CN212597236U - Quality detection device for automobile power device - Google Patents
Quality detection device for automobile power device Download PDFInfo
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- CN212597236U CN212597236U CN202021397865.3U CN202021397865U CN212597236U CN 212597236 U CN212597236 U CN 212597236U CN 202021397865 U CN202021397865 U CN 202021397865U CN 212597236 U CN212597236 U CN 212597236U
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Abstract
The utility model discloses a quality detection device for automobile power devices, which relates to the technical field of quality detection and is used for carrying out quality detection on automobile power devices, a belt conveying mechanism conveys a carrying disc provided with devices to be detected to a disc conveying mechanism, the disc conveying mechanism and an upper surface inspection mechanism are mutually matched to carry out upper surface photographing on all the devices on the whole carrying disc one by one, a photographing result is uploaded to a visual processing system for processing, qualified products or defective products are judged, the defective products are taken out through a suction nozzle, the qualified products reach the position of a manipulator mechanism along with the disc conveying mechanism, the manipulator mechanism takes materials on the disc conveying mechanism and then runs to other surface inspection mechanisms, two side surfaces and the bottom surface of the devices are photographed firstly, then the manipulator rotates to photograph the other two side surfaces of the devices, the photographing result is uploaded to the visual processing system for processing, the qualified products or the defective products are judged, and (4) putting the qualified products back to the original position of the carrier, and putting the defective products into a defective product classification mechanism in a classified manner.
Description
Technical Field
The utility model belongs to the technical field of the quality testing technique and specifically relates to a car power device quality detection device.
Background
The rapid development period of the Chinese automobile electronic market drives the demand of magnetic elements. Because the power device has severe operating environment, large vibration and high temperature in the automobile, the quality requirements of automobile manufacturers on magnetic elements, especially the automobile power device, are very strict.
With the rapid development of semiconductor technology and electronic industry, the defect detection technology of inductor plays an increasingly important role in the whole inductor production process. Compared with the traditional manual detection technology, the defect detection technology based on machine vision is a flexible, real-time and high-precision detection technology, and the application of the defect detection technology is increasingly wide. However, it is difficult to comprehensively photograph and detect the whole inductor in the defect detection process of the inductor.
For example, chinese utility model patent that the grant bulletin number is CN210449927U discloses an AI wire winding inductance outward appearance inspection equipment, including the foundation and the module of shooing, the frame is installed to the top of foundation, and the top of frame installs the aircraft bonnet, the outer wall of aircraft bonnet is provided with the shutter, the inside of aircraft bonnet is provided with the material loading module, and installs ejection of compact module in one side of material loading module, the module of shooing is located the top of ejection of compact module rear end, one side of ejection of compact module is installed and is received the material module, and receives the inside of material module and be provided with and receive the magazine. This AI wire winding inductance visual inspection equipment this equipment has used the mode that AI technique and vision system combined together, and is high to all kinds of product defect discernment degree, and the testing capability is strong and stable, has more professional, more reliable testing capability to detecting the wire winding inductance, and in addition, this equipment adopts the vision to divide the face, and detection efficiency and detection speed are very promoted, can reach 1500PCS Min's speed, have greatly improved production efficiency. However, the inductor appearance inspection equipment is simple to photograph the inductor, only one side of the inductor is photographed, and all defects of the inductor cannot be completely inspected.
The utility model discloses expect to design a quality detection device that can detect car power device comprehensively, carry out the inspection of shooing comprehensively to six surfaces of power device to carry out categorised input to defective products according to the result of shooing.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the problem that a traditional inductance appearance inspection system is incomplete in inspection is solved, a novel detection system is provided, six surfaces of a power device are comprehensively photographed and inspected, and defective products are classified and put in according to photographing results.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the quality detection device for the automobile power device comprises a base, a belt conveying mechanism, a disc feeding mechanism, a manipulator mechanism, other surface inspection mechanisms, an upper surface inspection mechanism and a defective product classification mechanism, wherein the belt conveying mechanism, the disc feeding mechanism, the manipulator mechanism and the other surface inspection mechanisms are arranged on the base;
the upper surface inspection mechanism comprises a defective product bracket, a defective product cylinder, a linear bearing, a first suction nozzle, a defective product pushing cylinder and a defective product slideway, wherein the defective product cylinder is arranged on the defective product bracket, a suction nozzle rod of the defective product cylinder moves up and down through the linear bearing, and the lower end of the suction nozzle rod is provided with the first suction nozzle; the defective product pushing cylinder is fixedly connected with the defective product slideway and arranged below the defective product bracket;
defective product classification mechanism includes first servo module, defective product year dish, special defective product groove and first servo motor, and defective product year dish and special defective product groove set up in first servo module one end, and first servo motor sets up at the first servo module other end, and control defective product year dish and special defective product groove side-to-side movement.
The device comprises a device to be detected and a visual processing system, wherein the device to be detected comprises a top surface inspection mechanism, a defective product sorting mechanism and a defective product sorting mechanism, the top surface inspection mechanism is used for carrying out surface inspection on the device to be detected, the device to be detected is used for carrying out surface inspection on the device to be detected, the device to be.
Preferably, in the quality detection device for the automobile power device, the upper surface inspection mechanism further includes a second servo module, an upper surface inspection camera assembly and a bracket, the second servo module moves back and forth, the upper surface inspection camera assembly is fixedly connected with the second servo module through the bracket, and the defective product bracket is mounted on a panel of the upper surface inspection camera assembly.
Preferably, the quality detection device for the automobile power device, wherein the upper surface inspection mechanism further comprises a first vacuum generation system, the first vacuum generation system is arranged on the support and provides negative pressure for the first suction nozzle, and the first vacuum generation system comprises a first vacuum generator, a first filter and a first pressure gauge.
Preferably, in the quality detection device for the automobile power device, the manipulator mechanism includes a third servo module, a fourth servo module, a fifth servo module, a second servo motor and a coupler, the third servo module moves back and forth, the fourth servo module is mounted on the third servo module and moves left and right, the fifth servo module is mounted on the fourth servo module and moves up and down, the second servo motor and the coupler are mounted on the fifth servo module and rotate, the manipulator mechanism further includes a second vacuum generation system and a second suction nozzle, and the second suction nozzle is fixedly connected with the second servo motor; the second vacuum generating system comprises a second vacuum generator, a second filter and a second pressure gauge and provides negative pressure for the second suction nozzle.
The manipulator mechanism and the defective product sorting mechanism are matched with each other, the defective product sorting mechanism moves left and right, the manipulator mechanism is matched to finish sorting defective products of different types, the manipulator is guaranteed to be on the same straight line from a photographing position to a defective product placing position, the action path and time of the manipulator are reduced to the maximum extent, and the productivity is improved.
Preferably, in the quality detection device for the automobile power device, the disc feeding mechanism comprises a sixth servo module, a fixed plate, a cylinder mounting plate, a jacking cylinder, a floating joint, a guide shaft, a guide rod, a jacking plate and a proximity sensor, wherein the fixed plate is mounted on the sixth servo module and moves left and right; set up the cylinder mounting panel on the fixed plate, the jacking cylinder is installed on the cylinder mounting panel, and the play axle head at the jacking cylinder is installed to unsteady joint, still sets up guiding axle and guide bar on the cylinder mounting panel, plays the guide effect to the motion of jacking cylinder, and the jacking board setting is on the top of unsteady joint and guide bar, and four archs of jacking board four corners setting are protruding, set up a locating pin on every protruding, still set up a proximity sensor on the jacking board.
The tray feeding mechanism and the upper surface inspection mechanism are mutually cooperated, the tray feeding mechanism moves left and right, the second servo module moves back and forth, the upper surface inspection camera combination is fixed, the tray feeding mechanism moves to finish the inspection of one row of devices on the carrying tray, then the upper surface inspection camera combination moves a distance between acupuncture points of the carrying tray, the tray feeding mechanism moves to finish the inspection of another row of devices, the tray feeding mechanism and the upper surface inspection mechanism are mutually matched to photograph the upper surfaces of all the devices on the whole carrying tray one by one, the photographed result is uploaded to the vision processing system to be processed, qualified products or defective products are judged, the defective products are taken out through the first suction nozzle and are placed on a defective product slideway, and the defective products are pushed out by the defective product pushing cylinder.
The disc feeding mechanism is tightly matched with the mechanical hand mechanism, the disc feeding mechanism moves left and right, the mechanical hand mechanism is guaranteed to move on a straight line at each taking position and photographing inspection position, the straight line movement path is shortest, and the corresponding movement time is also shortest, so that the detection system can achieve the optimal beat and the optimal capacity;
all actions required by photographing the four side surfaces and the lower surface of the device are realized under the matching of the two bilaterally symmetrical mechanical arms, and the two groups of mechanical arms alternately suck the device from the carrying disc in tandem without mutual interference; and the material taking position and the photographing position are on the same straight line, the space size of the equipment is reduced to the maximum degree, and the photographing utilization rate of the camera is maximized.
Preferably, in the above apparatus for detecting quality of an automotive power device, the other inspection mechanism includes two sets of side inspection camera assemblies and one set of bottom inspection camera assembly, and images of four sides and bottom of the device are captured, the two sets of side inspection camera assemblies are symmetrically arranged, and the bottom inspection camera assembly is arranged on a symmetrical plane of the two sets of side inspection camera assemblies and below the two sets of side inspection camera assemblies.
Preferably, in the quality detection device for the automobile power devices, each camera combination comprises a camera, a lens, a light source, a linear guide rail, a direct current motor, a displacement sensor and a stop block, the light source is arranged in front of the lens, the camera is arranged on the linear guide rail, and the direct current motor finely adjusts the focal length of the lens to meet the requirements of photographing devices with different sizes and models; still set up displacement sensor and dog on the linear guide, prevent that the inspection camera from exceeding the position and causing the damage.
Feeding back a position signal of a device sucked on the manipulator mechanism through a servo encoder, visually photographing four side surfaces and the bottom surface of the device passing through the middle of the side surface inspection camera combination and the bottom surface inspection camera combination, uploading a photographing result to a visual processing system, judging a qualified product or a defective product, controlling the action of the system according to the judging result, and classifying the defective product;
the direct current motor and the displacement sensor are adopted to replace the traditional stepping motor and photoelectric switch control mode to adjust the focal length of the lens, so that the cost is saved to the greatest extent, and the functional requirement of automatic focusing is met.
Preferably, in the quality detection device for the automobile power device, the vision processing system comprises a camera, a lens, a light source, a computer and a network card, the computer is provided with vision processing software and an equipment information acquisition system, the computer is connected with the camera through the network card, and the camera acquires images through the lens; the computer is connected with the light source through the network card, the light source provides illumination for images collected by the camera, and the visual processing software is connected with the equipment information collection system through the virtual serial port.
Firstly, shooting a standard image by using a high-definition and high-speed camera lens, and setting a certain standard and tolerance on the basis; then shooting an image of a device to be detected, converting the shot appearance characteristics and size into an image signal, transmitting the image signal to visual processing software, and converting the image signal into a digital signal according to information such as pixel distribution, brightness, color and the like; the vision processing software carries out various operations on the signals to extract the characteristics of the target, compares the detected variables set by adopting proper tolerance in the vision processing system, judges the qualified products or the defective products, further controls the on-site equipment action according to the judgment result, and classifies the defective products.
Preferably, foretell automobile power device quality detection device, belt conveyor includes the riser, the action wheel, from the pair wheel, the axis of rotation, including a motor, an end cap, a controller, and a cover plate, the bearing frame, belt and tensioning seat, two risers set up relatively, every riser sets up an action wheel and four from the driving wheel, two action wheels are connected as a whole through the axis of rotation, an action wheel links to each other with the motor, another action wheel passes through the bearing frame to be fixed on the riser, four on every riser set up respectively in riser both ends and action wheel top both sides from the driving wheel, the belt is around action wheel and four from the driving wheel setting, one of them is connected with the tensioning seat from.
Preferably, the above quality detection device for the automobile power device has the disk feeding mechanism arranged below the belt conveying mechanism, the upper surface inspection mechanism arranged above the belt conveying mechanism, two manipulator mechanisms arranged right to the upper surface inspection mechanism, other surface inspection mechanisms and the defective product classification mechanism arranged between the two manipulator mechanisms, and the defective product classification mechanism arranged behind the other surface inspection mechanisms.
When the device picking and placing machine works, a carrying disc provided with a device to be detected is conveyed to the disc conveying mechanism by the belt conveying mechanism, the disc conveying mechanism and the upper surface inspection mechanism are matched with each other to carry out upper surface photographing on all devices on the whole carrying disc one by one, photographing results are uploaded to the visual processing system to be processed, qualified products or defective products are judged, the defective products are taken out through the suction nozzle, the qualified products reach the position of the manipulator mechanism along with the disc conveying mechanism, the manipulator mechanism operates to other surface inspection mechanisms after taking materials from the disc conveying mechanism, two side surfaces and the bottom surface of the device are photographed firstly, then the manipulator rotates to photograph the other two side surfaces of the device, the photographing results are uploaded to the visual processing system to be processed, the qualified products or the defective products are judged, the qualified products are placed back to the original positions of the carriers, and the defective products are placed to.
The utility model has the advantages that through the working mode, the upper surface inspection mechanism takes pictures of the upper surface of the device, and other surface inspection mechanisms take pictures of four side surfaces and the bottom surface of the device, so that the camera resource is fully utilized, the cost is saved, and the equipment space is reduced; the two manipulators operate alternately, so that time is saved, efficiency is high, and capacity is improved; novel structure and simple action.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of an overall quality inspection apparatus for automotive power devices;
FIG. 2 is a schematic structural view of a belt conveying mechanism;
FIG. 3 is a schematic structural view of a disc feeding mechanism;
FIG. 4 is a schematic view of the upper surface inspection mechanism;
FIG. 5 is a schematic structural view of a robot mechanism;
FIG. 6 is a schematic view of the other side inspection mechanism;
figure 7 is a schematic structural view of a defective product sorting mechanism;
FIG. 8 is a schematic view of a vision processing system;
in the figure, 1 is a belt conveying mechanism, 2 is a disc feeding mechanism, 3 is an upper surface inspection mechanism, 4 is a manipulator mechanism, 5 is other surface inspection mechanisms, 6 is a defective product classification mechanism, 7 is a carrying disc, 8 is a computer, 9 is a network card, 10 is visual processing software, and 11 is an equipment information acquisition system;
101, a vertical plate, 102, a driving wheel, 103, a driven wheel, 104, a rotating shaft, 105, 106, a bearing seat, 107, a belt and 108 tensioning seats;
201 sixth servo module, 202 fixed plate, 203 drag chain mounting plate, 204 fifth drag chain, 205 upright post, 206 air cylinder mounting plate, 207 jacking air cylinder, 208 floating joint, 209 guide shaft, 210 guide rod, 211 jacking plate, 212 protrusion, 213 positioning pin, 214 approach sensor;
301 a second servo module, 302 a support frame, 303 a surface inspection camera combination, 304 a support frame, 305 a defective product support, 306 a defective product cylinder, 307 a suction rod, 308 a linear bearing, 309 a first suction nozzle, 310 a defective product pushing cylinder, 311 a defective product slide, 312 a first vacuum generating system, 313 a first vacuum generator, 314 a first filter, 315 a first pressure gauge;
401 a third servo module, 402 a long plate, 403 a second drag chain, 404 a fourth servo module, 405 a third drag chain, 406 a fifth servo module, 407 a fourth drag chain, 408 a second servo motor, 409 a coupler, 410 a second vacuum generating system, 411 a second suction nozzle, 412 a second vacuum generator, 413 a second filter, 414 a second pressure gauge;
501 camera, 502 lens, 503 light source, 504 linear guide rail, 505 DC motor, 506 displacement sensor, 507 block;
601 a first servo module, 602 a mounting plate, 603 a support column, a defective product carrying disc 604, a special defective product groove 605 and a first servo motor 606.
Detailed Description
[ example 1 ]
It is first stated that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "one," "another," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to any number of technical features indicated.
The terms "mounted," "disposed," "connected," and the like may be directly mounted or indirectly mounted through other intermediate components.
As shown in fig. 1, the quality detection device for the automobile power device comprises a belt conveying mechanism 1, a tray feeding mechanism 2, an upper surface inspection mechanism 3, a manipulator mechanism 4, other surface inspection mechanisms 5, a defective product sorting mechanism 6 and a vision processing system.
The belt conveying mechanism 1 conveys the carrying disc 7 with the devices to be detected to the disc conveying mechanism 2, the disc conveying mechanism 2 and the upper surface inspection mechanism 3 are matched with each other to photograph the upper surfaces of all the devices on the whole carrying disc 7 one by one, the photographing result is uploaded to the visual processing system to be processed, the qualified products or the defective products are judged, the defective products are taken out through the suction nozzle, the qualified products reach the position of the manipulator mechanism 4 along with the disc conveying mechanism 2, the manipulator mechanism 4 operates to the other surface inspection mechanisms 5 after the disc conveying mechanism 2 takes the materials, the two side surfaces and the bottom surfaces of the devices are photographed firstly, then the manipulator rotates to photograph the other two side surfaces of the devices, the photographing result is uploaded to the visual processing system to be processed, the qualified products or the defective products are judged, the qualified products are put back to the original position of the carrier, and the defective products are classified and put to the defective.
By the mode, the upper surface inspection mechanism 3 photographs the upper surface of the device, and the other surface inspection mechanisms 5 photograph the four side surfaces and the bottom surface of the device, so that camera resources are fully utilized, the cost is saved, and the equipment space is reduced; the two manipulators operate alternately, so that time is saved, efficiency is high, and capacity is improved; novel structure and simple action.
As shown in fig. 2, the belt conveying mechanism 1 includes two vertical plates 101 disposed oppositely, each vertical plate 101 is provided with a driving wheel 102 and four driven wheels 103, the two driving wheels 102 are connected into a whole through a rotating shaft 104, one driving wheel 102 is connected with a motor 105, the other driving wheel 102 is fixed on the vertical plate 101 through a bearing seat 106, the four driven wheels 103 on each vertical plate 101 are respectively disposed at two ends of the vertical plate 101 and two sides above the driving wheel 102, a belt 107 is disposed around the driving wheel 102 and the four driven wheels 103, one driven wheel 103 is connected with a tensioning seat 108, and the tensioning seat 108 can adjust the tensioning force of the belt 107;
the motor 105 is energized to rotate to drive the driving wheel 102 to rotate, so as to drive the belt 107 to move left and right, and convey the carrier disc loaded with the device to be detected to the disc conveying mechanism 2.
As shown in fig. 3, the disc feeding mechanism 2 includes a sixth servo module 201, a fixing plate 202 is mounted on the sixth servo module 201, a drag chain mounting plate 203 is disposed below the fixing plate 202, and a fifth drag chain 204 is connected to the drag chain mounting plate 203 to realize the left and right movement of the disc feeding mechanism 2; the fixed plate 202 is provided with a cylinder mounting plate 206 through four upright posts 205, a jacking cylinder 207 is mounted on the cylinder mounting plate 206, a floating joint 208 is mounted at the shaft outlet end of the jacking cylinder 207, the cylinder mounting plate 206 is also provided with a guide shaft 209 and a guide rod 210 which play a role in guiding the movement of the jacking cylinder 207, a jacking plate 211 is arranged at the top ends of the floating joint 208 and the guide rod 210, four corners of the jacking plate 211 are provided with four protrusions 212, each protrusion 212 is provided with a positioning pin 213, and the jacking plate 211 is also provided with a proximity sensor 214;
when the proximity sensor 214 detects that the carrier tray 7 is located above the lifting plate 211, the lifting cylinder 207 extends, the carrier tray 7 conveyed by the belt conveying mechanism 1 is lifted, the four positioning pins 213 are inserted into the positioning holes of the carrier tray 7 to lift the carrier tray 7, and the sixth servo module 201 drives the carrier tray 7 to move left and right.
As shown in fig. 4, the upper surface inspection mechanism 3 includes a second servo module 301, the second servo module 301 is mounted on a support frame 302, one end of a first drag chain is fixedly connected with the second servo module, the other end of the first drag chain is fixedly connected with the support frame to move back and forth, an upper surface inspection camera assembly 303 is fixedly connected with the second servo module 301 through a support frame 304, a defective product support frame 305 is mounted on a panel of the upper surface inspection camera assembly 303, a defective product cylinder 306 is mounted on the defective product support frame 305, a suction nozzle rod 307 of the defective product cylinder 306 moves up and down through a linear bearing 308, a first suction nozzle 309 is arranged at the lower end of the suction nozzle rod 307, and a defective product pushing cylinder 310 is fixedly connected with a defective product slideway 311 and arranged below the defective product support frame 305; a first vacuum generating system 312 arranged on the bracket 304 and used for providing negative pressure for the first suction nozzle 309, wherein the first vacuum generating system 312 comprises a first vacuum generator 313, a first filter 314 and a first pressure gauge 315;
the disc feeding mechanism 2 moves left and right, and the second servo module 301 moves back and forth; during inspection, the upper surface inspection camera assembly 303 is fixed, the tray conveying mechanism 2 moves to complete inspection of one row of devices on the carrying tray 7, then the upper surface inspection camera assembly 303 moves one distance between the points of the carrying tray, the tray conveying mechanism 2 moves to complete inspection of another row of devices, in this way, the tray conveying mechanism 2 and the upper surface inspection mechanism 3 are matched with each other to photograph the upper surfaces of all the devices on the whole carrying tray 7 one by one, the photographing result is uploaded to the vision processing system to be processed, qualified products or defective products are judged, the defective products are taken out through the first suction nozzle 309 and are placed on the defective product slide way 311, and the defective products are pushed out through the defective product pushing cylinder 310.
As shown in fig. 5, the robot mechanism 4 includes a third servo module 401, the third servo module 401 is mounted on a long plate 402, one end of a second drag chain 403 is fixedly connected to the third servo module 401, and the other end is fixedly connected to the long plate 402 for forward and backward movement, a fourth servo module 404 is mounted on the third servo module 401, one end of the third drag chain 405 is fixedly connected to the fourth servo module 404, and the other end is fixedly connected to the third servo module 401 for left and right movement, a fifth servo module 406 is mounted on the fourth servo module 404, one end of the fourth drag chain 407 is fixedly connected to the fifth servo module 406, and the other end is fixedly connected to the fourth servo module 404 for up and down movement, a second servo motor 408 and a coupling 409 are mounted on the fifth servo module 406 for rotation movement, and a second vacuum generating system 410 and a second suction nozzle 411 are further included, and the second suction nozzle 411 is fixedly connected to the second servo motor 408; the second vacuum generating system 410 includes a second vacuum generator 412, a second filter 413, and a second pressure gauge 414, and provides a negative pressure to the second suction nozzle 411;
the disc feeding mechanism 2 is tightly matched with the mechanical arm mechanism 4, the disc feeding mechanism 2 moves left and right, the mechanical arm mechanism 4 is guaranteed to move on a straight line at each taking position and photographing inspection position, the straight line movement path is shortest, and the corresponding movement time is also shortest, so that the detection system can achieve the optimal beat and the optimal productivity;
all actions required by photographing the four side surfaces and the lower surface of the device are realized under the matching of the two bilaterally symmetrical mechanical arms, and the two groups of mechanical arms alternately suck the device from the carrying disc 7 in tandem without mutual interference; and the material taking position and the photographing position are on the same straight line, the space size of the equipment is reduced to the maximum degree, and the photographing utilization rate of the camera is maximized.
As shown in fig. 6, the other surface inspection mechanism 5 includes two sets of side surface inspection camera combinations and one set of bottom surface inspection camera combinations, and performs image capturing on four side surfaces and a bottom surface of the device, the two sets of side surface inspection camera combinations are symmetrically arranged, and the bottom surface inspection camera combination is arranged on the symmetrical surfaces of the two sets of side surface inspection cameras and below the two sets of side surface inspection cameras; each camera combination comprises a camera 501, a lens 502 and a light source 503, wherein the light source 503 is arranged in front of the lens 502, the camera 501 is arranged on a linear guide rail 504, and the focal length of the lens 502 is finely adjusted by a direct current motor 505 so as to meet the requirements of photographing of devices with different sizes and models; a displacement sensor 506 and a stop 507 are further arranged on the linear guide rail 504, so that the inspection camera 501 is prevented from being damaged due to exceeding the position;
feeding back a position signal of the device sucked by the manipulator mechanism 4 through a servo encoder, visually photographing four side surfaces and the bottom surface of the device passing through the middle of the side surface inspection camera combination and the bottom surface inspection camera combination, uploading a photographing result to a visual processing system, judging a qualified product or a defective product, and controlling the action of the system according to the judged result;
the direct current motor 505 and the displacement sensor 506 are adopted to replace the traditional stepping motor and photoelectric switch control mode to adjust the focal length of the lens, so that the cost is saved to the maximum degree, and the functional requirement of automatic focusing is met.
As shown in fig. 7, the defective product sorting mechanism 6 includes a first servo module 601, the first servo module 601 is fixed on the supporting column 603 through a mounting plate 602, a defective product carrying disc 604 and a special defective product groove 605 are disposed at one end of the first servo module 601, and a first servo motor 606 is disposed at the other end of the first servo module 601;
the defective product classification mechanism 6 moves left and right to complete classification of defective products of different types by matching with the manipulator mechanism 4, so that the manipulator is ensured to be on a straight line from a photographing position to a defective product placing position, the action path and time of the manipulator are reduced to the greatest extent, and the productivity is improved.
As shown in fig. 8, the vision processing system includes: the system comprises a camera 501, a lens 502, a light source 503, a computer 8 and a network card 9, wherein the computer 8 is provided with visual processing software 10 and an equipment information acquisition system 11, and the visual processing software 10 is connected with the equipment information acquisition system 11 through a virtual serial port; the computer 8 is connected with the camera 501 through the network card 9, and the camera 501 collects images through the lens 502; the computer 8 is connected with a light source 503 through a network card 9, and the light source 503 provides illumination for the camera 501 to acquire images. Firstly, shooting a standard image by using a high-definition and high-speed camera lens, and setting a certain standard and tolerance on the basis; then, shooting an image of a device to be detected, converting the shot appearance characteristics and size into an image signal, transmitting the image signal to the visual processing software 10, and converting the image signal into a digital signal according to information such as pixel distribution, brightness, color and the like; the vision processing software 10 performs various operations on these signals to extract the characteristics of the target, compares the detected variables set by adopting a proper tolerance in the vision processing system, judges the qualified product or the defective product, and controls the on-site equipment action according to the judgment result.
Claims (10)
1. A quality detection device for an automobile power device comprises a base, a belt conveying mechanism, a disc feeding mechanism, a manipulator mechanism and other surface inspection mechanisms, wherein the belt conveying mechanism, the disc feeding mechanism, the manipulator mechanism and the other surface inspection mechanisms are arranged on the base;
the upper surface inspection mechanism comprises a defective product bracket, a defective product cylinder, a linear bearing, a first suction nozzle, a defective product pushing cylinder and a defective product slideway, the defective product cylinder is mounted on the defective product bracket, a suction nozzle rod of the defective product cylinder moves up and down through the linear bearing, and the lower end of the suction nozzle rod is provided with the first suction nozzle; the defective product pushing cylinder is fixedly connected with the defective product slideway and arranged below the defective product bracket;
the defective product classification mechanism comprises a first servo module, a defective product carrying disc, a special defective product groove and a first servo motor, the defective product carrying disc and the special defective product groove are arranged at one end of the first servo module, and the first servo motor is arranged at the other end of the first servo module and controls the defective product carrying disc and the special defective product groove to move left and right;
the device comprises an upper surface inspection mechanism, a defective product classification mechanism and a vision processing system, wherein the upper surface inspection mechanism is used for carrying out surface inspection on the device to be detected, the vision processing system is used for processing the shot image of the device to be detected, judging the qualified product or the defective product, and then controlling the action of the upper surface inspection mechanism and the defective product classification mechanism according to the judgment result to classify the defective product.
2. The apparatus of claim 1, wherein the top surface inspection mechanism further comprises a second servo module, a top surface inspection camera assembly and a bracket, the second servo module moves back and forth, the top surface inspection camera assembly is fixedly connected with the second servo module through the bracket, and the defective bracket is mounted on a panel of the top surface inspection camera assembly.
3. The apparatus of claim 2, wherein the top surface inspection mechanism further comprises a first vacuum generating system disposed on the support for providing negative pressure to the first nozzle, the first vacuum generating system comprising a first vacuum generator, a first filter and a first pressure gauge.
4. The apparatus of claim 3, wherein the manipulator mechanism comprises a third servo module, a fourth servo module, a fifth servo module, a second servo motor and a coupler, the third servo module moves back and forth, the fourth servo module is mounted on the third servo module and moves left and right, the fifth servo module is mounted on the fourth servo module and moves up and down, the second servo motor and the coupler are mounted on the fifth servo module and rotate, the manipulator mechanism further comprises a second vacuum generating system and a second suction nozzle, and the second suction nozzle is fixedly connected with the second servo motor; the second vacuum generating system comprises a second vacuum generator, a second filter and a second pressure gauge and provides negative pressure for the second suction nozzle.
5. The quality detection device of the automobile power device according to claim 4, wherein the disk feeding mechanism comprises a sixth servo module, a fixed plate, a cylinder mounting plate, a jacking cylinder, a floating joint, a guide shaft, a guide rod, a jacking plate and a proximity sensor, wherein the fixed plate is mounted on the sixth servo module and moves left and right; set up the cylinder mounting panel on the fixed plate, the jacking cylinder is installed on the cylinder mounting panel, the joint that floats is installed the play axle head of jacking cylinder, still set up guiding axle and guide bar on the cylinder mounting panel, it is right the motion of jacking cylinder plays the guide effect, and the jacking board sets up float connect with the top of guide bar, the jacking board four corners sets up four archs, every set up a locating pin in the arch, still set up a proximity sensor on the jacking board.
6. The apparatus of claim 5, wherein the other inspection mechanism comprises two sets of side inspection camera assemblies and one set of bottom inspection camera assemblies, and images of the four sides and the bottom of the device are captured, the two sets of side inspection camera assemblies are symmetrically arranged, and the bottom inspection camera assembly is arranged on the symmetrical plane of the two sets of side inspection camera assemblies and below the two sets of side inspection camera assemblies.
7. The quality detection device for the automobile power device according to claim 6, wherein each camera combination comprises a camera, a lens, a light source, a linear guide rail, a direct current motor, a displacement sensor and a stop block, the light source is arranged in front of the lens, the camera is arranged on the linear guide rail, the focal length of the lens is finely adjusted by the direct current motor, and the requirement of taking pictures of devices with different sizes and models is met; still set up displacement sensor and dog on the linear guide, prevent that the inspection camera from exceeding the position and causing the damage.
8. The quality detection device of the automobile power device according to claim 7, wherein the vision processing system comprises a camera, a lens, a light source, a computer and a network card, the computer is provided with vision processing software and an equipment information acquisition system, the computer is connected with the camera through the network card, and the camera acquires images through the lens; the computer is connected with the light source through a network card, the light source provides illumination for images collected by the camera, and the visual processing software is connected with the equipment information collection system through a virtual serial port.
9. The quality detection device for the automobile power device according to claim 8, wherein the belt conveying mechanism comprises two vertical plates, two driving wheels, two pairs of driven wheels, a rotating shaft, a motor, a bearing seat, a belt and a tensioning seat, the two vertical plates are oppositely arranged, each vertical plate is provided with one driving wheel and four driven wheels, the two driving wheels are connected into a whole through the rotating shaft, one driving wheel is connected with the motor, the other driving wheel is fixed on the vertical plate through the bearing seat, the four driven wheels on each vertical plate are respectively arranged at two ends of the vertical plate and two sides above the driving wheels, the belt is arranged around the driving wheels and the four driven wheels, one driven wheel is connected with the tensioning seat, and the tensioning force of the belt of the tensioning seat is adjusted.
10. The apparatus according to claim 9, wherein said tray feeding mechanism is disposed below the belt feeding mechanism, said top surface inspecting mechanism is disposed above the belt feeding mechanism, and said two robot mechanisms are disposed at right of the top surface inspecting mechanism, and said other surface inspecting mechanism and the defective product sorting mechanism are disposed between the two robot mechanisms, and said defective product sorting mechanism is disposed behind the other surface inspecting mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397865.3U CN212597236U (en) | 2020-07-15 | 2020-07-15 | Quality detection device for automobile power device |
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| CN202021397865.3U CN212597236U (en) | 2020-07-15 | 2020-07-15 | Quality detection device for automobile power device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749392A (en) * | 2022-05-25 | 2022-07-15 | 湖北中纬幸和自动化设备科技有限公司 | A detection shunt device for PCB board |
| CN114985302A (en) * | 2022-05-12 | 2022-09-02 | 昆山瑞弘测控自动化设备有限公司 | Detection machine |
| CN121004122A (en) * | 2025-10-27 | 2025-11-25 | 成都美奢锐新材料有限公司 | Multiaxial Detection Method for Surface Defect Identification |
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2020
- 2020-07-15 CN CN202021397865.3U patent/CN212597236U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985302A (en) * | 2022-05-12 | 2022-09-02 | 昆山瑞弘测控自动化设备有限公司 | Detection machine |
| CN114985302B (en) * | 2022-05-12 | 2023-12-01 | 昆山瑞弘测控自动化设备有限公司 | Detection machine |
| CN114749392A (en) * | 2022-05-25 | 2022-07-15 | 湖北中纬幸和自动化设备科技有限公司 | A detection shunt device for PCB board |
| CN121004122A (en) * | 2025-10-27 | 2025-11-25 | 成都美奢锐新材料有限公司 | Multiaxial Detection Method for Surface Defect Identification |
| CN121004122B (en) * | 2025-10-27 | 2026-03-20 | 成都美奢锐新材料有限公司 | Multiaxial Detection Method for Surface Defect Identification |
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