CN118549343B - Self-tracking image acquisition device for brake disc detection - Google Patents
Self-tracking image acquisition device for brake disc detection Download PDFInfo
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- CN118549343B CN118549343B CN202410703509.6A CN202410703509A CN118549343B CN 118549343 B CN118549343 B CN 118549343B CN 202410703509 A CN202410703509 A CN 202410703509A CN 118549343 B CN118549343 B CN 118549343B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/13—Moving of cuvettes or solid samples to or from the investigating station
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0181—Memory or computer-assisted visual determination
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Abstract
本发明涉及刹车盘检测技术领域，本发明公开了一种刹车盘检测用自追踪图像采集装置，包括：输送带单元，输送带单元将刹车盘输送到检测工位，检测工位安装有位置传感器；图像采集单元，图像采集单元位于检测工位，图像采集单元基于位置传感器的位置信号，自追踪的采集刹车盘的图像信息；主机，输送带单元、位置传感器、图像采集单元均与主机电连接。本发明公开的一种刹车盘检测用自追踪图像采集装置，在图像采集单元无法完整的采集到刹车盘的图像信息时，无需人工二次移动刹车盘，图像采集单元自追踪的采集刹车盘的图像信息，以实现省时省力。
The present invention relates to the technical field of brake disc detection. The present invention discloses a self-tracking image acquisition device for brake disc detection, comprising: a conveyor belt unit, which conveys the brake disc to a detection station, and the detection station is equipped with a position sensor; an image acquisition unit, which is located at the detection station, and the image acquisition unit self-tracks and collects image information of the brake disc based on a position signal of the position sensor; a host, and the conveyor belt unit, the position sensor, and the image acquisition unit are all electrically connected to the host. The self-tracking image acquisition device for brake disc detection disclosed by the present invention does not need to manually move the brake disc for a second time when the image acquisition unit cannot completely collect the image information of the brake disc, and the image acquisition unit self-tracks and collects the image information of the brake disc, so as to save time and labor.
Description
Technical Field
The invention relates to the technical field of brake disc detection, in particular to a self-tracking image acquisition device for brake disc detection.
Background
With the demand of automation in manufacturing industry and the development of advanced image processing technology, automobile production lines pursue rapid and reliable detection of parts, quality assurance, and manual errors reduction. Traditional factories gradually change to intelligent factories, and more intelligent sensors and defect detection means are being applied to actual production. As a brake disc defect detection and rechecking system, the system solves the problems that the brake disc defect detection in the traditional brake disc manufacturing industry is slow and errors occur in detection results due to damage of detection equipment or other factors in a certain sense. In the brake disc defect detection process, the brake disc defect detection result may be error due to the damage of detection equipment or the influence of other nonresistance factors. Therefore, a method capable of carrying out secondary re-inspection on the brake disc with the defect detection result is needed, false detection on the defect of the brake disc caused by damage of detection equipment and the like is avoided, and whether the detection equipment is damaged or not is discovered at the first time.
Chinese patent CN118050368 a discloses a brake disc defect detecting device and detecting method based on machine vision, which belongs to the field of detecting equipment and method. The detection device comprises a conveyor belt for moving the brake disc, an adjustable bracket is arranged on one side of the conveyor belt, a CCD industrial camera for detecting the brake disc is arranged on the adjustable bracket, and a detection light source is arranged below the CCD industrial camera; the CCD industrial camera and the detection light source are positioned above the conveyor belt. According to the machine vision-based brake disc defect detection device, the L-shaped conveyor belt can realize secondary replacement re-inspection of the brake disc, false detection of brake disc defects caused by damage of detection equipment and the like is avoided, accuracy of brake disc defect detection can be improved, meanwhile, damage self-inspection of the detection equipment is carried out in a replacement detection mode, whether the detection equipment is damaged or not is found in the first time, and large economic loss is avoided.
In actual operation, the defect detection device of the brake disc is mostly applied to the operation of the assembly line, the conveying belt is used for conveying the brake discs one by one, no matter the brake discs are manually conveyed or conveyed by using a power-assisted mechanical arm, when the brake discs move to the position below the CCD industrial camera, each brake disc cannot be ensured to be positioned right below the CCD industrial camera, and if the brake disc is not positioned right below the CCD industrial camera, the CCD industrial camera cannot completely acquire the image information of the brake disc, only the brake disc needs to be manually moved for the second time, and therefore, the operation is time-consuming and labor-consuming.
Disclosure of Invention
In order to achieve the above purpose, the invention discloses a self-tracking image acquisition device for brake disc detection, comprising:
The conveying belt unit conveys the brake disc to a detection station, and the detection station is provided with a position sensor;
The image acquisition unit is positioned at the detection station and is used for acquiring image information of the brake disc based on the position signal of the position sensor in a self-tracking way;
the host machine, the conveyer belt unit, the position sensor and the image acquisition unit are all electrically connected with the host machine.
Preferably, the feeding end and the discharging end of the conveyer belt unit are both provided with mechanical arms for feeding and discharging the brake disc.
Preferably, the image acquisition unit includes:
the side support baffle is arranged close to the rear end of the travelling direction of the conveyor belt unit, the plurality of position sensors are transversely arranged at the bottom end of the side support baffle, and the brake disc is propped against the bottom end of the side support baffle;
The transverse moving assembly is arranged on the side supporting baffle, the industrial camera is arranged on the transverse moving assembly, and the transverse moving assembly and the industrial camera are electrically connected with the host;
And the light supplementing plate assembly is arranged on the side supporting baffle and connected with the transverse moving assembly, and is electrically connected with the host computer, so that the light supplementing plate assembly provides light supplementing when the industrial camera acquires the image information of the brake disc in a self-tracking way.
Preferably, the traversing assembly comprises:
the electric telescopic cylinder is arranged on the side supporting baffle plate and is electrically connected with the host;
The vertical connecting rod is connected to the output end of the electric telescopic cylinder through the transverse supporting frame, and the top end of the vertical connecting rod is connected with the light supplementing plate assembly;
The transverse sliding rail is arranged on the side supporting baffle;
The transverse moving seat is slidably mounted on the transverse moving sliding rail, a guide rod is mounted on the transverse moving seat, the industrial camera is mounted at the bottom end of the guide rod, and the bottom end of the vertical connecting rod is connected with the guide rod through a first connecting rod.
Preferably, the top end of the guide rod is provided with an upper sliding seat, and the end, far away from the vertical connecting rod, of the connecting rod is connected with the upper sliding seat through an L-shaped connecting block.
Preferably, the light supplementing plate assembly includes:
the central fixed shaft is arranged on the side supporting baffle plate, and the central fixed shaft and the electric telescopic cylinder are distributed on two sides of the vertical connecting rod;
the rotating sleeve is sleeved on the central fixed shaft;
The side mounting shaft is arranged at the side end of the rotating sleeve, the sliding sleeve is sleeved on the side mounting shaft, the side mounting shaft is far away from the sliding sleeve end and is provided with a turnover shaft, and the turnover frame is arranged on the turnover shaft;
one end of the second connecting rod is rotatably arranged at the top end of the sliding sleeve, and the other end of the second connecting rod is rotatably arranged at the top end of the vertical connecting rod;
one end of the connecting rod III is rotatably arranged at the top end of the sliding sleeve, and the other end of the connecting rod III is connected with the top end of the turnover frame;
the LED light filling board is arranged at the bottom end of the roll-over stand and is electrically connected with the host.
Preferably, the top end of the sliding sleeve is provided with a side mounting groove, and the end, far away from the vertical connecting rod, of the connecting rod II and the end, far away from the roll-over stand, of the connecting rod III are rotatably mounted in the side mounting groove.
Preferably, the side mounting shaft is sleeved with a reset spring, and the reset spring is propped between the sliding sleeve and the overturning shaft.
Preferably, the bottom of the rotating sleeve is provided with a reset rotating shaft, the rotating blades are arranged on the reset rotating shaft, the reset rotating shaft is provided with a rope winding turntable, one end of the pull rope is wound on the rope winding turntable, and the other end of the pull rope is connected with the bottom of the sliding sleeve.
Preferably, the bottom of the rotating sleeve is connected with a guide sleeve through a bottom supporting frame, and the pull rope penetrates through the guide sleeve.
Preferably, the side support baffle is further provided with a dust shielding plate, and the dust shielding plate is arranged close to the top end of the side support baffle.
Compared with the prior art, the invention has the beneficial effects that:
According to the self-tracking image acquisition device for brake disc detection, when the image acquisition unit cannot completely acquire the image information of the brake disc, the brake disc does not need to be manually moved for the second time, and the image acquisition unit acquires the image information of the brake disc in a self-tracking mode, so that time and labor saving are achieved. Specifically, equidistant distribution of each brake disc is on the conveyer belt unit, and the host computer sends work order to the conveyer belt unit, and conveyer belt unit work to drive the one by one of brake disc and carry detection station, detect the station and install position sensor, trigger a position sensor during operation in detection station when the brake disc, this sensor sends position signal to the host computer, and the host computer sends work order to image acquisition unit, and image acquisition unit removes to the position of the position sensor who sends the signal, and then realizes the image information of acquisition brake disc of self-tracing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of an image capturing unit according to the present invention;
FIG. 3 is a schematic diagram of a second embodiment of an image capturing unit according to the present invention;
FIG. 4 is a schematic diagram of the transmission of the present invention;
fig. 5 is a schematic diagram of the host control of the present invention.
In the figure: 10. a conveyor belt unit; 12. a host; 13. side support baffles; 14. an industrial camera; 15. an electric telescopic cylinder; 16. a vertical connecting rod; 17. a traversing slide rail; 18. a traversing seat; 19. a guide rod; 20. a first connecting rod; 21. an upper slider; an L-shaped connecting block; 23. a central fixed shaft; 24. a rotating sleeve; 25. a side mounting shaft; 26. a sliding sleeve; 27. a turnover shaft; 28. a roll-over stand; 29. a second connecting rod; an LED light supplementing plate; 31. a return spring; 32. rotating the blade; 34. a pull rope; 35. a connecting rod III; 36. a dust shielding plate.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 5, the self-tracking image acquisition device for brake disc detection provided in this embodiment includes:
The conveying belt unit 10 conveys the brake disc to a detection station, and the detection station is provided with a position sensor;
The image acquisition unit is positioned at the detection station and is used for acquiring image information of the brake disc based on the position signal of the position sensor in a self-tracking way;
the host computer 12, the conveyer belt unit 10, the position sensor and the image acquisition unit are all electrically connected with the host computer 12.
The working principle and beneficial effects of the technical scheme are as follows:
According to the self-tracking image acquisition device for detecting the brake discs, the brake discs are distributed on the conveying belt unit 10 at equal intervals, the host 12 sends working instructions to the conveying belt unit 10, the conveying belt unit 10 works, so that the brake discs are driven to be conveyed to a detection station one by one, a position sensor is arranged at the detection station, when the brake discs trigger a certain position sensor to work in the detection station, the sensor sends a position signal to the host 12, the host 12 sends working instructions to the image acquisition unit, and the image acquisition unit moves to the position of the position sensor sending the signals, so that the self-tracking image information of the brake discs is acquired. According to the self-tracking image acquisition device for brake disc detection, when the image acquisition unit cannot completely acquire the image information of the brake disc, the brake disc does not need to be manually moved for the second time, and the image acquisition unit acquires the image information of the brake disc in a self-tracking mode, so that time and labor saving are achieved.
In one embodiment, both the feed end and the discharge end of the conveyor belt unit 10 are equipped with robots for loading and unloading of the brake disc.
The beneficial effects of the technical scheme are as follows:
the manipulator at the feed end of the conveyor belt unit 10 facilitates the handling of each brake disc onto the conveyor belt unit 10, and the manipulator at the discharge end of the conveyor belt unit 10 facilitates the handling of each brake disc off the conveyor belt unit 10.
In one embodiment, an image acquisition unit includes:
A side support baffle 13, the side support baffle 13 being disposed near a rear end of the conveyor belt unit 10 in a traveling direction, a plurality of position sensors being transversely mounted at a bottom end of the side support baffle 13, a brake disc being disposed in abutment with the bottom end of the side support baffle 13;
the transverse moving assembly is arranged on the side supporting baffle 13, the industrial camera 14 is arranged on the transverse moving assembly, and the transverse moving assembly and the industrial camera 14 are electrically connected with the host 12;
and the light supplementing plate assembly is arranged on the side supporting baffle 13 and is connected with the transverse moving assembly, the light supplementing plate assembly is electrically connected with the host 12, and the light supplementing plate assembly provides light supplementing when the industrial camera 14 acquires the image information of the brake disc in a self-tracking way.
The working principle and beneficial effects of the technical scheme are as follows:
After the brake disc is conveyed to the detection station, the brake disc abuts against the side support baffle 13, a plurality of position sensors are transversely arranged at the bottom end of the side support baffle 13 and used for accurately detecting position signals after the brake disc abuts against the bottom end of the side support baffle 13 and transmitting the position signals to the host 12, the host 12 sends working instructions to the traversing assembly, the traversing assembly drives the industrial camera 14 to transversely move and reaches the position of the position sensor sending the signals, so that the industrial camera 14 is located right above the brake disc, and when the industrial camera 14 transversely moves, the light source of the light supplementing plate assembly also moves towards the moving direction of the industrial camera 14, and therefore when the industrial camera 14 collects image information of the brake disc, the light source of the light supplementing plate assembly can timely provide light supplement.
In one embodiment, the traversing assembly comprises:
the electric telescopic cylinder 15 is arranged on the side supporting baffle 13, and the electric telescopic cylinder 15 is electrically connected with the host 12;
The vertical connecting rod 16, the vertical connecting rod 16 is connected to the output end of the electric telescopic cylinder 15 through a horizontal supporting frame, and the top end of the vertical connecting rod 16 is connected with the light supplementing plate assembly;
The transverse sliding rail 17, the transverse sliding rail 17 is installed on the side supporting baffle 13;
The transverse moving seat 18, the transverse moving seat 18 is slidably mounted on the transverse moving sliding rail 17, a guide rod 19 vertically arranged is mounted on the transverse moving seat 18, the industrial camera 14 is mounted at the bottom end of the guide rod 19, and the bottom end of the vertical connecting rod 16 is connected with the guide rod 19 through a first connecting rod 20.
The working principle and beneficial effects of the technical scheme are as follows:
after the electric telescopic cylinder 15 stretches, the vertical connecting rod 16 connected to the output end of the electric telescopic cylinder 15 through the transverse supporting frame is driven to descend, the vertical connecting rod 16 drives the guide rod 19 through the first connecting rod 20, the transverse moving seat 18 connected with the guide rod 19 moves on the transverse moving sliding rail 17 in the direction away from the vertical connecting rod 16, and the industrial camera 14 arranged at the bottom end of the guide rod 19 moves in the direction away from the vertical connecting rod 16 so as to find the brake disc, so that the image information of the brake disc is acquired, and the self-tracking is realized.
Conversely, after the electric telescopic cylinder 15 is contracted, the vertical connecting rod 16 connected to the output end of the electric telescopic cylinder 15 through the transverse supporting frame is driven to ascend, the vertical connecting rod 16 drives the guide rod 19 through the first connecting rod 20, the transverse moving seat 18 connected with the guide rod 19 moves on the transverse moving sliding rail 17 in the direction approaching to the vertical connecting rod 16, and the industrial camera 14 arranged at the bottom end of the guide rod 19 moves in the direction approaching to the vertical connecting rod 16. In this way, the lateral displacement of the industrial camera 14 is achieved by the extension and retraction of the electric extension and retraction cylinder 15.
And when the electric telescopic cylinder 15 stretches out and draws back, because the top of vertical connecting rod 16 is connected with the light filling board subassembly, and the light filling board subassembly also synchronous operation when vertical connecting rod 16 goes up and down, the industry camera 14 is tracked to the light source of light filling board subassembly to when the image information of brake disc is gathered to industry camera 14, the light source of light filling board subassembly can timely provide the light filling.
In one embodiment, the top end of the guide rod 19 is provided with an upper slide 21, and the end of the first connecting rod 20 far away from the vertical connecting rod 16 is connected with the upper slide 21 through an L-shaped connecting block 22.
The working principle of the technical scheme is as follows:
The first connecting rod 20 is connected with the upper slide seat 21 through the L-shaped connecting block 22, so that when the first connecting rod 20 is turned over to a horizontal state, the first connecting rod 20 drives the upper slide seat 21, the guide rod 19 connected with the upper slide seat 21 and the traversing seat 18 connected with the guide rod 19 to move on the traversing slide rail 17 in a direction far away from the vertical connecting rod 16 through the L-shaped connecting block 22, and when the first connecting rod 20 is turned over to a vertical state, the first connecting rod 20 drives the upper slide seat 21, the guide rod 19 connected with the upper slide seat 21 and the traversing seat 18 connected with the guide rod 19 to move on the traversing slide rail 17 in a direction close to the vertical connecting rod 16 through the L-shaped connecting block 22.
Because the upper slide seat 21 is slidably mounted on the top end of the guide rod 19, when the electric telescopic cylinder 15 is extended to drive the vertical connecting rod 16 to descend, at this time, because the upper slide seat 21 slides a small distance on the top end of the guide rod 19, the first connecting rod 20 cannot be turned over to a horizontal state, at this time, the industrial camera 14 is not laterally displaced, and the light supplementing plate assembly is turned over, so that when the industrial camera 14 is not displaced in the early stage, the light supplementing plate assembly actively supplements light.
In one embodiment, a light supplementing plate assembly includes:
the center fixed shaft 23, the center fixed shaft 23 is arranged on the side supporting baffle 13, and the center fixed shaft 23 and the electric telescopic cylinder 15 are distributed on two sides of the vertical connecting rod 16;
The rotating sleeve 24 is sleeved on the central fixed shaft 23;
A side mounting shaft 25, wherein the side mounting shaft 25 is mounted at the side end of the rotating sleeve 24, the sliding sleeve 26 is sleeved on the side mounting shaft 25, a turnover shaft 27 is mounted at the end, far away from the sliding sleeve 26, of the side mounting shaft 25, and a turnover frame 28 is mounted on the turnover shaft 27;
One end of the second connecting rod 29 is rotatably arranged at the top end of the sliding sleeve 26, and the other end of the second connecting rod 29 is rotatably arranged at the top end of the vertical connecting rod 16;
A third connecting rod 35, wherein one end of the third connecting rod 35 is rotatably arranged at the top end of the sliding sleeve 26, and the other end of the third connecting rod 35 is connected with the top end of the roll-over stand 28;
The LED light filling board 30, the LED light filling board 30 is installed in the bottom of roll-over stand 28, and LED light filling board 30 is connected with host computer 12 electricity.
The working principle and beneficial effects of the technical scheme are as follows:
After the electric telescopic cylinder 15 stretches, the vertical connecting rod 16 connected to the output end of the electric telescopic cylinder 15 through the transverse supporting frame is driven to descend, the bottom end of the vertical connecting rod 16 drives the guide rod 19 through the first connecting rod 20, the transverse moving seat 18 connected with the guide rod 19 moves on the transverse moving sliding rail 17 in the direction away from the vertical connecting rod 16, and the industrial camera 14 mounted at the bottom end of the guide rod 19 moves in the direction away from the vertical connecting rod 16. Synchronously, the top end of the vertical connecting rod 16 slides on the side mounting shaft 25 towards the direction close to the turning shaft 27 through the second connecting rod 29 and the sliding sleeve 26 connected with the second connecting rod 29, and the turning shaft 27 drives the turning sleeve 24 to rotate anticlockwise on the central fixed shaft 23, so that the LED light supplementing plate 30 mounted on the turning shaft 27 through the turning frame 28 turns over, the light source of the LED light supplementing plate 30 moves towards the direction far away from the vertical connecting rod 16 while the industrial camera 14 moves towards the direction far away from the vertical connecting rod 16, and the light source of the LED light supplementing plate 30 tracks the industrial camera 14, so that when the industrial camera 14 collects the image information of the brake disc, the light source of the LED light supplementing plate 30 can timely provide light supplementing.
In one embodiment, the top end of the sliding sleeve 26 is provided with a side mounting groove, and the end of the second connecting rod 29 far away from the vertical connecting rod 16 and the end of the third connecting rod 35 far away from the roll-over stand 28 are rotatably mounted in the side mounting groove.
The beneficial effects of the technical scheme are as follows:
the arrangement of the side mounting grooves facilitates the connection of the second and third connecting rods 29 and 35 with the top end of the sliding sleeve 26.
In one embodiment, the side mounting shaft 25 is sleeved with a return spring 31, and the return spring 31 is abutted between the sliding sleeve 26 and the turning shaft 27.
The working principle and beneficial effects of the technical scheme are as follows:
When the sliding sleeve 26 and the turning shaft 27 are abutted against a return spring 31, in this way, the top end of the vertical connecting rod 16 slides towards the direction close to the turning shaft 27 on the side mounting shaft 25 through the second connecting rod 29 and the sliding sleeve 26 connected with the second connecting rod 29, and because of the limitation of the return spring 31, the sliding sleeve 26 cannot slide towards the direction close to the turning shaft 27, the rotating sleeve 24 connected with the turning shaft 27 preferentially rotates anticlockwise on the central fixed shaft 23, in this way, the turning shaft 27 drives the LED light supplementing plate 30 to perform first turning, and after the rotating sleeve 24 cannot rotate, the second connecting rod 29 further presses the sliding sleeve 26, so that the return spring 31 contracts, the sliding sleeve 26 slides towards the direction close to the turning shaft 27 on the side mounting shaft 25, the sliding sleeve 26 drives the turning frame 28 to further turn over on the turning shaft 27 through the third connecting rod 35, so that the secondary turning of the LED light supplementing plate 30 is realized, and the turning angle of the LED light supplementing plate 30 is improved through the twice turning of the LED light supplementing plate 30, and the light supplementing range of the LED light supplementing plate 30 is enlarged.
In one embodiment, the bottom end of the rotating sleeve 24 is provided with a reset rotating shaft, the rotating blade 32 is arranged on the reset rotating shaft, the reset rotating shaft is provided with a rope winding rotating disc, one end of the pull rope 34 is wound on the rope winding rotating disc, and the other end of the pull rope 34 is connected with the bottom end of the sliding sleeve 26.
The working principle and beneficial effects of the technical scheme are as follows:
When the offset distance of the brake disc is too large and is separated from the dust shielding plate 36, the LED light supplementing plate 30 turns over secondarily, the sliding sleeve 26 pulls the rope winding rotary disc to rotate through the pull rope 34, the rope winding rotary disc drives the reset rotary shaft connected with the rope winding rotary disc to rotate, the rotary blades 32 arranged on the reset rotary shaft rotate, and the rotary blades 32 send out blowing air, so that the upper surface of the brake disc is blown clean, and even if the brake disc is separated from the dust shielding plate 36, the upper surface of the brake disc does not have foreign matters, so that the image acquisition quality of the industrial camera 14 is ensured.
In one embodiment, the bottom end of the rotating sleeve 24 is connected to a guide sleeve through a bottom support frame, and a pull rope 34 is disposed through the guide sleeve.
The beneficial effects of the technical scheme are as follows:
the arrangement of the guide sleeve limits the driving direction of the pull rope 34.
In one embodiment, the side support barrier 13 also has a dust shield 36 mounted thereon, the dust shield 36 being disposed proximate the top end of the side support barrier 13.
The working principle and beneficial effects of the technical scheme are as follows:
The provision of the dust shield 36, in order to prevent dust from falling on the upper surface of the brake disc, affects the image acquisition quality of the industrial camera 14.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (7)
1. The utility model provides a brake disc detects with from tracking image collection system which characterized in that includes:
The conveying belt unit (10), the conveying belt unit (10) conveys the brake disc to a detection station, and the detection station is provided with a position sensor;
The image acquisition unit is positioned at the detection station and is used for acquiring image information of the brake disc based on the position signal of the position sensor in a self-tracking way;
the host machine (12), the conveyer belt unit (10), the position sensor and the image acquisition unit are electrically connected with the host machine (12);
the image acquisition unit includes:
the side support baffle plates (13), the side support baffle plates (13) are arranged close to the rear end of the conveying belt unit (10) in the travelling direction, a plurality of position sensors are transversely arranged at the bottom ends of the side support baffle plates (13), and brake discs are abutted to the bottom ends of the side support baffle plates (13);
The transverse moving assembly is arranged on the side supporting baffle (13), the industrial camera (14) is arranged on the transverse moving assembly, and the transverse moving assembly and the industrial camera (14) are electrically connected with the host (12);
The light supplementing plate assembly is arranged on the side supporting baffle plate (13) and is connected with the transverse moving assembly, the light supplementing plate assembly is electrically connected with the host (12), and the light supplementing plate assembly provides light supplementing when the industrial camera (14) acquires the image information of the brake disc in a self-tracking way;
the sideslip subassembly includes:
The electric telescopic cylinder (15), the electric telescopic cylinder (15) is installed on the side support baffle (13), and the electric telescopic cylinder (15) is electrically connected with the host (12);
The vertical connecting rod (16), the vertical connecting rod (16) is connected to the output end of the electric telescopic cylinder (15) through the transverse supporting frame, and the top end of the vertical connecting rod (16) is connected with the light supplementing plate assembly;
The transverse sliding rail (17) is arranged on the side supporting baffle (13);
The transverse moving seat (18), the transverse moving seat (18) is slidably mounted on the transverse moving sliding rail (17), a guide rod (19) vertically arranged is mounted on the transverse moving seat (18), the industrial camera (14) is mounted at the bottom end of the guide rod (19), and the bottom end of the vertical connecting rod (16) is connected with the guide rod (19) through a first connecting rod (20);
The light filling board subassembly includes:
The center fixed shaft (23), the center fixed shaft (23) is arranged on the side supporting baffle plate (13), and the center fixed shaft (23) and the electric telescopic cylinder (15) are distributed on two sides of the vertical connecting rod (16);
A rotating sleeve (24), wherein the rotating sleeve (24) is sleeved on the central fixed shaft (23);
The side mounting shaft (25), the side mounting shaft (25) is mounted at the side end of the rotating sleeve (24), the sliding sleeve (26) is sleeved on the side mounting shaft (25), the side mounting shaft (25) is provided with a turnover shaft (27) far away from the sliding sleeve (26), and the turnover frame (28) is mounted on the turnover shaft (27);
one end of the second connecting rod (29) is rotatably arranged at the top end of the sliding sleeve (26), and the other end of the second connecting rod (29) is rotatably arranged at the top end of the vertical connecting rod (16);
One end of the connecting rod III (35) is rotatably arranged at the top end of the sliding sleeve (26), and the other end of the connecting rod III (35) is connected with the top end of the turnover frame (28);
The LED light supplementing plate (30), the LED light supplementing plate (30) is installed in the bottom of the roll-over stand (28), and the LED light supplementing plate (30) is electrically connected with the host (12).
2. The self-tracking image acquisition device for brake disc detection according to claim 1, wherein the feeding end and the discharging end of the conveyor belt unit (10) are provided with mechanical arms for feeding and discharging of the brake disc.
3. The self-tracking image acquisition device for brake disc detection according to claim 1, wherein an upper slide seat (21) is arranged at the top end of a guide rod (19), and a first connecting rod (20) is connected with the upper slide seat (21) through an L-shaped connecting block (22) at the end far away from a vertical connecting rod (16).
4. The self-tracking image acquisition device for brake disc detection according to claim 1, wherein the top end of the sliding sleeve (26) is provided with a side mounting groove, and the end, far away from the vertical connecting rod (16), of the connecting rod II (29) and the end, far away from the roll-over stand (28), of the connecting rod III (35) are rotatably mounted in the side mounting groove.
5. The self-tracking image acquisition device for brake disc detection according to claim 1, wherein a return spring (31) is sleeved on the side mounting shaft (25), and the return spring (31) is abutted between the sliding sleeve (26) and the overturning shaft (27).
6. The self-tracking image acquisition device for brake disc detection according to claim 5, wherein a reset rotating shaft is arranged at the bottom end of the rotating sleeve (24), the rotating blades (32) are arranged on the reset rotating shaft, a rope winding rotating disc is arranged on the reset rotating shaft, one end of a pull rope (34) is wound on the rope winding rotating disc, the other end of the pull rope (34) is connected with the bottom end of the sliding sleeve (26), a guide sleeve is connected to the bottom end of the rotating sleeve (24) through a bottom supporting frame, and the pull rope (34) penetrates through the guide sleeve.
7. The self-tracking image acquisition device for brake disc detection according to claim 1, wherein a dust shielding plate (36) is further mounted on the side support baffle (13), and the dust shielding plate (36) is arranged close to the top end of the side support baffle (13).
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181709A (en) * | 2015-10-14 | 2015-12-23 | 中国计量学院 | Combined multiple-light-source on-line detection device and method for appearance defects of brake pad |
| CN211785169U (en) * | 2020-02-24 | 2020-10-27 | 苏州工业职业技术学院 | Workpiece detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205003098U (en) * | 2015-10-14 | 2016-01-27 | 中国计量学院 | Brake block appearance imperfections multistation on -line measuring device |
| CN106733728A (en) * | 2017-01-16 | 2017-05-31 | 中国计量大学 | Brake block product quality automatic detection device |
| CN211877812U (en) * | 2019-12-18 | 2020-11-06 | 贵州财经大学 | A glass detection device based on deep learning |
| CN112881422A (en) * | 2021-03-16 | 2021-06-01 | 苏州心灵之窗智能机器人有限公司 | Intelligent detection system of wine packing box |
| CN116577339B (en) * | 2023-05-22 | 2025-07-22 | 湖北汽车工业学院 | Machine vision processing method and system based on image processing |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181709A (en) * | 2015-10-14 | 2015-12-23 | 中国计量学院 | Combined multiple-light-source on-line detection device and method for appearance defects of brake pad |
| CN211785169U (en) * | 2020-02-24 | 2020-10-27 | 苏州工业职业技术学院 | Workpiece detection device |
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Effective date of registration: 20250612 Address after: No. 928, Yangtian Gang West Avenue, Yangtian Villa, North Ring Road, Xiannvhu District, Xinyu City, Jiangxi Province, 338000 Patentee after: Xinyu Yunzhe Intelligent Technology Co.,Ltd. Country or region after: China Address before: 224000 Yancheng City Province Lake Road hope Lake Road, No. 1, No. Patentee before: YANCHENG INSTITUTE OF TECHNOLOGY Country or region before: China |