of the cross bar connects with described dynamics table one end, the dynamics table
It is provided with detecting and controlling system.
Preferably, a kind of fuse nickel sheet spot welding detection means also has including smelting, and the smelting tool is rectangular-shape, the smelting
Tool upper surface is uniformly provided with some holes, and described hole matches with the profile of fuse to be measured;
Preferably, the hinge include the first rotating ring, the second rotating ring and rotary shaft, wherein first rotating ring and
The surface of second rotating ring is connected to form the hinge by turn axle, and first rotating ring is enclosed within outside the cross bar
Enclose, second rotating ring is enclosed within the support bar periphery, cross bar turn centered on the turn axle, first rotation
The surface of rotating ring and second rotating ring is respectively equipped with turn bolt.
Preferably, the detecting and controlling system includes detection pin, sensor, wherein detection pin and the sensor phase
Even, the sensor is connected to filter amplifier, and institute's filter amplifier is connected to A/D converter, and the A/D converter is connected to monolithic
Machine, the single-chip microcomputer is connected to display screen;The single-chip microcomputer is further connected with indicator lamp, button and power supply;The sensor is strain-type
The elastic shaft of torque sensor, the detection pin and the sensor connects;
A kind of fuse nickel sheet spot welding detection method, including spot welding detection means and smelting tool, wherein first by fusing to be measured
Device is placed in the smelting tool, then described spot welding detector means one end is stretched into the gap of nickel sheet and fuse, finally by institute
The other end for stating spot welding detector means is pressed downward;
Preferably, a kind of fuse nickel sheet spot welding detection method, its step is as follows:
A, fuse to be measured is placed in the hole of smelting tool, smelting tool is placed in the basal plane top of workbench;
B, the gap that the detection pin is stretched into nickel sheet and fuse, and the housing of the dynamics table has minimum with the smelting
Spacing keeps 1 to 20mm;
C, the end of the cross bar is pressed downward;
D, the numerical value of the display screen reach standard value, stop the crossbar end and push, and keep current strength 1 to 5 second;
E, screen data is recorded, then the situation of observation nickel sheet and solder joint, and detected according to management and control standard determination and tie
Really;
Preferably, the display screen reaches standard value, and the single-chip microcomputer performs setting program and lights the indicator lamp, institute
State indicator lamp and light and stop the crossbar end and push.
Beneficial effects of the present invention:
(1) present invention simply can detect accurately to spot welding fastness, improve detection efficiency.
(2) present invention can intuitively observe current strength, it is ensured that each inspecting force is uniform, caused by preventing dynamics excessive
Nickel sheet comes off, and reduces testing cost.
(3) present invention can provide dynamics test data, be that the investigation in later stage and verification provide strong data evidence.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, with reality of the invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is spot welding detection means front view of the invention;
Fig. 2 is that smelting of the invention has front view
Fig. 3 is hinge arrangement figure;
Fig. 4 is detecting and controlling system figure.
Marked in figure:1st, workbench;2nd, cross bar;3rd, support bar;4th, hinge;5th, dynamics table;6th, pin is detected;7th, show
Screen;8th, indicator lamp;9th, button;41st, the first rotating ring;42nd, the second rotating ring;43;Turn axle;44th, turn bolt.
Specific embodiment
A kind of fuse nickel sheet spot welding detection means, including cross bar, workbench, support bar, dynamics table and hinge, wherein propping up
Strut 3 is perpendicularly fixed at the basal plane of workbench 1, and cross bar 2 is intersected with support bar 3 by hinge 4 and is connected, and cross bar 2 is with hinge 4
Center turn point, one end of cross bar 2 connects with the one end of dynamics table 5;Dynamics table 5 is provided with detecting and controlling system.
Wherein, a kind of fuse nickel sheet spot welding detection means also has including smelting, and smelting tool is rectangular-shape, and smelting tool upper surface is equal
Even to be provided with some holes, hole matches with the profile of fuse to be measured;Smelting tool can fix fuse to be measured, be easy to the inspection of solder joint
Survey.
Wherein, hinge 4 includes the first rotating ring 41, the second rotating ring 42 and rotary shaft 43, wherein the He of the first rotating ring 41
The surface of the second rotating ring 42 is connected to form hinge 4 by turn axle 43, and the first rotating ring 41 is enclosed within cross bar periphery, the second rotation
Rotating ring 42 is enclosed within support bar periphery, the turn centered on turn axle 43 of cross bar 2, the table of the first rotating ring 41 and the second rotating ring 42
Face is respectively equipped with turn bolt 44.By the height and run-on point of turn bolt capable freely changing cross bar, to adapt to different inspections
Survey condition.
Wherein, detecting and controlling system includes detection pin 6, sensor, wherein detection pin 6 is connected with sensor, sensor connects
There is filter amplifier, institute's filter amplifier is connected to A/D converter, and A/D converter is connected to single-chip microcomputer, and single-chip microcomputer is connected to display screen;
Single-chip microcomputer is further connected with indicator lamp 8, button 9 and power supply;Sensor is the bullet of strain-type torque sensor, detection pin 6 and sensor
Property axle connects;Detecting the deviation of pin can change sensor resistance, after resistance changes the filtered amplifier filter and amplification of signal, transmission
To A/D converter, A/D converter will simulate new number and be converted to data signal and pass to single-chip microcomputer, and single-chip microcomputer enters data signal
Row is delivered to display screen and is shown after calculating, if numerical value is more than or equal to standard value, by setup program, activation is indicated single-chip microcomputer
Lamp, button can be rewritten to the programming of single-chip microcomputer, to adapt to the behaviour in service of diversification.
A kind of fuse nickel sheet spot welding detection method, including spot welding detection means and smelting tool, wherein first by fusing to be measured
Device is placed in smelting tool, then spot welding detector means one end is stretched into the gap of nickel sheet and fuse, finally by spot welding detector
The other end of device is pressed downward;This operating process is simply accurate, improves the efficiency of detection.
Wherein, a kind of fuse nickel sheet spot welding detection method, its step is as follows:
A, fuse to be measured is placed in smelting tool hole in, smelting tool be placed in workbench 1 basal plane top;Smelting tool can be fixed
Fuse to be measured, is easy to the detection of solder joint.
B, will detect that pin 6 stretches into the gap of nickel sheet and fuse, and the housing of dynamics table 5 keeps 1 with smelting tool minimum spacing
To 20mm;Dynamics watch shell keeps gap to avoid detecting that pin is influenceed by external condition with smelting tool, it is ensured that the accuracy of detection.
C, the end of cross bar 2 is pressed downward;Cross bar is pushed, dynamics table can be made to move upwards, produced nickel sheet and fuse
The power of separation, to complete the detection to spot welding fastness
D, the numerical value of display screen 7 reach standard value, stop the end of cross bar 2 and push, and keep current strength 1 to 5 second;Display screen
Intuitively display data, it is ensured that equilibrium firmly, not only sees raising accuracy in detection, can avoid firmly excessive causing nickel sheet to take off again
Fall, reduce testing cost.
E, by the data record of display screen 7, the subsequent situation of observation nickel sheet and solder joint, and detected according to management and control standard determination and tie
Really;Management and control value is less than or equal to the unqualified sum and total sampling observation number ratio of batch products, judges that this batch products is qualified;Together
The unqualified sum of batch products and total sampling observation number ratio are more than management and control value, judge that this batch products is unqualified;Data record is
The investigation in later stage and verification provide strong data voucher.
Wherein, display screen 7 reaches standard value, and single-chip microcomputer performs setting program and lights indicator lamp 8, and indicator lamp 8 is lighted i.e.
Stop the end of cross bar 2 to push.Indicator lamp stops end and pushes for testing staff provides signal, simplifies operation.
Working method of the invention:
During using present invention detection, first material to be measured is placed in smelting tool, the hole of smelting tool can fix material to be measured, so
Smelting tool is positioned over the basal plane top of workbench 1 afterwards, adjustment swivel bolt 44 sets the height of suitable cross bar 2 and the point of rotation, with
Detection pin 6 is stretched into nickel sheet to be measured and fuse gap afterwards, housing and the smelting tool minimum spacing of dynamics table 5 keep 1 to 20mm
Ensure that detection pin 6 is not disturbed by external condition, and the end of cross bar 2 is pressed downward, but sensor uses strain-type torque sensor,
The elastic shaft of detection pin 6 and sensor connects, and detection pin 6 stress deviates the moment of torsion for changing sensor, so as to change sensing
Device resistance, sensor produces analog signal by judging the knots modification of self-resistance, and the filtered amplifier filtering of analog signal is put
After big, A/D converter is passed to, A/D converter will simulate new number and be converted to data signal and pass to single-chip microcomputer, single-chip microcomputer is by number
Word signal is delivered to display screen 7 and shows after being calculated, when data reach standard value, single-chip microcomputer activates indicator lamp by setup program
8, indicator lamp 8 lights tester and stops cross bar 2 end and pushes, and is kept for 1 to 5 second, just the data record of display screen 7, with
The situation of nickel sheet and solder joint is observed afterwards;Control system is reduced and rezero operation by the control single chip computer of button 9, it is ensured that inspection
Survey the accuracy of device.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, although with reference to foregoing reality
Apply example to be described in detail the present invention, for a person skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic.It is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (7)
1. a kind of fuse nickel sheet spot welding detection means, it is characterised in that:Including cross bar, workbench, support bar, dynamics table and hinge
Chain, wherein the support bar is perpendicularly fixed at the basal plane of the workbench, the cross bar passes through the hinge and the support bar
Intersect be connected, and the cross bar with the center of the hinge be turn point, one end of the cross bar and dynamics table one end phase
Connect, the dynamics table is provided with detecting and controlling system.
2. a kind of fuse nickel sheet spot welding detection means according to claim 1, it is characterised in that:Also have including smelting, institute
Smelting tool is stated for rectangular-shape, the smelting tool upper surface is uniformly provided with some holes, the profile phase of described hole and fuse to be measured
It coincide.
3. a kind of fuse nickel sheet spot welding detection means according to claim 1, it is characterised in that:The hinge includes the
The surface of one rotating ring, the second rotating ring and rotary shaft, first rotating ring and second rotating ring is by the turn
Axle is connected to form the hinge, and first rotating ring is enclosed within the cross bar periphery, and second rotating ring is enclosed within the support
The surface point of bar periphery, cross bar turn centered on the turn axle, first rotating ring and second rotating ring
Turn bolt is not provided with.
4. a kind of fuse nickel sheet spot welding detection means according to claim 1, it is characterised in that:The detection control system
System includes detection pin, sensor, and the detection pin is connected with the sensor, and the sensor is connected to filter amplifier, described
Filter amplifier is connected to A/D converter, and the A/D converter is connected to single-chip microcomputer, and the single-chip microcomputer is connected to display screen, the monolithic
Machine is further connected with indicator lamp, button and power supply.
5. a kind of fuse nickel sheet spot welding detection means according to claim 4, it is characterised in that:The sensor is should
The elastic shaft of variant torque sensor, the detection pin and the sensor connects.
6. a kind of fuse nickel sheet spot welding detection method, its step is as follows:
A, fuse to be measured is placed in the hole of smelting tool, the smelting tool is placed in the basal plane top of workbench;
B, the gap that the detection pin is stretched into nickel sheet and fuse, and the housing of the dynamics table has minimum spacing with the smelting
Keep 1 to 20mm;
C, the end of the cross bar is pressed downward;
D, the numerical value of the display screen reach standard value, keep current strength 1 to 5 second;
E, screen data is recorded, then the situation of observation nickel sheet and solder joint.
7. a kind of fuse nickel sheet spot welding detection method according to claim 6, it is characterised in that:The display screen reaches
Standard value, the single-chip microcomputer performs setting program and lights the indicator lamp, and current strength 1 to 5 is kept after the indicator lamp point
Second.
Priority Applications (1)
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CN201611193505.XA CN106769464A (en) | 2016-12-21 | 2016-12-21 | A kind of fuse nickel sheet spot welding detection means and detection method |
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CN201611193505.XA CN106769464A (en) | 2016-12-21 | 2016-12-21 | A kind of fuse nickel sheet spot welding detection means and detection method |
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ID=58897105
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CN201611193505.XA Pending CN106769464A (en) | 2016-12-21 | 2016-12-21 | A kind of fuse nickel sheet spot welding detection means and detection method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107167053A (en) * | 2017-06-15 | 2017-09-15 | 内蒙古智牧溯源技术开发有限公司 | A kind of livestock encloses class rolling measuring device |
CN112067442A (en) * | 2020-09-11 | 2020-12-11 | 天津航天长征火箭制造有限公司 | Aerospace storage box welding spot rosin joint quantitative detection device and method |
CN115265880A (en) * | 2022-09-27 | 2022-11-01 | 广东电网有限责任公司广州供电局 | Fuse link installation and performance test device |
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CN107167053A (en) * | 2017-06-15 | 2017-09-15 | 内蒙古智牧溯源技术开发有限公司 | A kind of livestock encloses class rolling measuring device |
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CN115265880A (en) * | 2022-09-27 | 2022-11-01 | 广东电网有限责任公司广州供电局 | Fuse link installation and performance test device |
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Address after: 224006, Yancheng City, Jiangsu Province, Century Avenue, Yancheng small and medium enterprises (entrepreneurial) park 2-B-3 second layers Applicant after: Jiangsu Yun new energy technology Co. Ltd Address before: 224006, Yancheng City, Jiangsu Province, Century Avenue, Yancheng small and medium enterprises (entrepreneurial) park 2-B-3 second layers Applicant before: JIANGSU SUNETECH NEW ENERGY TECHNOLOGY CO., LTD. |
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Application publication date: 20170531 |