CN208752016U - Tab welding point defect detects regulating mechanism - Google Patents
Tab welding point defect detects regulating mechanism Download PDFInfo
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- CN208752016U CN208752016U CN201821166552.XU CN201821166552U CN208752016U CN 208752016 U CN208752016 U CN 208752016U CN 201821166552 U CN201821166552 U CN 201821166552U CN 208752016 U CN208752016 U CN 208752016U
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- fixation hole
- based detection
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- point defect
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Abstract
The utility model discloses a kind of tab welding point defects to detect regulating mechanism, including vision-based detection camera, coaxial light source and fixed frame, vision-based detection camera and coaxial light source are fixed on fixed frame, coaxial light source includes reflective surface and transparent surface, vision-based detection camera is towards reflective surface, the welding structure face transparent surface of pole piece and tab, vision-based detection camera includes fixing piece, fixing piece is equipped with the first fixation hole, first fixation hole is in long strip, fixed frame is equipped with the second fixation hole, vision-based detection camera is fixed on the second fixation hole by the first fixation hole, pole piece is detected by vision-based detection camera.It can be by adjusting position of first fixation hole relative to the second fixation hole, to adjust distance of the vision-based detection camera relative to coaxial light source, distance can be mutually adjusted between vision-based detection camera and coaxial light source to adjust the lateral position relative to pole piece, improve the adaptability of entire detection device.
Description
Technical field
The utility model relates to welding fields more particularly to a kind of tab welding point defect to detect regulating mechanism.
Background technique
Tab is a kind of raw material of lithium ion polymer battery product.Such as the battery of mobile phone used in our lives,
Bluetooth battery, Notebook Battery etc. require to use tab.Battery divides positive and negative anodes, and tab is exactly from battery core by positive and negative anodes
The metallic conductor extracted, the popular ear for saying battery positive and negative polarities are the contact points when carrying out charge and discharge.This connects
Contact be not we have seen that battery appearance that copper sheet, but a kind of connection of inside battery.Tab is divided into three kinds of materials
Material, the anode of battery use aluminum material, and cathode uses nickel material, and cathode also has copper to plate nickel material, they are all by film and gold
Belong to band two parts to be combined, be widely used in people's day electronic devices.
But existing tab solder joint generally existing defects in the actual production process, generally using artificial inspection in factory
It surveys, detection efficiency is low and effect is poor, while in conventional equipment, since distance is solid between tab welding equipment and detection device
Fixed, when detecting the pole piece of different length, tab can not be correctly aligned before camera lens, and the pole piece that can not be suitable for different lengths is examined
It surveys, applicability is low.In conventional equipment, generally require detection camera lens face pole piece detected, due to camera length compared with
It is long, according to such case, it generally will increase the volume of whole equipment, while being easy to generate interference, applicability with other equipment
It is low.
Utility model content
For overcome the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of tab welding point defect inspection
The problem of surveying regulating mechanism, can solve volume great Yi interference.
One of the purpose of this utility model adopts the following technical scheme that realization:
A kind of tab welding point defect detection regulating mechanism, including vision-based detection camera, coaxial light source and fixed frame, the view
Feel that detection camera and the coaxial light source are fixed on the fixed frame, the coaxial light source includes reflective surface and transparent surface, described
Vision-based detection camera is towards the reflective surface, transparent surface described in the welding structure face of pole piece and tab, the vision-based detection phase
Machine includes fixing piece, and the fixing piece is equipped with the first fixation hole, and first fixation hole is in long strip, and it is solid that fixed frame is equipped with second
Determine hole, the vision-based detection camera is fixed on second fixation hole by first fixation hole, and the pole piece passes through described
Vision-based detection camera is detected.
Further, the extending direction of first fixation hole is identical as the direction of the vision-based detection camera.
Further, the quantity of second fixation hole is 6.
Further, the quantity of first fixation hole is two.
Further, the coaxial light source is perpendicular to the vision-based detection camera.
Further, the reflective surface and the transparent surface are in 45 °.
Further, the fixing piece is rectangle.
Further, two first fixation holes are parallel to each other.
Further, tab welding point defect detection regulating mechanism further includes two windings up roller, winding up roller described in pole piece pile warp two,
The coaxial light source is between two windings up roller.
Further, two windings up roller are parallel to each other.
Compared with prior art, the utility model has the beneficial effects that:
It can be by adjusting position of first fixation hole relative to second fixation hole, to adjust the vision inspection
Survey distance of the camera relative to the coaxial light source, can be mutually adjusted between the vision-based detection camera and the coaxial light source away from
From to adjust the lateral position relative to pole piece, the adaptability of entire detection device is improved, user can adjust according to different situations
Distance is with choice accuracy or detection range, before when detecting the pole piece of different length, tab can be aligned in camera lens according to demand, fits
Pole piece for different lengths detects, and applicability is high.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the perspective view of a preferred embodiment in a tab welding point defect detection device；
Fig. 2 is the perspective view that a tab welding point defect detects regulating mechanism in tab welding point defect detection device shown in Fig. 1；
Fig. 3 is the perspective view that tab welding point defect shown in Fig. 2 detects a coaxial light source in regulating mechanism；
Fig. 4 is the perspective view that tab welding point defect shown in Fig. 2 detects a vision-based detection camera in regulating mechanism；
Fig. 5 is the perspective view that tab welding point defect shown in Fig. 2 detects a fixed frame in regulating mechanism；
Fig. 6 is the perspective view of one stroke regulating mechanism in tab welding point defect detection device shown in Fig. 1；
Fig. 7 is the perspective view of one first deflector roll in stroke control mechanism shown in Fig. 6；
Fig. 8 is the perspective view of a connection piece in stroke control mechanism shown in Fig. 6；
Fig. 9 is the partial perspective view of stroke control mechanism shown in Fig. 6；
Figure 10 is another perspective view of tab welding point defect detection device shown in Fig. 1；
Figure 11 is the another perspective view of tab welding point defect detection device shown in Fig. 1；
Figure 12 is another perspective view of tab welding point defect detection device shown in Fig. 1.
In figure: 100, tab welding point defect detection device；200, tab welding point defect detects regulating mechanism；20, vision is examined
Survey camera；21, fixing piece；211, the first fixation hole；30, coaxial light source；31, reflective surface；32, transparent surface；40, fixed frame；41,
Second fixation hole；300, stroke control mechanism；50, adjustment structure；51, connector；511, the first clamping portion；5111, the first card
Connect hole；512, the second clamping portion；5121, the second blocked hole；5122, third fixation hole；513, interconnecting piece；52, the first deflector roll；
521, fixed part；522, rotation section；53, the second deflector roll；400, pole piece；401, tab；402, winding up roller.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Please refer to Fig. 1-12, a kind of tab welding point defect detection device 100 includes that tab welding point defect detects regulating mechanism
200 and stroke control mechanism 300, the tab welding point defect detection regulating mechanism 200 includes vision-based detection camera 20, axis light
Source 30 and fixed frame 40, the vision-based detection camera 20 and the coaxial light source 30 are fixed on the fixed frame 40, described coaxial
Light source 30 includes reflective surface 31 and transparent surface 32, and the vision-based detection camera 20 is towards the reflective surface 31, pole piece 400 and tab
Transparent surface 32 described in 401 welding structure face, the pole piece 400 is around the stroke control mechanism 300 and passes through the view
Feel that detection camera 20 carries out the detection of tab welding point defect, the vision-based detection camera 20 is adjacent to solder joint to be detected, specific institute
It states vision-based detection camera 20 and is parallel to pole piece 400, save the volume of whole equipment, improve space utilization rate, solve interference
The problem of bad arrangement.
Preferably, the vision-based detection camera 20 includes fixing piece 21, and the fixing piece 21 is equipped with the first fixation hole 211,
First fixation hole 211 is in long strip, and fixed frame 40 is equipped with the second fixation hole 41, and the vision-based detection camera 20 passes through described
First fixation hole 211 is fixed on second fixation hole 41, specifically, first fixation hole 211 prolongs in the present embodiment
Stretch that direction is identical as the direction of the vision-based detection camera 20, the quantity of second fixation hole 41 is 6, described first
The quantity of fixation hole 211 is two, can be by adjusting first fixation hole since first fixation hole 211 is in long strip
211 position relative to second fixation hole 41, to adjust the vision-based detection camera 20 relative to the coaxial light source
30 distance can mutually adjust distance to adjust relative to pole piece between the vision-based detection camera 20 and the coaxial light source 30
400 lateral position, improves the adaptability of entire detection device, user can be adjusted according to different situations distance with choice accuracy or
Detection range.
Preferably, the stroke control mechanism 300 includes an at least adjustment structure 50, and the adjustment structure 50 includes connection
Part 51, the first deflector roll 52 and the second deflector roll 53, second deflector roll 53 are installed on described 51 one end of connector, the connector 51
Including the first clamping portion 511 and the second clamping portion 512, first deflector roll 52 includes fixed part 521 and rotation section 522, described
Rotation section 522 is rotatablely installed in the fixed part 521；The fixed part 521 is fixed on first clamping portion 511 and described
Between two clamping portions 512, the pole piece 400 bypasses first deflector roll 52 and second deflector roll 53, adjusts the connector
51 setting angle is to adjust the stroke of the pole piece 400, specifically in the present embodiment, first clamping portion 511 is set
There is the first blocked hole 5111, second clamping portion 512 is equipped with the second blocked hole 5121, the 5111 face institute of the first blocked hole
State the second blocked hole 5121, the fixed part 521 be fixed on first blocked hole 5111 and second blocked hole 5121 it
Between, first blocked hole 5111 and 5121 semicircular in shape of the second blocked hole, second clamping portion 512 are consolidated equipped with third
Determine hole 5122, second clamping portion 512 is removably fixed in first clamping portion by the third fixation hole 5122
511。
When using the stroke control mechanism 300, the setting angle of the connector 51 is rotated, when meeting locational requirement
When, first clamping portion 511 can be fixed in second clamping portion 512 by third fixation hole 5122, determine the company
The setting angle of fitting 51, the fixed part 521 are fixedly installed in equipment, and the connector 51 makes pole piece 400 after rotating
Stroke is adjusted, and adjusts the stroke between tab welding equipment and detection device, and the pole piece suitable for different length detects.
Preferably, the connector 51 further includes interconnecting piece 513, and second deflector roll 53 is installed on the interconnecting piece 513,
The interconnecting piece 513 is fixed on first clamping portion 511, and structure novel is ingenious in design, strong applicability, convenient for promoting.It needs
Illustrate, the coaxial light source 30 is in perpendicular to the vision-based detection camera 20, the reflective surface 31 and the transparent surface 32
45 °, the fixing piece is rectangle, and two first fixation holes are parallel to each other, and the tab welding point defect detects regulating mechanism
It further include two windings up roller 402, winding up roller 402 described in pole piece pile warp two, the coaxial light source is between two windings up roller 402, two institutes
Winding up roller 402 is stated to be parallel to each other.
A kind of tab welding point defect detection method, comprising the following steps:
S1: blob is carried out to pole piece to be detected by vision-based detection camera and coaxial light source and analyzes to obtain weldering print region；
S2: second-order differential processing is carried out to welding region and blob analyzes to obtain weldering print；
S3: butt welding print carries out blob and analyzes to obtain specific solder joint；
S4: the average gray of weldering print region, weldering print and specific solder joint, the circularity of area and each solder joint are calculated.To gray scale
And area is normalized, and saves normalized data.
SVM classifier is created, normalized data are analyzed and saved, data are as follows: minimal gray, maximum ash
Degree, average gray, solder joint number, solder joint maximum area, solder joint minimum area, average area, area intermediate value, variance and solder joint circle
Degree.By the analysis to these data, to judge that welding defect whether there is, if meet the Eligibility requirements of product, it is mechanical
Change degree is high, and detection efficiency is high, and verification and measurement ratio is quasi-.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of tab welding point defect detects regulating mechanism, including vision-based detection camera, coaxial light source, fixed frame and stroke adjustment
Mechanism, it is characterised in that: the vision-based detection camera and the coaxial light source are fixed on the fixed frame, the coaxial light source packet
Include reflective surface and transparent surface, the vision-based detection camera is towards the reflective surface, described in the welding structure face of pole piece and tab
Transparent surface, the vision-based detection camera includes fixing piece, and the fixing piece is equipped with the first fixation hole, and first fixation hole is in length
Strip, fixed frame are equipped with the second fixation hole, and the vision-based detection camera, which is fixed on described second by first fixation hole, to be consolidated
Determine hole, the stroke control mechanism includes an at least adjustment structure, and the adjustment structure includes connector and the first deflector roll, described
First deflector roll is installed on the connector, the first deflector roll described in the pole piece pile warp, and the pole piece passes through the vision-based detection phase
Machine is detected.
2. tab welding point defect as described in claim 1 detects regulating mechanism, it is characterised in that: first fixation hole prolongs
It is identical as the direction of the vision-based detection camera to stretch direction.
3. tab welding point defect as described in claim 1 detects regulating mechanism, it is characterised in that: the number of second fixation hole
Amount is 6.
4. tab welding point defect as claimed in claim 2 detects regulating mechanism, it is characterised in that: the number of first fixation hole
Amount is two.
5. tab welding point defect as described in claim 1 detects regulating mechanism, it is characterised in that: the coaxial light source perpendicular to
The vision-based detection camera.
6. tab welding point defect as described in claim 1 detects regulating mechanism, it is characterised in that: the reflective surface and described
Smooth surface is in 45 °.
7. tab welding point defect as described in claim 1 detects regulating mechanism, it is characterised in that: the fixing piece is in rectangular
Shape.
8. tab welding point defect as claimed in claim 4 detects regulating mechanism, it is characterised in that: the two first fixation hole phases
It is mutually parallel.
9. tab welding point defect as described in claim 1 detects regulating mechanism, it is characterised in that: the tab welding point defect inspection
Surveying regulating mechanism further includes two windings up roller, and winding up roller described in pole piece pile warp two, the coaxial light source is between two windings up roller.
10. tab welding point defect as claimed in claim 9 detects regulating mechanism, it is characterised in that: two windings up roller are mutually flat
Row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821166552.XU CN208752016U (en) | 2018-07-23 | 2018-07-23 | Tab welding point defect detects regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821166552.XU CN208752016U (en) | 2018-07-23 | 2018-07-23 | Tab welding point defect detects regulating mechanism |
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| Publication Number | Publication Date |
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| CN208752016U true CN208752016U (en) | 2019-04-16 |
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ID=66056167
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821166552.XU Active CN208752016U (en) | 2018-07-23 | 2018-07-23 | Tab welding point defect detects regulating mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686891A (en) * | 2021-08-19 | 2021-11-23 | 太仓中科信息技术研究院 | Printing film defect detection device |
| CN114018931A (en) * | 2021-10-28 | 2022-02-08 | 广州超音速自动化科技股份有限公司 | Battery cell detection mechanism |
-
2018
- 2018-07-23 CN CN201821166552.XU patent/CN208752016U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686891A (en) * | 2021-08-19 | 2021-11-23 | 太仓中科信息技术研究院 | Printing film defect detection device |
| CN114018931A (en) * | 2021-10-28 | 2022-02-08 | 广州超音速自动化科技股份有限公司 | Battery cell detection mechanism |
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Address after: 511400 building B10, Huachuang Animation Industrial Park, Jinshan Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Supersonic Artificial Intelligence Technology Co.,Ltd. Address before: 511400 building B10, Huachuang Animation Industrial Park, Jinshan Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU SUPERSONIC AUTOMATION TECHNOLOGY Co.,Ltd. |