CN210863573U - Inclined cutting material surface flaw detection system - Google Patents
Inclined cutting material surface flaw detection system Download PDFInfo
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- CN210863573U CN210863573U CN201921780179.1U CN201921780179U CN210863573U CN 210863573 U CN210863573 U CN 210863573U CN 201921780179 U CN201921780179 U CN 201921780179U CN 210863573 U CN210863573 U CN 210863573U
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Abstract
The utility model relates to a bias-cut material surface flaw detection system belongs to a flaw detection equipment, including the conveying unit of carrying the belted layer in the process, detecting element and the control unit, conveying unit includes conveyer belt and servo motor, detecting element includes a plurality of linear array camera detection device, the control unit includes industrial computer, encoder and transport control device, detect the flaw of the upper surface and the lower surface of belted layer through the linear array camera in the former process, after the belted layer is bordured in the later process, detect the flaw of belted layer borduring through the linear array camera, the flaw detection of tire belted layer has effectively been accomplished, and detection accuracy is high, and detection efficiency is high; in addition, the encoder triggers the linear array camera to take a picture through the rotation of the rotating shaft, the industrial personal computer records the position and analyzes data, and once a flaw is found, the servo motor can be controlled to stop running through the conveying control device, so that closed-loop control is realized.
Description
Technical Field
The utility model relates to a flaw detection equipment, in particular to material surface flaw detecting system cuts to one side.
Background
The automobile tyre is one of the important parts of automobile, and it is directly contacted with road surface, and can be combined with automobile suspension to buffer the impact of automobile when it is driven. The automobile has good riding comfort and driving smoothness, good adhesion between wheels and a road surface is guaranteed, and the traction, braking and passing performance of the automobile are improved.
At present, most of automobile tires are made of rubber tires and are compounded by multiple layers of materials, wherein the automobile tires comprise belted layers, each layer is composed of a plurality of steel wires which are uniformly distributed in an inclined mode, the upper surfaces and the lower surfaces of the steel wires are coated with rubber, in the post process, the two sides of the belted layers are required to be subjected to edge covering treatment by the rubber, and the structural strength and the structural stability of the automobile tires can be greatly enhanced through the belted layers. Therefore, the requirement for the belt layer in the rubber tire is very high, and once foreign matters such as a diaphragm or other impurities which are not thoroughly cleaned exist on the surface of the belt layer, the bulge of the tire is easily caused in the long-term use process, and further the tire burst of the automobile tire is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to effectively detect the flaw on upper and lower surface of the belt of rubber tire, the utility model provides a material surface flaw detecting system cuts to one side through setting up a plurality of linear array camera detection device in cutting to one side process, effectively detects the flaw on upper and lower surface of belt and the marginal flaw after borduring to realize closed-loop control through industrial computer, encoder and transport controlling means's cooperation, in time discover and handle the flaw.
The technical scheme for realizing the purpose is as follows:
the utility model provides a bias-cut material surface flaw detection system, which comprises a conveying unit for conveying a belt ply in the process, wherein the belt ply consists of steel wires which are evenly distributed in an inclined way and rubber covered on the upper and lower surfaces of the steel wires, and also comprises a detection unit and a control unit;
the detection unit comprises a plurality of linear array camera detection devices, and the linear array camera detection devices are opposite to the upper surface or the lower surface of the belted layer and are used for detecting flaws on the surface of the belted layer;
the conveying unit comprises a conveying belt for conveying a belt bundle layer and a servo motor for controlling the conveying belt to run, and the servo motor is used for accurately controlling the conveying belt to run or stop at a constant speed;
the control unit comprises an industrial personal computer, an encoder and a conveying control device, the industrial personal computer is respectively and electrically connected with the encoder, the linear array camera detection device and the conveying control device, a PLC control program is arranged in the conveying control device, and the conveying control device is electrically connected with the servo motor;
the encoder has a rotation axis, the rotation axis cover is equipped with rotates the wheel, the layer walking of restrainting in rotate the wheel with between the conveyer belt, when the layer was walked on the conveyer belt to the layer was restrainted to the area, drive and rotate the wheel and rotate to the axis of rotation that drives the encoder rotates, effectively triggers linear array camera detection device's detection, and then through industrial computer record detection position and analysis detection data, in case the discovery problem, in time through transport control device control servo motor stall.
Further, the number of the linear array camera detection devices is at least three, wherein at least one device is arranged in the former process and is opposite to the upper surface of the belted layer, at least one device is arranged in the latter process and is opposite to the upper surface or the lower surface of the belted layer, and the defects of the upper surface and the lower surface of the belted layer are respectively detected, and the defects of the belted layer edge covering are detected.
Further, the linear array camera detection device comprises a linear array camera and a dome light source, wherein irradiation points of the linear array camera and the dome light source are concentrated at the same position of the surface of the belted layer, the linear array camera is used for taking pictures linearly and providing detection data to an industrial personal computer, and the dome light source is used for providing uniformly diffused light so as to be convenient for flaw identification.
Further, the dome light source is provided with a concave part facing the belted layer, and the bottom of the concave part is provided with a strip-shaped hole;
the middle position at the top of the depressed part is provided with a bar-shaped opening, the opening distance of the bar-shaped opening is larger than the aperture of the bar-shaped hole and smaller than the opening distance of the depressed part, a light source luminous body is placed between the bar-shaped opening and the opening of the depressed part, the illumination of the light source luminous body is diffused through the reflection of the depressed part, the uniform illumination is carried out on the surface of the belted layer, and the linear array camera sequentially shoots the irradiated part on the surface of the belted layer through the bar-shaped hole and the bar-shaped opening in a linear mode.
Further, the linear array camera detection device further comprises an installation frame, the installation frame comprises supporting vertical plates on two sides, a camera fixing plate and a carrier roller for supporting a belted layer are arranged between the supporting vertical plates on the two sides, the dome light source is arranged between the two supporting vertical plates and is located between the camera fixing plate and the belted layer, and the linear array camera is fixedly arranged at a position, close to the middle position, of the camera fixing plate.
Furthermore, a camera fine-tuning support is installed on the camera fixing plate, and the linear array camera is installed on the camera fine-tuning support and used for adjusting the shooting angle of the linear array camera.
Furthermore, each linear array camera detection device is correspondingly provided with an alarm device, the alarm device is electrically connected with the industrial personal computer, when a certain linear array camera detection device detects a flaw, the corresponding alarm device carries out alarm reminding, so that the working personnel can check the flaw in time, and the time is saved.
Further, the alarm device is an alarm lamp and/or a buzzer.
Furthermore, each linear array camera detection device is correspondingly provided with a reset button, the reset button is electrically connected with the conveying control device, and after the problems are well handled by workers, normal operation of the working procedure is timely recovered through the reset button.
Has the advantages that: compared with the prior art, the utility model discloses a difference lies in, the utility model provides a bias cut material surface flaw detecting system, including the conveying unit, detecting element and the control unit of conveyer belt bunch layer in the process, conveying unit includes conveyer belt and servo motor, detecting element includes a plurality of linear array camera detection device, the control unit includes industrial computer, encoder and transport control device, through the flaw of the upper surface and the lower surface of conveyer belt bunch layer of array camera detection in the former process, after the belt bunch layer is bordured to the completion in the later process, through the flaw of conveyer belt bunch layer bordure of array camera detection, the flaw detection of tire belt bunch layer has effectively been accomplished, detection accuracy is high, detection efficiency is high; in addition, the encoder triggers the linear array camera to take a picture through the rotation of the rotating shaft, the industrial personal computer records the position and analyzes data, once a flaw is found, the servo motor is controlled by the conveying control device to stop running, closed-loop control is achieved, workers can check and process the problem conveniently in time, scrapping of batch materials is avoided, resources are saved, and the cost is saved.
Drawings
Fig. 1 is a front view of the line-scan camera inspection device for inspecting the upper surface of the belt.
Fig. 2 is a right side view of the line-scan camera inspection device for inspecting the upper surface of the belt.
Fig. 3 is the utility model discloses in detect the linear array camera detection device of belted layer lower surface.
Fig. 4 is a right side view of the line camera inspection device for inspecting the lower surface of the belt.
Fig. 5 is a front view of the middle dome light source of the present invention.
The system comprises a belt ply, a belt conveyer, a 2-linear array camera, a 3-dome light source, a 4-concave part, a 41-strip-shaped hole, a 42-strip-shaped opening, a 5-mounting frame, a 51-supporting vertical plate, a 52-camera fixing plate, a 53-carrier roller and a 54-camera fine adjustment support.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 4, the utility model provides a bias-cut material surface flaw detection system, which comprises a conveying unit for conveying a belt layer 10 in the process, wherein the belt layer 10 is composed of steel wires which are uniformly distributed in an inclined manner and rubber which is uniformly covered on the upper and lower surfaces of the steel wires, and further comprises a detection unit and a control unit;
the detection unit comprises three linear array camera detection devices, wherein two linear array camera detection devices are positioned in the previous process, one linear array camera detection device is used for detecting the flaws on the upper surface of the belted layer 10, and the other linear array camera detection device is used for detecting the flaws on the lower surface of the belted layer 10; after the detection is finished, the edge covering operation of the upper surface and the lower surface is carried out on two sides of the belted layer 10, a third linear array camera detection device is arranged in the later process, the flaw of the edge covering on two sides of the belted layer 10 is detected, the flaw can be realized by detecting the upper surface of the belted layer 10, the flaw can also be realized by detecting the lower surface of the belted layer 10, and the three linear array camera detection devices are all over against the surface of the belted layer 10;
the conveying unit comprises a conveying belt 11 for conveying the belt bundle layer 10 and a servo motor for controlling the conveying belt 11 to operate, and the servo motor is used for accurately controlling the conveying belt 11 to operate or stop at a constant speed;
the control unit comprises an industrial personal computer, an encoder and a conveying control device, the industrial personal computer is respectively and electrically connected with the encoder, the linear array camera detection device and the conveying control device, a PLC control program is arranged in the conveying control device, and the conveying control device is electrically connected with the servo motor;
the encoder is provided with a rotating shaft, the rotating shaft is sleeved with a rotating wheel, the belt layer 10 runs between the rotating wheel and the conveying belt 11, when the belt layer 10 runs on the conveying belt 11, the rotating wheel is driven to rotate, so that the rotating shaft of the encoder is driven to rotate, the detection of the linear array camera detection device is triggered through the rotation of a coded disc in the encoder, the detection position is recorded and the detection data is analyzed through an industrial personal computer, and once a problem is found, the servo motor is controlled to stop running through the conveying control device in time.
Preferably, the linear array camera detection device comprises a linear array camera 2 and a dome light source 3, wherein irradiation points of the linear array camera 2 and the dome light source 3 are concentrated at the same position on the surface of the belted layer 10, the linear array camera 2 is used for taking a picture linearly and providing detection data to an industrial personal computer, and the dome light source 3 is used for providing uniformly diffused light so as to facilitate flaw identification.
Preferably, referring to fig. 5, the dome light source 3 has a concave portion 4 facing the belt layer, and the bottom of the concave portion 4 is provided with a strip-shaped hole 41;
the intermediate position at the top of depressed part 4 is equipped with a bar opening 42, the opening distance of bar opening 42 is greater than the aperture of bar hole 41, and is less than the opening distance of depressed part 4, bar opening 42 with the light source luminous body has been placed between the opening of depressed part 4, and the illumination of light source luminous body is diffused through the reflection of depressed part 4, and even shining is on belted layer 10 surface, and linear array camera 2 loops through the linear shooting of bar hole 41, bar opening 42 and takes the position by the illumination on belted layer 10 surface.
As a preferred embodiment of the present invention, the linear array camera detection device further includes an installation frame 5, the installation frame 5 includes the supporting vertical plates 51 of both sides, and the supporting vertical plates 51 of both sides are provided with the camera fixing plate 52 and the supporting roller 53 for supporting the belt bundle layer, the dome light source 3 is provided between the two supporting vertical plates 51, and is located between the camera fixing plate 52 and the belt bundle layer 10, the linear array camera 2 is fixed and provided in the middle position of the camera fixing plate 52, and after the belt bundle layer 10 is conveyed by the conveying belt 11, the belt bundle layer 10 passes through the installation frame 5 through the supporting function of the supporting roller 53, and the linear array camera 2 on the installation frame 5 passes through the dome light source 3 to take a picture linearly on the surface of the.
Preferably, the camera fixing plate 52 is mounted with a camera fine-tuning bracket 54, and the line camera 2 is mounted on the camera fine-tuning bracket 54 for adjusting the shooting angle of the line camera 2.
Preferably, among the three linear array camera detection devices, each linear array camera detection device is correspondingly provided with an alarm device, the alarm device is electrically connected with the industrial personal computer, when a certain linear array camera detection device detects a flaw, the corresponding alarm device carries out alarm reminding, so that a worker can conveniently and accurately check the flaw in time, and the time is saved.
Preferably, the alarm device is an alarm lamp and/or a buzzer.
Preferably, each linear array camera detection device is correspondingly provided with a reset button, the reset button is electrically connected with the conveying control device, and after the problems are well handled by workers, normal operation of the working procedure is timely recovered through the reset button.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.
Claims (9)
1. The bias cutting material surface flaw detection system comprises a conveying unit for conveying a belt ply in a working procedure, wherein the belt ply is composed of steel wires which are uniformly distributed in an inclined mode and rubber covered on the upper surface and the lower surface of the steel wires;
the detection unit comprises a plurality of linear array camera detection devices, and the linear array camera detection devices are opposite to the upper surface or the lower surface of the belted layer;
the conveying unit comprises a conveying belt for conveying a belt beam layer and a servo motor for controlling the conveying belt to run;
the control unit comprises an industrial personal computer, an encoder and a conveying control device, the industrial personal computer is respectively and electrically connected with the encoder, the linear array camera detection device and the conveying control device, a PLC control program is arranged in the conveying control device, and the conveying control device is electrically connected with the servo motor;
the encoder is provided with a rotating shaft, the rotating shaft is sleeved with a rotating wheel, and the belt bundle layer travels between the rotating wheel and the conveying belt.
2. The system for detecting surface flaws in a bias cut material according to claim 1, wherein:
the linear array camera detection devices are at least three, wherein at least one device is arranged in the former process and is opposite to the upper surface of the belted layer, at least one device is arranged in the latter process and is opposite to the upper surface or the lower surface of the belted layer.
3. The system for detecting surface flaws of a bias cut material according to claim 1 or 2, wherein:
the linear array camera detection device comprises a linear array camera and a dome light source, and irradiation points of the linear array camera and the dome light source are concentrated at the same position of the surface of the belted layer.
4. The system for detecting surface flaws in a bias cut material according to claim 3, wherein:
the dome light source is provided with a sunken part which is just opposite to the belted layer, and the bottom of the sunken part is provided with a strip-shaped hole;
the intermediate position at the top of depressed part is equipped with a bar opening, bar open-ended opening distance is greater than the aperture in bar hole, and is less than the opening distance of depressed part, the bar opening with the light source luminous body has been placed between the opening of depressed part.
5. The system for detecting surface flaws in a bias cut material according to claim 4, wherein:
the linear array camera detection device further comprises an installation frame, the installation frame comprises supporting vertical plates on two sides, a camera fixing plate and a carrier roller for supporting a belt layer are arranged between the supporting vertical plates on the two sides, the dome light source is arranged between the two supporting vertical plates and is located between the camera fixing plate and the belt layer, and the linear array camera is fixedly arranged at a position, close to the middle position, of the camera fixing plate.
6. The system for detecting surface flaws in a bias cut material according to claim 5, wherein:
the camera fixing plate is provided with a camera fine-tuning support, and the linear array camera is arranged on the camera fine-tuning support.
7. The system for detecting surface flaws in a bias cut material according to claim 1, wherein:
and each linear array camera detection device is correspondingly provided with an alarm device, and the alarm device is electrically connected with the industrial personal computer.
8. The system for detecting surface flaws in a bias cut material according to claim 7, wherein:
the alarm device is an alarm lamp and/or a buzzer.
9. The system for detecting surface flaws in a bias cut material according to claim 1, wherein:
each linear array camera detection device is correspondingly provided with a reset button, and the reset button is electrically connected with the conveying control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780179.1U CN210863573U (en) | 2019-10-22 | 2019-10-22 | Inclined cutting material surface flaw detection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780179.1U CN210863573U (en) | 2019-10-22 | 2019-10-22 | Inclined cutting material surface flaw detection system |
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| CN210863573U true CN210863573U (en) | 2020-06-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176271A (en) * | 2021-04-27 | 2021-07-27 | 凯多智能科技(上海)有限公司 | Deviation-correcting, flaw and size detection sensor |
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- 2019-10-22 CN CN201921780179.1U patent/CN210863573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176271A (en) * | 2021-04-27 | 2021-07-27 | 凯多智能科技(上海)有限公司 | Deviation-correcting, flaw and size detection sensor |
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