CN116908201A - Multi-surface appearance detection equipment and operation method - Google Patents
Multi-surface appearance detection equipment and operation method Download PDFInfo
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- CN116908201A CN116908201A CN202310991630.9A CN202310991630A CN116908201A CN 116908201 A CN116908201 A CN 116908201A CN 202310991630 A CN202310991630 A CN 202310991630A CN 116908201 A CN116908201 A CN 116908201A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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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
- 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
- G01N21/8806—Specially adapted optical and illumination features
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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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
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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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8901—Optical details; Scanning details
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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
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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Abstract
The utility model provides a multi-surface appearance detection device and an operation method, wherein the multi-surface appearance detection device comprises an appearance detection device, a turnover material moving device and an electrostatic eliminating device, the appearance detection device comprises a moving platform, the moving platform drives a portal frame in a reciprocating manner, a rotary beam is hinged on the portal frame, a swing driver and a rotary jig platform are arranged on the rotary beam, and a shooting detection mechanism is arranged above the moving platform; the turnover material moving device comprises a first vertical frame and a second vertical frame, wherein a translation assembly is arranged on the first vertical frame, the translation assembly is used for driving a lifting assembly in a translation mode, the lifting assembly is used for driving a turnover assembly in a lifting mode, the turnover end of the turnover assembly is connected with a turnover claw, and a lifter is arranged on the second vertical frame and used for driving a material receiving claw in a lifting mode; the static eliminating device comprises a transfer table, a reciprocating driving positioning assembly is arranged on the transfer table, a material carrying plate is arranged on the positioning assembly, and a plurality of ion wind bars are erected above the transfer table. Five-axis linkage or six-axis linkage is formed, multi-surface detection shooting is realized at the same detection station fixed point, and the detection efficiency and the detection accuracy are improved.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a detection material moving device, in particular to multi-face appearance detection equipment and an operation method.
Background
With the requirements of the 3C industry for strict appearance and high yield, flaw detection on the outer shell of a product is required. In the traditional technology, manual visual inspection is completely adopted for appearance detection, but personnel repeatedly work for a long time, visual fatigue is easy, external interference is easy, and detection efficiency is difficult to ensure; in addition, the judgment of flaws by each person is quite different, and the quality standard which can be quantified is difficult to form mainly according to naked eye detection; therefore, the manual visual inspection mode cannot meet the reliability requirement, the stability and the accuracy are poor, and the detection result is difficult to convince due to the fact that the subjectivity is too strong.
In order to solve the above-mentioned technical problems, for example, chinese patent literature discloses an appearance detecting device [ chinese patent No.: 202223307778.6 the utility model relates to the technical field of detection devices, in particular to an appearance detection device. The appearance detection device comprises a transfer module, a first detection mechanism and a second detection mechanism, wherein the transfer module can sequentially transfer products to a first detection station and a second detection station, and the products can be circumferentially rotated at the second detection station. The first detection mechanism is located above the first detection station and can detect the top surface of a product passing through the first detection station. The second detection mechanism is located above the second detection station and can detect the side face and the arc corner of the product and the arc edge between the top face and the side face of the product. The automatic detection of each position of the product can be realized through the first detection mechanism and the second detection mechanism, the detection standard of the appearance of the product is unified, and the detection efficiency and accuracy are improved.
Above-mentioned technical scheme adopts two detection mechanism to detect top surface, side and the circular arc corner of product respectively, from this needs to pass through the transportation module with the product and transfer to first detection mechanism, second detection mechanism, has increased and has detected the delivery path, increases product positioning error in transferring easily, leads to detecting the precision decline, has still prolonged the detection duration, remains to improve further.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, and provides a multi-surface appearance detection device and an operation method, wherein at least two rotation positioning items are added in conventional three-dimensional coordinate movement, so that the multi-surface detection of a product in a detection station is realized through swing rotation, and the precision and the efficiency are improved.
The aim of the utility model can be achieved by the following technical scheme: the multi-surface appearance detection equipment comprises an appearance detection device, a turnover material moving device and an electrostatic eliminating device which are sequentially connected from feeding to discharging, wherein the appearance detection device comprises a transfer platform, the transfer platform drives a portal frame in a reciprocating mode, a rotary beam is hinged to the portal frame, a swing driver and a rotary jig platform are arranged on the rotary beam, and a shooting detection mechanism is erected above the transfer platform; the turnover material moving device comprises a first vertical frame and a second vertical frame, wherein a translation assembly is arranged on the first vertical frame, the translation assembly is used for driving a lifting assembly in a translation mode, the lifting assembly is used for driving a turnover assembly in a lifting mode, the turnover end of the turnover assembly is connected with a turnover claw, a lifter is arranged on the second vertical frame, and the lifter is used for driving a material receiving claw in a lifting mode; the static eliminating device comprises a transfer table, a position adjusting assembly is driven on the transfer table in a reciprocating mode, a material loading plate is arranged on the position adjusting assembly, and a plurality of ion wind bars are erected above the transfer table.
In the multi-surface appearance detection equipment, the portal frame comprises two opposite vertical plates, the two vertical plates are hinged with the rotary beam through bearings, the swing driver is fixedly arranged at one end of the rotary beam, and a swing shaft of the swing driver is inserted into a hinge point of one vertical plate; the rotary jig table comprises a rotator fixedly mounted on the rotary beam, the rotator is connected with a commutator, the commutator is connected with a jig disc, and a plurality of sucking holes are uniformly distributed on the jig disc.
In the above-mentioned multiaspect outward appearance check out test set, shooting detection mechanism includes sideslip module, translation drive lifting module on the sideslip module, lifting drive lifter plate on the lifting module, through the rotatory drive camera of rotator on the lifter plate, install the light source admittedly on the lifter plate.
In the multi-surface appearance detection equipment, the center of the top surface of the jig plate is convexly provided with the profiling block, and the periphery of the jig plate is provided with a plurality of suckers.
In the multi-surface appearance detection equipment, the transfer platform comprises a feeding servo motor, the feeding servo motor is rotationally connected with a screw rod, guide rails are arranged on the side of the screw rod in parallel, a nut block is sleeved on the periphery of the screw rod in a threaded manner, the nut block is fixedly connected with a guide block, the guide block is clamped with the guide rails to form guide and slide connection, and the guide block is fixedly connected with the vertical plate through a connecting plate.
In the above-mentioned multiaspect outward appearance check out test set, the positioning subassembly is including the servo motor that adjusts the height that is located the lower part, servo motor drive that adjusts the height connects lift platform, the lift platform top sets up the revolving stage, the revolving stage top surface links firmly the loading board.
In the multi-surface appearance detection equipment, the top surface of the material carrying plate is provided with a plurality of suckers, and the periphery of the material carrying plate is provided with the clamping cylinder.
A method of operating a multi-faceted appearance inspection apparatus, comprising the steps of:
1) The product is placed on the rotary jig table to form fixation, the transfer platform is started to transfer the portal frame from the head end to the lower part of the shooting detection mechanism, the transverse moving module is started to drive the camera and the light source to reciprocate and translate, and the lifting module is started to drive the camera and the light source to move up and down, so that the camera is positioned at a set height above the product;
2) Starting a swinging driver to rotate a swinging shaft to drive a rotating beam to rotate to 90 degrees around a hinging point, starting a rotator to drive a jig disc to rotate, enabling one side of a product to face upwards in a vertical state, and starting a camera to shoot a plurality of set point positions on one side of the product in sequence;
3) Starting a rotator to drive a jig plate to rotate, sequentially converting the other side of the product to be upward, starting a camera again to sequentially shoot a plurality of set point positions on the other side of the product, and repeating the operation until all the side surfaces of the product are shot;
4) Starting a swing driver to rotate a swing shaft, driving a rotating beam to rotate to 0 degrees around a hinge point, enabling a product to be in a horizontal state so as to face upwards, starting a camera to shoot the product on the front side, and enabling the camera to translate along a set route of the product X, Y to shoot a picture;
5) Starting a transfer platform to transfer the portal frame to the tail end, driving the turning claw to move above the rotary jig platform by the translation assembly, driving the turning claw to descend to enable the sucker to suck the product, driving the turning claw to ascend by the lifting assembly, driving the turning claw to turn over 180 degrees by the turning assembly, and driving the turning claw to move below the receiving claw by the translation assembly;
6) The lifter drives the receiving claw to descend to contact the product, the sucking disc of the material turning claw releases the product, the sucking disc of the material turning claw sucks the product, the translation assembly, the lifting assembly and the turning assembly drive the material turning claw to move and reset, and the lifter drives the material receiving claw to drive the product to descend and be placed on the material carrying plate to be fixed;
7) Starting the transfer table to transfer the material carrying plate and the product to the lower parts of the ion wind bars, and starting the ion wind bars to spray ion wind to the product to eliminate static electricity on the product.
In the operation method of the multi-surface appearance detection device, in the shooting process of the camera, the rotator is started to drive the camera to rotate to adjust the rotation angle of the lens.
In the operation method of the multi-surface appearance detection equipment, in the step 7), in the static removal process, the lifting platform is driven by the heightening servo motor to drive the material carrying plate to adjust the height up and down, the rotary platform is driven by the material carrying plate to adjust the circumferential angle in a self-rotation manner, and static removal is carried out on the product in all directions without dead angles.
Compared with the prior art, the multi-face appearance detection device and the operation method have the following beneficial effects:
1. two to three steering positions are added on the basis of three-dimensional translation position adjustment to form five-axis linkage or six-axis linkage, the shooting angle of the product is increased, the product passes through multi-direction rotation position adjustment at the same detection station, multi-surface detection shooting is realized at fixed points, the detection migration path is omitted, the detection efficiency is improved, and the equipment space and the cost are also saved; meanwhile, single-point position multi-face detection is adopted to avoid accumulation of material moving errors, and accuracy of detection is improved.
2. In six-axis linkage, the rotation adjustment of the lens is increased, the shooting dead angle is prevented, and the shooting completeness and authenticity are improved.
3. The five-axis linkage and the six-axis linkage are mutually interpolated to realize the conversion of light fields with different angles, so that the defect detection equipment for collecting images on the side face of the product and the line scanning color image detection equipment are connected in parallel, and the side face and the front face of the product are all detected at one time to form the defect detection integrated equipment.
4. The light source is optimized, the volume of the light source is reduced, the illumination intensity is improved, shadows generated during photographing can be reduced, and the definition and the fidelity of a photographed image are improved.
5. The linear module is changed into the linear motor, so that occupied space can be reduced, running speed is increased, and repeated precision is improved to improve equipment stability.
Drawings
Fig. 1 is a perspective view of a first embodiment of the present multi-surface appearance detecting device.
Fig. 2 is a perspective view of a second embodiment of the present multi-surface appearance detecting device.
Fig. 3 is a top view configuration diagram of the present multi-surface appearance detecting device.
Fig. 4 is a structural view of a gantry in the present multi-face appearance inspection apparatus.
Fig. 5 is a block diagram of a photographing detection mechanism in the present multi-surface appearance detection apparatus.
Fig. 6 is a side view structural diagram of a turn-over material moving device in the multi-face appearance detecting apparatus.
Fig. 7 is a perspective view of a positioning assembly in the multi-face appearance inspection apparatus.
In the figure, 1, a transfer platform; 2. a portal frame; 3. a rotating beam; 4. a swing drive; 5. a rotator; 6. a commutator; 7. a jig plate; 8. a horizontal electric cylinder; 9. a lifting servo motor; 10. a rotator; 11. a camera; 12. a light source; 13. a first vertical frame; 14. a linear electric cylinder; 15. a lifting cylinder; 16. a turnover cylinder; 17. turning claws; 18. a second stand; 19. a lifter; 20. a receiving claw; 21. a transfer table; 22. the servo motor is heightened; 23. a lifting platform; 24. a rotary table; 25. a material carrying plate; 26. ion wind stick.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
Example 1
As shown in fig. 1 to 3, the multi-surface appearance detection device comprises an appearance detection device, a turnover material moving device and an electrostatic eliminating device which are sequentially connected from feeding to discharging, wherein the appearance detection device comprises a transfer platform 1, the transfer platform 1 reciprocally drives a portal frame 2, a rotary beam 3 is hinged on the portal frame 2, a swing driver 4 and a rotary jig platform are arranged on the rotary beam 3, and a shooting detection mechanism is erected above the transfer platform 1; as shown in fig. 6, the turn-over material moving device comprises a first stand 13 and a second stand 18, wherein a translation assembly is arranged on the first stand 13, the translation assembly is used for driving a lifting assembly in a translation manner, the lifting assembly is used for driving a turning assembly in a lifting manner, the turning end of the turning assembly is connected with a turning claw 17, a lifter 19 is arranged on the second stand 18, and the lifter 19 is used for driving a material receiving claw 20 in a lifting manner; the static eliminating device comprises a transfer table 21, a position adjusting component is driven to reciprocate on the transfer table 21, a material loading plate 25 is arranged on the position adjusting component, and a plurality of ion wind bars 26 are erected above the transfer table 21.
The translation subassembly includes sharp electric cylinder 14 and sharp track, and the lifting unit includes the support frame by the reciprocal drive of sharp electric cylinder 14, sets up digital display switch and lifting cylinder 15 on the support frame, and the upset cylinder 16 of upset subassembly is connected to the lift end of lifting cylinder 15, and the turning end of upset cylinder 16 is connected and is turned over material claw 17, and the bottom surface of turning over material claw 17 sets up a plurality of sucking discs, through the vacuum of sucking disc of digital display switch control and broken vacuum. The transfer table 21 is specifically a slide table cylinder. Static electricity generated by the equipment is eliminated by the ion wind bar 26.
As shown in fig. 4, the portal frame 2 comprises two opposite vertical plates, the two vertical plates are hinged with the rotary beam 3 through bearings, the swing driver 4 is fixedly arranged at one end of the rotary beam 3, and the swing shaft of the swing driver 4 is inserted into the hinge point of one vertical plate; the rotary jig table comprises a rotator 5 fixedly arranged on a rotary beam 3, the rotator 5 is connected with a commutator 6, the commutator 6 is connected with a jig disc 7, and a plurality of sucking holes are uniformly distributed on the jig disc 7. The swing driver 4 is started to rotate the swing shaft, and the rotating beam 3 is driven to rotate to a proper inclination angle around the hinge point by utilizing the reaction force. The rotator 5 is started to drive the jig disc 7 to rotate, so that circumferential angle adjustment of the jig disc 7 is realized.
As shown in fig. 5, the shooting detection mechanism comprises a traversing module, a translation driving lifting module on the traversing module, a lifting driving lifting plate on the lifting module, a camera 11 on the lifting plate through a rotator 10, and a light source 12 on the lifting plate. The transverse moving module comprises a horizontal electric cylinder 8, and a translation block of the horizontal electric cylinder 8 is fixedly connected with a translation plate. The lifting module comprises a lifting servo motor 9 fixedly arranged on the translation plate, the lifting servo motor 9 is connected with a screw rod through a synchronous belt, vertical rails are arranged at the side of the screw rod in parallel, a nut sleeve is sleeved on the periphery of the screw rod through threads, a vertical block is fixedly connected with the nut sleeve, and the vertical blocks are clamped with the vertical rails to form guide and sliding connection. The horizontal electric cylinder 8 is started to drive the camera 11 and the light source 12 to reciprocate and translate, the lifting servo motor 9 is started to drive the camera 11 and the light source 12 to move up and down, and the rotator 10 is started to drive the camera 11 to rotate.
The center of the top surface of the jig disc 7 is convexly provided with a profiling block, and the periphery of the jig disc 7 is provided with a plurality of suckers. The center of the product is provided with a characteristic groove, the product is placed on the jig tray 7, and the profiling block is embedded with the characteristic groove to position the product. The product is firmly absorbed by a plurality of suckers.
The transfer platform 1 comprises a feeding servo motor, the feeding servo motor is rotationally connected with a screw rod, guide rails are arranged at the side of the screw rod in parallel, a nut block is sleeved on the periphery of the screw rod in a threaded manner, the nut block is fixedly connected with a guide block, the guide block is clamped with the guide rails to form guide-slide connection, and the guide block is fixedly connected with an upright plate through a connecting plate. And starting the feeding servo motor to drive the screw rod to rotate positively and negatively, and driving the guide block and the vertical plate to translate reciprocally along the guide rail, so as to realize feeding and discharging conveying operation.
As shown in fig. 7, the positioning assembly comprises a positioning servo motor 22 positioned at the lower part, the positioning servo motor 22 is in driving connection with a lifting platform 23, a rotary table 24 is arranged at the top of the lifting platform 23, and a material carrying plate 25 is fixedly connected to the top surface of the rotary table 24. The lifting platform 23 is driven by the heightening servo motor 22 to drive the material carrying plate 25 to adjust the height up and down. The rotating table 24 drives the material carrying plate 25 to rotate to adjust the circumferential angle.
The top surface of carrying plate 25 sets up a plurality of sucking discs, and the periphery of carrying plate 25 sets up the centre gripping cylinder. The product is adsorbed by the sucker and fixed, and the periphery of the product is clamped by the clamping cylinder to form the fixation.
Example two
Based on the first embodiment, the difference of this embodiment is:
a method of operating a multi-faceted appearance inspection apparatus, comprising the steps of:
1) Placing the product on a rotary jig table to form fixation, starting a transfer platform 1 to transfer a portal frame 2 from the head end to the lower part of a shooting detection mechanism, starting a transverse moving module to drive a camera 11 and a light source 12 to reciprocate and translating, and starting a lifting module to drive the camera 11 and the light source 12 to move up and down so that the camera 11 is positioned at a set height above the product;
2) Starting a swinging driver 4 to rotate a swinging shaft to drive a rotating beam 3 to rotate to 90 degrees around a hinging point, starting a rotator 5 to drive a jig disc 7 to rotate, enabling one side of a product to face upwards in a vertical state, and starting a camera 11 to sequentially shoot a plurality of set points on one side of the product;
3) Starting the rotator 5 to drive the jig disc 7 to rotate, sequentially converting the other side of the product to be upward, starting the camera 11 again to sequentially shoot a plurality of set points on the other side of the product, and repeating the operation until all the sides of the product are shot;
4) Starting a swing driver 4 to rotate a swing shaft, driving a rotating beam 3 to rotate to 0 degrees around a hinge point, enabling a product to be in a horizontal state so as to face upwards, starting a camera 11 to shoot the product on the front side, and enabling the camera 11 to translate along a set route of the product X, Y to shoot a picture;
5) Starting the transfer platform 1 to transfer the portal frame 2 to the tail end, driving the turning claw 17 to move above the rotary jig platform by the translation component, driving the turning claw 17 to descend by the lifting component to enable the sucker to suck the product, driving the turning claw 17 to drive the product to ascend by the lifting component, driving the turning claw 17 to drive the product to turn 180 degrees, and driving the turning claw 17 to move below the receiving claw 20 by the translation component;
6) The lifter 19 drives the receiving claw 20 to descend to contact the product, the sucking disc of the turning claw 17 releases the product, the sucking disc of the receiving claw 20 sucks the product, the translation assembly, the lifting assembly and the turning assembly drive the turning claw 17 to move and reset, and the lifter 19 drives the receiving claw 20 to drive the product to descend and put on the material carrying plate 25 to form fixation;
7) Starting the transfer table 21 to transfer the material carrying plate 25 and the product to the lower parts of the ion wind bars 26, and starting the ion wind bars 26 to spray ion wind to the product to eliminate static electricity on the product.
In the process of static electricity removal, the lifting platform 23 is driven by the heightening servo motor 22 to drive the material carrying plate 25 to adjust the height up and down, and the rotary table 24 drives the material carrying plate 25 to rotate to adjust the circumferential angle, so that static electricity removal is realized on products in all directions without dead angles.
In the shooting process of the camera 11, the rotator 10 is started to drive the camera 11 to rotate to adjust the rotation angle of the lens.
The product is driven to move along the Y direction by the transfer platform 1, the camera 11 is driven to move along the X direction by the transverse moving module, and the camera 11 is driven to move along the Z direction by the lifting module; the product is driven to swing circumferentially through a swing driver 4 to form an arc face angle turning shaft on the side face of the product; the product is driven to axially rotate through the rotator 5, so that the product is a 360-degree rotating shaft of the product; the five motion adjusting modes form a five-axis linkage structure; the camera 11 is driven to rotate through the rotator 10 to form a six-axis linkage structure, and coaxial light is adjusted by the rotation of the camera 11 to supplement light when the four-zone annular light source 12 has a polishing dead angle, so that dead angle positions with different angles can be shot, and the defect detection capability of products is improved.
The five-axis linkage and six-axis linkage mutual interpolation mode is utilized to realize the light field conversion of different angles. The interpolation motion is completed by software control, the function is to perform digital calculation according to given information, continuously calculate the feeding command of each coordinate axis participating in the motion, and then respectively drive the corresponding executing components to generate coordinated motion so as to enable the controlled mechanical components to move according to ideal routes and speeds, therefore, the track interpolation and coordinate axis position servo control are two main links of a motion control system, namely, densification of data points is performed between the starting point and the end point of a line segment. The interpolation calculation is that the equipment device describes the outline of the travel route required by the equipment according to the input basic data through calculation, and sends feeding pulses to each axis according to the calculation result while calculating, and each axis of the equipment moves by a pulse equivalent distance in the response coordinate direction corresponding to each pulse, so that the required travel route between the axes is realized.
Compared with the prior art, the multi-face appearance detection device and the operation method have the following beneficial effects:
1. two to three steering positions are added on the basis of three-dimensional translation position adjustment to form five-axis linkage or six-axis linkage, the shooting angle of the product is increased, the product passes through multi-direction rotation position adjustment at the same detection station, multi-surface detection shooting is realized at fixed points, the detection migration path is omitted, the detection efficiency is improved, and the equipment space and the cost are also saved; meanwhile, single-point position multi-face detection is adopted to avoid accumulation of material moving errors, and accuracy of detection is improved.
2. In six-axis linkage, the rotation adjustment of the lens is increased, the shooting dead angle is prevented, and the shooting completeness and authenticity are improved.
3. The five-axis linkage and the six-axis linkage are mutually interpolated to realize the conversion of light fields with different angles, so that the defect detection equipment for collecting images on the side face of the product and the line scanning color image detection equipment are connected in parallel, and the side face and the front face of the product are all detected at one time to form the defect detection integrated equipment.
4. Optimizing the light source 12 reduces the volume of the light source 12, improves the illumination intensity, can reduce shadows generated during photographing, and improves the definition and the fidelity of photographed images.
5. The linear module is changed into the linear motor, so that occupied space can be reduced, running speed is increased, and repeated precision is improved to improve equipment stability.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the transfer platform 1 is used more herein; a portal frame 2; a rotating beam 3; a swing driver 4; a rotator 5; a commutator 6; a jig tray 7; a horizontal electric cylinder 8; a lifting servo motor 9; a rotator 10; a camera 11; a light source 12; a first stand 13; a linear electric cylinder 14; a lifting cylinder 15; a reversing cylinder 16; a turning claw 17; a second stand 18; a lifter 19; a receiving claw 20; a transfer table 21; a step up servo motor 22; a lifting platform 23; a rotary table 24; a loading plate 25; ion wind bar 26, but the possibility of using other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Claims (10)
1. The multi-surface appearance detection equipment comprises an appearance detection device, a turnover material moving device and an electrostatic eliminating device which are sequentially connected from feeding to discharging, and is characterized in that the appearance detection device comprises a transfer platform (1), the transfer platform (1) reciprocally drives a portal frame (2), a rotary beam (3) is hinged on the portal frame (2), a swing driver (4) and a rotary jig platform are arranged on the rotary beam (3), and a shooting detection mechanism is erected above the transfer platform (1); the turnover material moving device comprises a first stand (13) and a second stand (18), wherein a translation assembly is arranged on the first stand (13), the translation assembly is used for driving a lifting assembly in a translation mode, the lifting assembly is used for driving a turnover assembly in a lifting mode, the turnover end of the turnover assembly is connected with a turnover claw (17), a lifter (19) is arranged on the second stand (18), and the lifter (19) is used for driving a material receiving claw (20) in a lifting mode; the static eliminating device comprises a transfer table (21), a position adjusting component is driven to reciprocate on the transfer table (21), a material loading plate (25) is arranged on the position adjusting component, and a plurality of ion air bars (26) are erected above the transfer table (21).
2. The multi-surface appearance detection device according to claim 1, wherein the portal frame (2) comprises two opposite standing plates, the two standing plates are hinged with the rotary beam (3) through bearings, the swing driver (4) is fixedly arranged at one end of the rotary beam (3), and a swing shaft of the swing driver (4) is inserted into a hinge point of one standing plate; the rotary jig table comprises a rotator (5) fixedly arranged on the rotary beam (3), the rotator (5) is connected with a reverser (6), the reverser (6) is connected with a jig disc (7), and a plurality of sucking holes are uniformly distributed on the jig disc (7).
3. The multi-surface appearance detection device according to claim 1, wherein the shooting detection mechanism comprises a traversing module, the traversing module is provided with a translation driving lifting module, the lifting module is provided with a lifting driving lifting plate, the lifting plate is provided with a camera (11) driven by a rotator (10) in a rotating way, and the lifting plate is fixedly provided with a light source (12).
4. The multi-surface appearance detection device according to claim 2, wherein the center of the top surface of the jig tray (7) is convexly provided with a profiling block, and a plurality of suckers are arranged on the periphery of the jig tray (7).
5. The multi-surface appearance detection device according to claim 2, wherein the transfer platform (1) comprises a feeding servo motor, the feeding servo motor is rotationally connected with a screw rod, guide rails are arranged on the side of the screw rod in parallel, a nut block is sleeved on the periphery of the screw rod in a threaded manner, the nut block is fixedly connected with a guide block, the guide block is clamped with the guide rails to form a guide sliding connection, and the guide block is fixedly connected with the vertical plate through a connecting plate.
6. The multi-surface appearance detection device according to claim 1, wherein the positioning assembly comprises a positioning servo motor (22) arranged at the lower part, the positioning servo motor (22) is in driving connection with a lifting platform (23), a rotary table (24) is arranged at the top of the lifting platform (23), and the top surface of the rotary table (24) is fixedly connected with the material carrying plate (25).
7. The multi-surface appearance detection device according to claim 6, wherein a plurality of suckers are arranged on the top surface of the material carrying plate (25), and clamping cylinders are arranged on the periphery of the material carrying plate (25).
8. A method of operating a multi-faceted appearance inspection apparatus, comprising the steps of:
1) The product is placed on a rotary jig table to be fixed, a transfer platform (1) is started to transfer a portal frame (2) from the head end to the lower part of a shooting detection mechanism, a traversing module is started to drive a camera (11) and a light source (12) to reciprocate and translate, and a lifting module is started to drive the camera (11) and the light source (12) to move up and down, so that the camera (11) is positioned at a set height above the product;
2) Starting a swinging driver (4) to rotate a swinging shaft to drive a rotating beam (3) to rotate to 90 degrees around a hinging point, starting a rotator (5) to drive a jig disc (7) to rotate, enabling one side of a product to face upwards in a vertical state, and starting a camera (11) to sequentially shoot a plurality of set point positions on one side of the product;
3) Starting a rotator (5) to drive a jig disc (7) to rotate, sequentially converting the other side of the product to be upward, starting a camera (11) again to sequentially shoot a plurality of set point positions on the other side of the product, and repeating the operation until all the side of the product is shot;
4) Starting a swing driver (4) to rotate a swing shaft to drive a rotating beam (3) to rotate to 0 degrees around a hinge point, enabling a product to be in a horizontal state so as to face upwards, starting a camera (11) to shoot the product in front, and enabling the camera (11) to translate along a set route of the product X, Y to shoot and pick up pictures;
5) Starting a transfer platform (1) to transfer the portal frame (2) to the tail end, driving a turning claw (17) to move to the upper part of the rotary jig platform by a translation component, driving the turning claw (17) to descend so as to enable a sucker to suck products, driving the turning claw (17) to drive the products to ascend by the lifting component, driving the turning claw (17) to drive the products to turn 180 degrees, and driving the turning claw (17) to move to the lower part of a receiving claw (20) by the translation component;
6) The lifter (19) drives the receiving claw (20) to descend to contact with a product, the sucking disc of the turning claw (17) releases the product, the sucking disc of the receiving claw (20) sucks the product, the translation assembly, the lifting assembly and the turning assembly drive the turning claw (17) to move and reset, and the lifter (19) drives the receiving claw (20) to drive the product to descend and put on the material carrying plate (25) to form fixation;
7) Starting the transfer table (21) to transfer the material carrying plate (25) and the products to the lower parts of the ion wind bars (26), and starting the ion wind bars (26) to spray ion wind to the products to eliminate static electricity on the products.
9. The operation method of the multi-surface appearance detection device according to claim 8, wherein in the photographing process of the camera (11), the rotator (10) is started to drive the camera (11) to rotate for adjusting the rotation angle of the lens.
10. The operation method of the multi-surface appearance detection device according to claim 8, wherein in the step 7), in the process of static electricity removal, the lifting platform (23) is driven by the heightening servo motor (22) to drive the material carrying plate (25) to adjust the height up and down, the rotary table (24) is driven by the material carrying plate (25) to adjust the circumferential angle in a autorotation manner, and static electricity removal is carried out on products in all directions without dead angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310991630.9A CN116908201A (en) | 2023-08-07 | 2023-08-07 | Multi-surface appearance detection equipment and operation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310991630.9A CN116908201A (en) | 2023-08-07 | 2023-08-07 | Multi-surface appearance detection equipment and operation method |
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| CN116908201A true CN116908201A (en) | 2023-10-20 |
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| CN202310991630.9A Pending CN116908201A (en) | 2023-08-07 | 2023-08-07 | Multi-surface appearance detection equipment and operation method |
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| CN117589779A (en) * | 2023-11-28 | 2024-02-23 | 苏州瑞德智慧精密科技股份有限公司 | Visual inspection system and hardware fitting forming equipment |
| CN120609746A (en) * | 2025-08-11 | 2025-09-09 | 苏州华智诚精工科技有限公司 | A docking type appearance photographic inspection device and a product appearance photographic inspection method |
| CN120714908A (en) * | 2025-07-16 | 2025-09-30 | 深圳智赛精密装备有限公司 | Wearable product appearance inspection machine |
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| CN109100361A (en) * | 2018-09-05 | 2018-12-28 | 深圳市盛世智能装备有限公司 | A kind of workpiece, defect detection device |
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