CN202793334U - Detecting device for sealing element of battery - Google Patents
Detecting device for sealing element of battery Download PDFInfo
- Publication number
- CN202793334U CN202793334U CN201220432363.9U CN201220432363U CN202793334U CN 202793334 U CN202793334 U CN 202793334U CN 201220432363 U CN201220432363 U CN 201220432363U CN 202793334 U CN202793334 U CN 202793334U
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- Prior art keywords
- seal
- camera
- inductor
- pick
- detection position
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- Expired - Lifetime
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Abstract
The utility model discloses a detecting device for a sealing element of a battery. The detecting device comprises a transmitting device, a main controller, a programmable logic controller (PLC) chip, a displayer and a rack (1), the transmitting device is installed on the rack (1), an inductor, a light source, a vertical camera (2), an inclined camera (3) and a processing device are arranged on the rack (1), the inductor is used for inducing a sealing element (4) located at a detecting position, the light source is used for illuminating the sealing element (4) located at the detecting position, the vertical camera (2) and the inclined camera (3) are used for shooting the sealing element (4) located at the detecting position, the processing device is used for processing a waste workpiece located at the detecting position, the inductor, two cameras and the PLC chip are electrically connected with the main controller, the processing device, the inductor and the displayer are electrically connected with the PLC chip, and a transmitting plate (5) used for placing the sealing element and made of glass materials is disposed on the transmitting device. The detecting device for the sealing element of the battery has the advantages that the structure is simple, the cost of manufacture is low, detecting steps are simple and convenient, the detecting speed is high, the consumed time is short, the detecting efficiency is high, and the percent of pass can be statistically calculated and displayed.
Description
Technical field
The utility model relates to mechanical field, specifically is a kind of pick-up unit of seal of battery.
Background technology
The seal of inside battery is the lid of flexible material, and lid is made of nose circle plate and circle wall, and circle wall and nose circle plate fix and both are integrated, and the center of the end face of pressing close to circle wall of nose circle plate is provided with axial blind hole.Also seal is called O-ring seal or sealing gasket in the industry, the seal will be equipped with the battery cavities sealing of electrolyte solution, when battery because factors such as temperature, bump when causing pressure in the battery cavities to surpass the extreme pressure value of seal, just break in the axial blind hole place of seal, the axial blind hole of solution after break flows out in the battery cavities, thereby reduce battery cavities pressure, prevent battery explosion.Be the sealing that ensures seal and the function of under certain pressure, breaking decompression, the contour shape of seal must meet designing requirement, specifically, the one, the axial blind hole rounding of requirement seal and be positioned at the center of the nose circle plate of seal, the 2nd, the level and smooth rounding non-notch of the circular arc of the coboundary of the circle wall of requirement seal is without projection.
The pick-up unit of the seal of the battery of prior art comprises travelling belt, master controller with CPU and figure capture card, PLC chip and frame, travelling belt is installed on the frame, be distributed with successively from front to back the first detection position and the second detection position on the travelling belt, also be provided with the seal switching mechanism fixing with frame between the first detection position and the second detection position, frame is provided with the first inductor that is positioned at the seal of the first detection position for induction, be used for the first light source that illumination is positioned at the seal of the first detection position, for detection of the seal that is positioned at the first detection position vertically to camera, for detection of the first oblique camera of the seal that is positioned at the first detection position with for the first treating apparatus that is positioned at the useless workpiece of processing the first detection position; Also be provided with on the frame for induction be positioned at the seal of the second detection position the second inductor, be used for secondary light source that illumination is positioned at the seal of the second detection position, for detection of the second oblique camera of the seal that is positioned at the second detection position with for the treatment of the second treating apparatus of the useless workpiece that is positioned at the second detection position; Two inductors, three cameras and PLC chip all are electrically connected with master controller, and two treating apparatus all are electrically connected with the PLC chip.Above-mentioned camera, master controller Vision Builder for Automated Inspection, this system can will be positioned at the seal shooting of detection position and by the master controller scanning recognition, whether the profile of judging workpiece meets the requirements, and the result is sent to treating apparatus through the PLC chip.
The testing process of this pick-up unit is as follows: several detected seals abut one another aligning at pay-off, and are pushed on the travelling belt one by one by pay-off, and along with travelling belt advances.When seal advances to the first detection position, by the induction of the first inductor, trigger vertical camera and the first oblique camera work.Wherein, vertically camera from directly over seal is taken imaging, take whether rounding and whether be positioned at the center of the nose circle plate of seal of axial blind hole that imaging can accurately verify seal by vertical camera; And the first oblique camera is taken from the oblique upper of seal, the half bar circular arc that can clearly detect the circle wall coboundary of seal from this angle shot imaging namely has non-notch or projection away from half bar circular arc of camera, but the seal in addition profile of half bar circular arc of the namely close camera of half bar circular arc is interfered by the inner peripheral surface of the circle wall of seal, cause the profile of half bar circular arc in addition can't blur-free imaging, can't detect.To sum up, in the first detection position, can detect the axial blind hole of seal and whether half bar circular arc of coboundary meets designing requirement by vertical camera and the first oblique camera, when master controller judges that seal is undesirable, can notify the PLC chip, the triggering first processor will be scrapped workpiece and remove from travelling belt.Along with travelling belt moves on, seal advances to switching mechanism and is reversed so that seal away from half bar circular arc of camera and half bar circular arc transposition near camera.Seal continues along with travelling belt advances to the second detection position, responded to by the second inductor, thereby touch the second oblique camera work, at this moment, the half bar circular arc near camera that does not detect has been reversed mechanism and has turn to position away from camera, so the half bar circular arc shooting imaging that the second oblique camera can clearly will not detect, and judge by master controller whether this half bar arc profile meets designing requirement, as do not meet, then by PLC chip controls the second treating apparatus, the part that will give up removes.
There is following defective in the pick-up unit of the seal of the battery of above prior art: whether meet designing requirement owing to can only detect half bar circular arc of the coboundary of the axial blind hole of seal and circle wall when the first detection position, and can not detect the in addition profile of half bar circular arc, namely can't once finish whole detections, must be divided into the detection of two steps, like this, this device also needs to assemble tray dumping mechanism, second oblique camera, second inductor, second light source and second treating apparatus, so the structure of this pick-up unit is more complicated, cost is higher, and detecting step trouble, testing process speed is slow, consuming time of a specified duration, detection efficiency is low; And the pick-up unit of prior art can't be added up the qualification rate of seal.
Summary of the invention
The technical problems to be solved in the utility model is, the pick-up unit of the seal of a kind of battery that provide simple in structure, cost is low, detecting step is easy, fast, the consuming time weak point of testing process speed, detection efficiency are high, can add up and show qualification rate.
Technical solution of the present utility model is, a kind of pick-up unit of seal of battery is provided, it comprises conveyer, the master controller with CPU and figure capture card, PLC chip, display and frame, conveyer is installed on the frame, frame be provided with for induction be positioned at the seal of detection position inductor, be used for light source that illumination is positioned at the seal of detection position, be used for taking the vertical camera of the seal that is positioned at the detection position and oblique camera and for the treatment of the treating apparatus of the useless workpiece that is positioned at the detection position; Inductor, two cameras and PLC chip all are electrically connected with master controller, and treating apparatus, inductor, display all are electrically connected with the PLC chip, and conveyer is provided with the transfer plate for the glass material of placing seal.
Adopt above structure a kind of battery seal pick-up unit compared with prior art, have the following advantages:
Because conveyer is provided with the transfer plate for the glass material of placing seal, and seal is when being placed on the transfer plate of glass material, seal can go out inverted image in imaging on glass, like this, take from the oblique upper of seal with oblique camera, the half bar circular arc away from camera that not only can clearly detect the coboundary of seal from this angle shot imaging has non-notch or projection, although and half bar circular arc is namely still interfered by the inner peripheral surface of the circle wall of seal near half bar arc profile of camera in addition, but the profile of half bar circular arc of close camera is clearly imaging and tiltedly camera seizure of quilt on the inverted image of glass transfer plate, identification, and vertically to camera is the same with prior art can be for detection of the axial blind hole of seal, to sum up, only vertically just can detect the axial blind hole of seal and the whole piece circular arc of coboundary a detection position to camera and an oblique camera with one and whether meet designing requirement, namely once finish whole detections, so omitted the tray dumping mechanism of prior art pick-up unit, second oblique camera, second inductor, second light source and second treating apparatus, so this pick-up unit is simple in structure, cost is lower, and detecting step is few, testing process speed is fast, weak point consuming time, detection efficiency is high; Also be electrically connected with the PLC chip owing to inductor, like this, the PLC chip can record inductor and sense the total number that the number of times of seal namely participates in the seal that detects, and the PLC chip is responsible for starting treating apparatus, like this, it is the number of defective seal that the PLC chip also can record processing unit starts the number of times of processing useless workpiece, the PLC chip is by calculating, the number that deducts defective seal with the seal total number draws the number of qualified seal, just drawn the qualification rate of seal divided by the seal total number with the number of qualified seal, and owing to display also is electrically connected with the PLC chip, so qualification rate can show at display.
As improvement, transfer plate is the plectane of glass material, the axle center of transfer plate is provided with the rotating shaft through the gearing transmission, rotating shaft is installed on the frame, like this, pay-off pushes to seal on the transfer plate one by one, and the transfer plate rotation just can drive each seal and advance along circumference, this is simple in structure, and is easy to assembly.
As improving, frame comprises base and the first erecting frame again, and rotating shaft is installed on the base, and such structure is placed firm, and is easy to assembly.
As also improving, vertically camera and oblique camera are installed on the first erecting frame, and light source, inductor are all fixed with vertical camera, and such is simple in structure, easy to assembly.
As preferably, inductor is infrared inductor, and this infrared inductor is sensitive reliable, is swift in response.
As further improvement, treating apparatus comprises a pump housing that is electrically connected with the PLC chip, the escape pipe of the pump housing is provided be used to the nozzle that blows away the useless workpiece that is positioned at the detection position, like this, judge that when master controller the seal that is positioned at the detection position is defective during as useless workpiece, can touch the PLC chip, and then impel air pump to start, gas sprays from nozzle, and the workpiece that will give up outwards blows away.
As further improving again, base is provided with the first column and the second erecting frame, be fixed with the first charging conduit on the first column, be fixed with on the second erecting frame level to baffle plate, the baffle plate outer end is between the two side of the first charging conduit, exist the width in slit and slit less than the height of seal between the following and transfer plate of baffle plate top, like this, along with moving to the baffle plate place, the seal of transfer plate rotation will be blocked, and change direction and fall into the first charging conduit, collect in the first charging conduit so that detect at last qualified seal.
As further improving again, base is provided with the second column, is fixed with the second charging conduit on the second column, and the second charging conduit is positioned at the outside of the detection position of transfer plate, like this, can be collected by the second charging conduit by the useless workpiece that air pump blows away, and makes things convenient for waste recovery.
Description of drawings
Fig. 1 is the structural representation of pick-up unit of the seal of a kind of battery of the utility model.
Fig. 2 is the plan structure synoptic diagram of pick-up unit of the seal of a kind of battery of the utility model.
Fig. 3 be a kind of battery of the utility model seal pick-up unit face structural representation.
Fig. 4 is the structure for amplifying synoptic diagram of seal when vertically camera is taken of pick-up unit of the seal of a kind of battery of the utility model.
Fig. 5 is the structure for amplifying synoptic diagram of seal when tiltedly camera is taken of pick-up unit of the seal of a kind of battery of the utility model.
Shown in the figure 1, frame, 1.1, base, the 1.2, first erecting frame, the 1.3, second erecting frame, 1.4, the first column, the 1.5, second column, 2, vertical camera, 3, oblique camera, 4, seal, 4.1, axial blind hole, 4.2, away from half bar circular arc of camera, 4.3, near half bar circular arc of camera, 4.4, inner peripheral surface, 4.5, inverted image, 4.6, the nose circle plate, 5, transfer plate, 6, rotating shaft, 7, the first charging conduit, 8, baffle plate, the 9, second charging conduit.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the pick-up unit of a kind of seal of the utility model battery, it comprises conveyer, the master controller with CPU and figure capture card, PLC chip, display and frame 1.Frame 1 comprises base 1.1, the first erecting frame 1.2, the first column 1.4, the second column 1.5 and the second erecting frame 1.3.Conveyer is installed on the frame 1, be that conveyer is provided with the transfer plate 5 for the glass material of placing seal 4, transfer plate 5 is the plectane of glass material, the axle center of transfer plate 5 is provided with the rotating shaft 6 through the gearing transmission, rotating shaft 6 is installed on the base 1.1 of frame 1, rotating shaft 6 by motor through gearing such as belt or gear driven.Frame 1 be provided with for induction be positioned at the seal 4 of detection position inductor, be used for light source that illumination is positioned at the seal 4 of detection position, be used for taking the vertical camera 2 of the seal 4 that is positioned at the detection position and oblique camera 3 and for the treatment of the treating apparatus of the useless workpiece that is positioned at the detection position.The detection position refers to by the common changeless spatial point in position of aiming at of two cameras, inductor and light sources, this point position in space is in the top of mobile transfer plate 5, being placed on seal 4 on the transfer plate 5 rotates in the process of advancing with transfer plate 5 and is certain to through this spatial point, namely be positioned at the detection position, and inspire inductor in the detection position, take imagings etc. by two cameras.Vertically camera 2 and oblique camera 3 are installed on the first erecting frame 1.2, and all with vertically camera 2 is fixing for light source, inductor.Inductor is infrared inductor.Vertically camera 2 be positioned at transfer plate 5 the detection position directly over, tiltedly camera 3 is positioned at the oblique upper of detection position, vertically the camera lens of camera 2 and tiltedly the camera lens of camera 3 all over against the detection position.Light source direct projection detection position.Tiltedly axis and the horizontal angle of the camera lens of camera 3 are the 5-15 degree, preferred 7 degree.Inductor, two cameras, light source and PLC chips all are electrically connected with master controller, and treating apparatus, inductor and display all are electrically connected with the PLC chip.Treating apparatus comprises a pump housing that is electrically connected with the PLC chip, and the escape pipe of the pump housing is provided be used to the nozzle that blows away the useless workpiece that is positioned at the detection position.Be fixed with the first charging conduit 7 on the first column 1.4, be fixed with on the second erecting frame 1.3 level to baffle plate 8, baffle plate 8 outer ends exist the width in slit and slit less than the height of seal 4 between the following and transfer plate 5 of baffle plate 8 top between the two side of the first charging conduit 7.Having the slit between the following and transfer plate 5 of baffle plate 8 top is in order to guarantee that baffle plate 8 does not contact with transfer plate 5, do not interfere the rotation of transfer plate 5, and the width in this slit is less than the height of seal 4, and this is in order to allow the seal 4 that is placed on the transfer plate 5 be blocked by baffle plate 8.Be fixed with the outside that the second charging conduit 9, the second charging conduits 9 are positioned at the detection position of transfer plate 5 on the second column 1.5.
Utilize the process of pick-up unit detection seal 4 of the present utility model as follows.
Detected several seals 4 abut one another aligning at pay-off, and are pushed to one by one on the transfer plate 5 by pay-off, and advance along with the rotation of transfer plate 5.When seal 4 advanced to the detection position, sensed device induction triggered vertical camera 2 and tiltedly camera 3 work.Wherein, vertically camera 2 be from directly over seal 4 is taken imagings, take whether rounding and whether be positioned at the center of the nose circle plate 4.6 of seal 4 of axial blind hole that imagings can accurately verify seal 4 4.1 by vertical camera 2; And tiltedly camera 3 is taken from the oblique upper of seal 4, can namely away from half bar circular arc 4.2 of camera non-notch or projection be arranged by the half bar circular arc that seal 4 bodies clearly detect the coboundary of seal 4 from this angle shot imaging, and the profile of half bar circular arc 4.3 of the namely close camera of seal 4 other half bar circular arcs is interfered by the inner peripheral surface 4.4 of the circle wall of seal 4, cause the profile of half bar circular arc in addition can't blur-free imaging, but near the clearly imaging and caught by oblique camera 3 on the inverted image 4.5 of glass transfer plate 5 of the profile of half bar circular arc 4.3 of camera, identification.To sum up, in the detection position, can by vertical camera 2 and tiltedly the camera 3 whole piece circular arc that just can detect the coboundary of the axial blind hole 4.1 of seal 4 and circle wall whether meet designing requirement, when master controller judges that seal 4 is undesirable, can notify the PLC chip, the trigger gas pump startup is blown from the air pump nozzle and will be scrapped workpiece and blow to the second charging conduit 9 from transfer plate 5 and collect.Along with transfer plate 5 moves on, qualified seal 4 advances to baffle plate 8 places, is changed direction by baffle plate 8 and falls into the first charging conduit 7.
Claims (8)
1. the pick-up unit of the seal of a battery, it comprises conveyer, the master controller with CPU and figure capture card, PLC chip, display and frame (1), conveyer is installed on the frame (1), frame (1) be provided with for induction be positioned at the seal (4) of detection position inductor, be used for light source that illumination is positioned at the seal (4) of detection position, be used for taking the vertical camera (2) of the seal (4) that is positioned at the detection position and oblique camera (3) and for the treatment of the treating apparatus of the useless workpiece that is positioned at the detection position; Inductor, two cameras and PLC chip all are electrically connected with master controller, treating apparatus is electrically connected with the PLC chip, it is characterized in that: inductor, display all are electrically connected with the PLC chip, and conveyer is provided with the transfer plate (5) for the glass material of placing seal.
2. the pick-up unit of the seal of a kind of battery according to claim 1, it is characterized in that: transfer plate (5) is the plectane of glass material, the axle center of transfer plate (5) is provided with the rotating shaft (6) through the gearing transmission, and rotating shaft (6) is installed on the frame (1).
3. the pick-up unit of the seal of a kind of battery according to claim 2, it is characterized in that: frame (1) comprises base (1.1) and the first erecting frame (1.2), and rotating shaft (6) is installed on the base (1.1).
4. the pick-up unit of the seal of a kind of battery according to claim 3 is characterized in that: vertically camera (2) and tiltedly camera (3) be installed on the first erecting frame (1.2), light source, inductor are all fixed with vertical camera (2).
5. the pick-up unit of the seal of a kind of battery according to claim 1, it is characterized in that: inductor is infrared inductor.
6. the pick-up unit of the seal of a kind of battery according to claim 1, it is characterized in that: treating apparatus comprises a pump housing that is electrically connected with the PLC chip, and the escape pipe of the pump housing is provided be used to the nozzle that blows away the useless workpiece that is positioned at the detection position.
7. the pick-up unit of the seal of a kind of battery according to claim 3, it is characterized in that: base (1.1) is provided with the first column (1.4) and the second erecting frame (1.3), be fixed with the first charging conduit (7) on the first column (1.4), be fixed with on the second erecting frame (1.3) level to baffle plate (8), baffle plate (8) outer end is positioned between the two side of the first charging conduit (7), exists the width in slit and slit less than the height of seal (4) between the following and transfer plate (5) of baffle plate (8) top.
8. the pick-up unit of the seal of a kind of battery according to claim 3, it is characterized in that: base (1.1) is provided with the second column (1.5), be fixed with the second charging conduit (9) on the second column (1.5), the second charging conduit (9) is positioned at the outside of the detection position of transfer plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220432363.9U CN202793334U (en) | 2012-08-29 | 2012-08-29 | Detecting device for sealing element of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220432363.9U CN202793334U (en) | 2012-08-29 | 2012-08-29 | Detecting device for sealing element of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202793334U true CN202793334U (en) | 2013-03-13 |
Family
ID=47820582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220432363.9U Expired - Lifetime CN202793334U (en) | 2012-08-29 | 2012-08-29 | Detecting device for sealing element of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202793334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019024159A1 (en) * | 2017-08-02 | 2019-02-07 | 惠科股份有限公司 | Optical inspection apparatus and optical inspection method |
| CN111023983A (en) * | 2019-12-12 | 2020-04-17 | 浙江大学 | Method for measuring thickness of luminescent layer and distance between luminescent molecule and electrode in solution based on electrochemiluminescence self-interference |
-
2012
- 2012-08-29 CN CN201220432363.9U patent/CN202793334U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019024159A1 (en) * | 2017-08-02 | 2019-02-07 | 惠科股份有限公司 | Optical inspection apparatus and optical inspection method |
| CN111023983A (en) * | 2019-12-12 | 2020-04-17 | 浙江大学 | Method for measuring thickness of luminescent layer and distance between luminescent molecule and electrode in solution based on electrochemiluminescence self-interference |
| CN111023983B (en) * | 2019-12-12 | 2020-11-17 | 浙江大学 | Method for measuring thickness of luminescent layer and distance between luminescent molecule and electrode in solution based on electrochemiluminescence self-interference |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
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| CX01 | Expiry of patent term |