CN117214191A - Double-sided detection device and detection method for surface defects of plates - Google Patents
Double-sided detection device and detection method for surface defects of plates Download PDFInfo
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- CN117214191A CN117214191A CN202311121417.9A CN202311121417A CN117214191A CN 117214191 A CN117214191 A CN 117214191A CN 202311121417 A CN202311121417 A CN 202311121417A CN 117214191 A CN117214191 A CN 117214191A
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- 230000007547 defect Effects 0.000 title claims abstract description 33
- 238000003825 pressing Methods 0.000 claims abstract description 79
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 15
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Abstract
The invention relates to the technical field of plate detection and discloses a plate surface defect double-sided detection device and a detection method, wherein the device comprises a support, a transmission assembly is arranged in the support, a frame body is arranged on the transmission assembly at equal intervals, a pair of sliding grooves are symmetrically formed in the inner side of the frame body, sliding blocks are slidably mounted in the sliding grooves, a carrier plate is fixedly connected between two opposite sliding blocks, a first spring is arranged in each sliding groove, and guide rails are symmetrically and fixedly connected to the bottoms of the carrier plates. The invention can realize the defect detection on both sides of the plate, and the pressing blocks which clamp and fix the plate can be folded before the plate is detected, so that the pressing blocks can not shade the plate when the plate is detected by the detection camera, the comprehensiveness of detection is ensured, the position of the pressing blocks can be adjusted according to the thickness of the plate, the position of the detection camera is adjusted, and the double-sided comprehensive detection of the plates with different thicknesses is satisfied.
Description
Technical Field
The invention belongs to the technical field of plate detection, and particularly relates to a plate surface defect double-sided detection device and a detection method.
Background
The board variety is more, contains timber, in order to guarantee the quality of panel and need carry out the detection of surface defect to it, current detection technique detects for manual work or through the machine, and the basic process of machine detection is: the plate is placed on the conveyor belt, the conveyor belt drives the plate to move, after the plate passes through the detection camera, the detection camera shoots the surface of the plate, the shot picture is transferred to the background, and the data analysis of the shot picture is carried out through a system of the background to obtain whether the plate has defects.
The application number is: 202010271799.3 discloses a wood board surface pit defect detection device, and the device can solve the problem that wood board surface pit defects can not be automatically identified in the prior art, further combines other defects of the prior art discernment board, and the purpose of automatic identification of industrial production line board surface defects can be achieved by applying the detection device, but the device can not detect defects on two sides of the board at the same time when in use, and can not meet the use requirement.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide a device and a method for detecting defects on two sides of a plate, which are used for solving the problem that defects on two sides of a plate cannot be detected simultaneously in the prior art.
The technical scheme of the invention is as follows:
the utility model provides a two-sided detection device of panel surface defect, wherein, including support (1), the inside of support (1) is provided with drive assembly, the equidistance is equipped with framework (2) on the drive assembly, a pair of spout has been seted up to the inboard symmetry of framework (2), slidable mounting has the slider in the spout, two relative fixedly connected with carrier plate (3) between the slider, be equipped with first spring (4) in the spout, the bottom symmetry fixedly connected with guide rail (5) of carrier plate (3), two slidable mounting has slide (6) between guide rail (5), the inboard of slide (6) is equipped with briquetting (7), the below of carrier plate (3) is equipped with and is used for the drive carrier plate (3) is followed the gliding drive assembly of horizontal direction, the inside of support (1) is equipped with the promotion subassembly that is used for driving slide (6) along vertical direction motion, the top of support (1) is equipped with the detection subassembly that is used for detecting panel two-sided defect.
Further, the driving assembly comprises round rods (8) fixedly connected to the bottom of the carrier plate (3), long plates (11) are fixedly connected to the inner walls of two sides of the support (1) through supporting rods (9), the long plates (11) are arranged to be two long plates (11), an interval exists between the two long plates (11), and short plates (10) are fixedly connected to the front ends of the long plates (11) through inclined plates.
Further, the pushing assembly comprises a mounting frame (12) fixedly connected to the inner wall of the support (1), a guide plate (14) is fixedly connected to the top of the mounting frame (12), two guide plates (14) are arranged at intervals, pushing rods (15) matched with the guide plates (14) are fixedly connected to the lower portion of the inner side of the sliding plate (6), second springs (16) are symmetrically and fixedly connected to the bottom of the sliding plate (6), and the bottom ends of the second springs (16) are fixedly connected with the bottom wall of the guide rail (5).
Further, the guide plate (14) is specifically provided as a plate-like member composed of an inclined section and a horizontal section.
Further, the detection assembly comprises a pair of shells (17), the shells (17) are respectively arranged on two sides of the top of the support (1), a partition plate (18) is arranged in the shells (17), and a lamp tube (13) and a detection camera (19) are respectively arranged in the shells (17) and on two sides of the partition plate (18).
Further, both sides of support (1) are all fixedly connected with electric putter (20), movable groove has been seted up to the top symmetry of support (1), movable plate (21) are slided in the movable groove, the top and the casing (17) fixed connection of movable plate (21), the flexible end of electric putter (20) extends to in the movable groove and movable plate (21) fixed connection, the slide has been seted up to the inboard of slide (6), briquetting (7) sliding arrangement is in the slide, movable groove has been seted up to the roof of slide, movable plate (23) are installed to the east of being in the movable groove, movable plate (23) and briquetting (7) fixed connection, lead screw (22) are installed in the inner wall rotation of movable groove, outside at lead screw (22) is established to movable plate (23) thread bush, the top of briquetting (7) is equipped with scale bar (24).
Further, the transmission assembly comprises chain wheels (25) symmetrically arranged on the inner side of the support (1), the front adjacent chain wheels (25) and the rear adjacent chain wheels (25) are connected through chain belts (26), the frame body (2) is fixedly connected between the two chain belts (26), a pair of motors (27) are fixedly connected on the outer side of the support (1), and the end parts of output shafts of the motors (27) are fixedly connected with the middle parts of the outer sides of the adjacent chain wheels (25).
The invention also provides a detection method based on the plate surface defect double-sided detection device, which comprises the following steps:
the plate is vertically placed at the top of the frame body (2), the frame body (2) is driven by the transmission assembly to drive the plate to move, in the moving process, the driving assembly is matched to drive the pair of carrier plates (3) to approach each other, so that the sliding block compresses the first spring (4) to generate acting force, the guide rail (5) and the pressing block (7) move along with the carrier plates, so that the plate is clamped by the pair of adjacent pressing blocks (7), and the plurality of pressing blocks (7) sequentially clamp the plate along with the movement of the plurality of frame bodies (2);
when the panel will arrive detection component department, drive assembly cancellation is to the drive of being located carrier plate (3) in the forefront, first spring (4) release effort later drives carrier plate (3) and resets for briquetting (7) cancel to panel centre gripping, promote subassembly drive slide (6) simultaneously and descend, slide (6) drive briquetting (7) decline, the top and carrier plate (3) parallel and level of final slide (6), briquetting (7) at the rear still carry out the centre gripping to the panel this moment, panel continues the motion, the panel receives detection of detection component through the part of detection component first.
The beneficial effects are that: the device for detecting the two-sided defects of the surface of the plate can detect the defects of the two sides of the plate at the same time, and the pressing block which clamps and fixes the plate can be retracted before the plate is detected, so that the pressing block can not shade the plate when the plate is detected by the detection camera, and the comprehensiveness of detection is ensured; the invention can also adjust the position of the pressing block according to the thickness of the plate and the position of the detection camera, thereby meeting the requirement of comprehensive detection of the double sides of the plates with different thicknesses.
Drawings
Fig. 1 shows a schematic structural diagram of a sheet material surface defect double-sided detection device according to an embodiment of the present invention;
FIG. 2 is a schematic view showing a part of the structure of an embodiment of the present invention;
FIG. 3 shows a second schematic structural view of a part of the structure of an embodiment of the present invention;
FIG. 4 shows an enlarged schematic view of the structure of FIG. 3A in accordance with an embodiment of the present invention;
FIG. 5 shows a third schematic structural view of a part of the structure of an embodiment of the present invention;
FIG. 6 shows an enlarged schematic view of the structure of FIG. 1 at B in accordance with an embodiment of the present invention;
in the figure: 1. a bracket; 2. a frame; 3. a carrier plate; 4. a first spring; 5. a guide rail; 6. a slide plate; 7. briquetting; 8. a round bar; 9. a support rod; 10. a short plate; 11. a long plate; 12. a mounting frame; 13. a lamp tube; 14. a guide plate; 15. a push rod; 16. a second spring; 17. a housing; 18. a partition plate; 19. detecting a camera; 20. an electric push rod; 21. a moving plate; 22. a screw rod; 23. a movable plate; 24. a scale bar; 25. a sprocket; 26. a chain belt; 27. and a motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
The invention provides a plate surface defect double-sided detection device, which is shown in fig. 1 to 6, and comprises a support 1, wherein a transmission assembly is arranged in the support 1, a frame body 2 is equidistantly arranged on the transmission assembly, a pair of sliding grooves are symmetrically formed in the inner side of the frame body 2, sliding blocks are slidably mounted in the sliding grooves, a carrier plate 3 is fixedly connected between two opposite sliding blocks, a first spring 4 is arranged in each sliding groove, a guide rail 5 is symmetrically and fixedly connected to the bottom of each carrier plate 3, a sliding plate 6 is slidably mounted between the two guide rails 5, a pressing block 7 is arranged in the inner side of each sliding plate 6, a driving assembly for driving the sliding plate 6 to slide horizontally is arranged below the carrier plate 3, a pushing assembly for driving the sliding plate 6 to move vertically is arranged in the support 1, and a detection assembly for detecting plate double-sided defects is arranged at the top of the support 1.
When in use, the plate is vertically placed at the top of the frame body 2 by hand, the frame body 2 is driven by the transmission component to drive the plate to move, in the process of movement, the driving component is matched to drive the pair of carrier plates 3 to move close to each other, the matched sliding blocks compress the first springs 4 to deform to generate acting force, the matched sliding blocks 5 and the pressing blocks 7 move along with the first springs, the matched sliding blocks 7 clamp the plate to keep the vertical state, the pressing blocks 7 clamp the plate in sequence along with the movement of the plurality of frame bodies 2, when the plate is about to reach the detection component, the driving component cancels the driving of the carrier plates 3 at the forefront at the moment, then the first springs 4 release the acting force to drive the carrier plates 3 to reset, the pressing blocks 7 leave the plate, the clamping of the pressing blocks is cancelled, meanwhile, the sliding blocks 6 are driven by the driving component to descend, the pressing blocks 7 are driven by the sliding blocks 6 to descend, the top of the final slide plate 6 is flush with the carrier plate 3, at this moment, the rear pressing block 7 still clamps the plate, the plate continues to move, the part of the plate, which passes through the detection assembly, can be detected by the detection assembly, the detection result is transmitted to the background, due to the lowering of the forefront pressing block 7 and the slide plate 6, when the plate passes through the detection assembly, the detected position of the plate cannot be shielded by the pressing block 7, the plate can be comprehensively detected, when the subsequent pressing block 7 is about to reach the detection assembly, the pressing block 7 can be separated from the plate, the slide plate 6 can be lowered, the plate can not be shielded by the pressing block 7 at the position of the detection assembly later, the detection is comprehensive, the follow-up is reasonable, the detection of the whole plate can be realized finally, when the plate moves to the detection assembly to be detected, the surface of the plate cannot be shielded by the pressing block 7, finally, the comprehensive detection of the two sides of the plate is finished, after the pressing block 7 passes through the detection component, the sliding plate 6 drives the pressing block 7 to ascend along with the driving of the pushing component, the driving component drives the pair of carrier plates 3 to mutually approach to the matched sliding plate 6, the pressing block 7 continues to clamp the plate, after the plate completely passes through the detection component, the driving component cancels the driving of the carrier plates 3, the carrier plates 3 are reset, the pushing component drives the sliding plate 6 and the pressing block 7 to descend, the clamping of the plate is cancelled, the subsequent clamping of a plurality of pairs of pressing blocks 7 to the plate is cancelled in sequence, and finally the plate can be taken down.
As shown in fig. 2 to 4, the driving assembly comprises a round rod 8 fixedly connected to the bottom of the carrier plate 3, the inner walls of two sides of the bracket 1 are fixedly connected with long plates 11 through supporting rods 9, the long plates 11 are two and a space exists between the two long plates 11, and the front ends of the long plates 11 are fixedly connected with short plates 10 through inclined plates.
The carrier plate 3 drives the round bar 8 to move along with the carrier plate, the round bar 8 moves along the surface of the short plate 10, when the round bar 8 moves to the inclined plate, the round bar is extruded to drive the carrier plate 3 to move along with the inclined plate, so that a pair of carrier plates 3 move close to each other, the driving sliding block moves along with the carrier plate to compress the first spring 4 to deform to generate acting force, the round bar 8 moves along with the long plate 11 in a collision mode, the round bar 8 moves along with the long plate 11, and when the round bar 8 is separated from the long plate 11, the first spring 4 releases the acting force to drive the sliding block and the carrier plate 3 to separate.
As shown in fig. 3-5, the pushing assembly comprises a mounting frame 12 fixedly connected to the inner wall of the bracket 1, guide plates 14 are fixedly connected to the top of the mounting frame 12, two guide plates 14 are arranged, a space exists between the two guide plates 14, push rods 15 matched with the guide plates 14 are fixedly connected to the lower portion of the inner side of the sliding plate 6, second springs 16 are symmetrically and fixedly connected to the bottom of the sliding plate 6, and the bottom ends of the second springs 16 are fixedly connected with the bottom wall of the guide rail 5.
When the slide plate 6 moves, the push rod 15 is driven to move along with the slide plate, the push rod 15 moves along the top of the guide plate 14, when the push rod 15 moves to be separated from the guide plate 14, the second spring 16 in a stretching deformation state releases acting force to drive the slide plate 6 to descend, and when the push rod 15 contacts with the next guide plate 14 again, the push rod 15 drives the slide plate 6 to ascend and stretches the second spring 16 to deform to generate acting force.
As shown in fig. 2, the guide plate 14 is specifically provided as a plate-like member composed of an inclined section and a horizontal section.
The push rod 15 is extruded when moving along the inclined section, so that the slide plate 6 is driven to ascend, meanwhile, the second spring 16 is stretched to deform to generate acting force, then the push rod 15 moves along the horizontal section, and when the push rod 15 leaves the horizontal section, the second spring 16 releases the acting force to drive the slide plate 6 to descend.
As shown in fig. 1, the detection assembly includes a pair of housings 17, the pair of housings 17 are respectively disposed at two sides of the top of the bracket 1, a partition 18 is disposed inside the housing 17, and a lamp tube 13 and a detection camera 19 are respectively disposed inside the housing 17 and at two sides of the partition 18.
The light emitted by the lamp tube 13 irradiates the surface of the partition 18, the partition 18 is light-tight, when the plate passes through the partition 18, the light of the lamp tube 13 is matched with the partition 18 to form an illuminated area on the surface of the plate, a clear picture can be transmitted to the background by matching with the shooting of the detection camera 19, whether the defect exists is obtained through analysis, and the detection scheme is the prior art and is not repeated here.
As shown in fig. 1 and 6, the electric push rod 20 is fixedly connected to two sides of the support 1, the moving groove is symmetrically formed in the top of the support 1, the moving plate 21 is slidably mounted in the moving groove, the top of the moving plate 21 is fixedly connected with the shell 17, the telescopic end of the electric push rod 20 extends into the moving groove and is fixedly connected with the moving plate 21, the slide way is formed in the inner side of the slide plate 6, the pressing block 7 is slidably arranged in the slide way, the movable groove is formed in the top wall of the slide way, the movable plate 23 is slidably mounted in the movable groove, the movable plate 23 is fixedly connected with the pressing block 7, the screw rod 22 is rotatably mounted on the inner wall of the movable groove, the movable plate 23 is sleeved outside the screw rod 22 in a threaded manner, and the scale bars 24 are arranged on the top of the pressing block 7.
The screw rod 22 can be rotated forward to drive the movable plate 23 and the pressing blocks 7 to move, so that the pair of pressing blocks 7 move close to each other, the distance between the two pressing blocks 7 is reduced, accurate adjustment of the distance between the pressing blocks 7 can be realized by matching with the scale bars 24, clamping of plates with different thicknesses is met, and then the electric push rod 20 can be started to extend to drive the movable plate 21 and the shell 17 to move along with the movable plate, so that the position of the detection camera 19 is adjusted, and the detection device is suitable for detecting plates with different thicknesses.
As shown in fig. 1, the transmission assembly comprises chain wheels 25 symmetrically rotatably mounted on the inner side of a bracket 1, two adjacent chain wheels 25 are connected through chain belts 26, a frame body 2 is fixedly connected between the two chain belts 26, a pair of motors 27 are fixedly connected on the outer side of the bracket 1, and the output shaft ends of the motors 27 are fixedly connected with the middle parts of the outer sides of the adjacent chain wheels 25.
The two motors 27 are started to enable the output shafts of the two motors to rotate so as to drive the connected chain wheels 25 to rotate, so that the chain belts 26 are driven to rotate, and the frame body 2 is driven to move, and the frame body 2 is driven.
The method for detecting the surface defects of the plate by using the double-sided detection device comprises the following steps:
s1, when the plate is used, the plate is vertically placed at the top of the frame body 2 by hand, the frame body 2 is driven by the transmission component to drive the plate to move, in the moving process, the matched driving component drives the pair of carrier plates 3 to move close to each other, so that the matched sliding blocks compress the first springs 4 to deform to generate acting force, the pair of guide rails 5 and the pressing blocks 7 move along with the first springs, the matched pair of close pressing blocks 7 clamp the plate to keep the vertical state, and the plurality of pairs of pressing blocks 7 sequentially clamp the plate along with the movement of the plurality of frame bodies 2;
s2, when the plate is about to reach the detection assembly, the driving assembly cancels driving of the carrier plate 3 at the forefront, then the first spring 4 releases acting force to drive the carrier plate 3 to reset, so that the pressing block 7 leaves the plate, clamping of the plate is canceled, meanwhile, the pushing assembly drives the sliding plate 6 to descend, the sliding plate 6 drives the pressing block 7 to descend, finally the top of the sliding plate 6 is flush with the carrier plate 3, at the moment, the pressing block 7 at the rear still clamps the plate, the plate continues to move, the plate can be detected by the detection assembly at the first part passing through the detection assembly, and the detected result is transmitted to the background, and due to the descending of the forefront pressing block 7 and the sliding plate 6, the detected position of the plate can not be shielded by the pressing block 7 when the plate passes through the detection assembly, and the plate can be comprehensively detected;
s3, when subsequent pressing block 7 is about to reach the detection assembly, the pressing block 7 is separated from the plate, meanwhile, the sliding plate 6 is lowered, the plate is prevented from being blocked by the pressing block 7 at the position of the detection assembly, detection is comprehensive, follow-up is identical, finally, when the plate moves to the detection assembly to be detected, the pressing block 7 does not exist on the surface of the plate, detection of the whole plate can be comprehensive, comprehensive detection of the plate is finally completed, after the pressing block 7 passes through the detection assembly, the sliding plate 6 drives the pressing block 7 to rise along with driving of the pushing assembly, the driving assembly drives the pair of carrier plates 3 to mutually approach to be matched with the sliding plate 6, the pressing block 7 continues to clamp the plate, after the plate completely passes through the detection assembly, the driving assembly cancels driving of the carrier plates 3, the pushing assembly drives the sliding plate 6 and the pressing block 7 to descend, clamping cancellation of the plate is sequentially cancelled, and clamping of the plurality of pairs of pressing blocks 7 on the plate can be finally taken down.
Working principle: when in use, the plate is vertically placed at the top of the frame body 2, the frame body 2 is driven by the transmission component to drive the plate to move, so that the carrier plate 3 moves along with the plate, in the moving process, the carrier plate 3 drives the round rod 8 to move along with the plate, the round rod 8 moves along the surface of the short plate 10, when the round rod 8 moves to the inclined plate, the round rod 8 is extruded to drive the carrier plate 3 to move along with the plate, so that a pair of carrier plates 3 move close to each other, so that the driving sliding blocks move along with the movement to compress the first springs 4 to deform to generate acting force, so that the pair of guide rails 5 and the pressing blocks 7 move along with the plate, so that the plate is clamped by matching with the pair of close pressing blocks 7, so that the plate is kept in a vertical state, along with the movement of the round rod 8, along with the movement of the long plate 11, along with the movement of the plurality of the frame bodies 2, the pair of pressing blocks 7 sequentially clamps the plate when the plate is about to arrive at the position of the shell 17, the round bar 8 is separated from the long plate 11, the first spring 4 releases the acting force to drive the sliding block and the carrier plate 3 to separate, so that the pressing block 7 leaves the plate, clamping is canceled, meanwhile, when the push rod 15 moves to separate from the guide plate 14, the second spring 16 in a stretching deformation state releases the acting force to drive the sliding plate 6 to descend, the sliding plate 6 drives the pressing block 7 to descend, finally the top of the sliding plate 6 is flush with the carrier plate 3, at the moment, the rear pressing block 7 still clamps the plate, the plate continues to move, the plate can be detected by the detection camera 19 at the first part passing through the partition plate 18, the detected result is transmitted to the background, and due to the descending of the foremost pressing block 7 and the sliding plate 6, the detected position of the plate can not be shielded by the pressing block 7 when the plate passes through the partition plate 18, so that comprehensive detection can be carried out on the plate, when the subsequent pressing block 7 is about to reach the shell 17, the pressing block 7 is separated from the plate, meanwhile, the sliding plate 6 is lowered, the plate is enabled to pass through the position of the partition 18 without shielding of the pressing block 7, detection is comprehensive, follow-up is achieved, when the plate moves to the position of the partition 18 to be detected, the pressing block 7 does not exist on the surface of the plate, detection of the whole plate can be comprehensive, comprehensive detection of the two sides of the plate is finally completed, after the pressing block 7 passes through the detection camera 19, the sliding plate 6 moves to drive the push rod 15 to move along with the sliding plate, the push rod 15 is extruded to drive the sliding plate 6 to rise, the pressing block 7 is driven to rise, meanwhile, the second spring 16 is stretched to deform to generate acting force, then the push rod 15 moves along the horizontal section, after the sliding plate 6 rises, the round rod 8 moves along the surface of the short plate 10, and when the round rod 8 moves to the inclined plate, the round rod 8 is extruded to drive the carrier plate 3 to move along with the pressing plate, the sliding block is driven to move along with the first spring 4 to compress the first spring to enable the pressing block to generate the first spring to generate the deformation, and the round rod 8 moves along with the detection camera 19, the push rod 11 is separated from the plate 11 and the plate 11 is completely from the plate 7 again, and the plate 7 is clamped with the pressing plate 11 is completely after the pressing plate is separated from the plate 11, and the plate is completely separated from the plate 11 is finally taken from the plate 11; the screw rod 22 can be rotated forward to drive the movable plate 23 and the pressing blocks 7 to move, so that the pair of pressing blocks 7 move close to each other, the distance between the two pressing blocks 7 is reduced, accurate adjustment of the distance between the pressing blocks 7 can be realized by matching with the scale bars 24, clamping of plates with different thicknesses is met, and then the electric push rod 20 can be started to extend to drive the movable plate 21 and the shell 17 to move along with the movable plate, so that the position of the detection camera 19 is adjusted, and the detection device is suitable for detecting plates with different thicknesses.
It is to be understood that the invention is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (8)
1. The utility model provides a two-sided detection device of panel surface defect, its characterized in that, including support (1), the inside of support (1) is provided with drive assembly, the equidistance is equipped with framework (2) on the drive assembly, a pair of spout has been seted up to the inboard symmetry of framework (2), slidable mounting has the slider in the spout, two relative fixedly connected with support plate (3) between the slider, be equipped with first spring (4) in the spout, the bottom symmetry fixedly connected with guide rail (5) of support plate (3), two slidable mounting has slide (6) between guide rail (5), the inboard of slide (6) is equipped with briquetting (7), the below of support plate (3) is equipped with and is used for the drive support plate (3) is along the gliding drive assembly of horizontal direction, the inside of support (1) is equipped with the promotion subassembly that is used for driving slide (6) along vertical direction motion, the top of support (1) is equipped with the detection subassembly that is used for detecting two-sided defect.
2. The plate surface defect double-sided detection device according to claim 1, wherein the driving assembly comprises a round rod (8) fixedly connected to the bottom of the carrier plate (3), the inner walls of two sides of the bracket (1) are fixedly connected with long plates (11) through supporting rods (9), two long plates (11) are arranged, a space exists between the two long plates (11), and the front end of each long plate (11) is fixedly connected with a short plate (10) through an inclined plate.
3. The plate surface defect double-sided detection device according to claim 1, wherein the pushing assembly comprises a mounting frame (12) fixedly connected to the inner wall of the bracket (1), guide plates (14) are fixedly connected to the top of the mounting frame (12), two guide plates (14) are arranged at intervals, push rods (15) matched with the guide plates (14) are fixedly connected to the lower inner side of the sliding plate (6), second springs (16) are symmetrically and fixedly connected to the bottom of the sliding plate (6), and the bottom ends of the second springs (16) are fixedly connected to the bottom wall of the guide rail (5).
4. A sheet material surface defect double-sided inspection apparatus according to claim 3, characterized in that the guide plate (14) is specifically provided as a plate-like member composed of an inclined section and a horizontal section.
5. The device for detecting the surface defects of the plate material according to claim 1, wherein the detecting assembly comprises a pair of shells (17), the shells (17) are respectively arranged on two sides of the top of the bracket (1), a partition plate (18) is arranged in the shells (17), and a lamp tube (13) and a detecting camera (19) are respectively arranged in the shells (17) and on two sides of the partition plate (18).
6. The plate surface defect double-sided detection device according to claim 5, wherein the two sides of the support (1) are fixedly connected with an electric push rod (20), a moving groove is symmetrically formed in the top of the support (1), a moving plate (21) is slidably mounted in the moving groove, the top of the moving plate (21) is fixedly connected with the shell (17), the telescopic end of the electric push rod (20) extends into the moving groove and is fixedly connected with the moving plate (21), a slide way is formed in the inner side of the sliding plate (6), the pressing block (7) is slidably arranged in the slide way, a movable groove is formed in the top wall of the slide way, a movable plate (23) is fixedly connected with the pressing block (7) in the movable groove, a screw rod (22) is rotatably mounted in the inner wall of the movable groove, the movable plate (23) is sleeved outside the screw rod (22), and a scale bar (24) is arranged on the top of the pressing block (7).
7. The plate surface defect double-sided detection device according to claim 1, wherein the transmission assembly comprises chain wheels (25) symmetrically arranged on the inner side of the bracket (1), the front adjacent chain wheels (25) and the rear adjacent chain wheels (25) are connected through chain belts (26), the frame body (2) is fixedly connected between the two chain belts (26), a pair of motors (27) are fixedly connected on the outer side of the bracket (1), and the output shaft end parts of the motors (27) are fixedly connected with the middle parts of the outer sides of the adjacent chain wheels (25).
8. A detection method based on the sheet material surface defect double-sided detection device as claimed in any one of claims 1 to 7, characterized by comprising the steps of:
the plate is vertically placed at the top of the frame body (2), the frame body (2) is driven by the transmission assembly to drive the plate to move, in the moving process, the driving assembly is matched to drive the pair of carrier plates (3) to approach each other, so that the sliding block compresses the first spring (4) to generate acting force, the guide rail (5) and the pressing block (7) move along with the carrier plates, so that the plate is clamped by the pair of adjacent pressing blocks (7), and the plurality of pressing blocks (7) sequentially clamp the plate along with the movement of the plurality of frame bodies (2);
when the panel will arrive detection component department, drive assembly cancellation is to the drive of being located carrier plate (3) in the forefront, first spring (4) release effort later drives carrier plate (3) and resets for briquetting (7) cancel to panel centre gripping, promote subassembly drive slide (6) simultaneously and descend, slide (6) drive briquetting (7) decline, the top and carrier plate (3) parallel and level of final slide (6), briquetting (7) at the rear still carry out the centre gripping to the panel this moment, panel continues the motion, the panel receives detection of detection component through the part of detection component first.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311121417.9A CN117214191A (en) | 2023-08-31 | 2023-08-31 | Double-sided detection device and detection method for surface defects of plates |
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| CN117571503A (en) * | 2024-01-15 | 2024-02-20 | 深圳市瀚晟堂家居有限公司 | Wooden board quality detection equipment capable of automatically clamping and fixing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117571503A (en) * | 2024-01-15 | 2024-02-20 | 深圳市瀚晟堂家居有限公司 | Wooden board quality detection equipment capable of automatically clamping and fixing |
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