CN117214198B - Drilling defect detection equipment and defect detection method based on image acquisition detection - Google Patents
Drilling defect detection equipment and defect detection method based on image acquisition detection Download PDFInfo
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- CN117214198B CN117214198B CN202311383626.0A CN202311383626A CN117214198B CN 117214198 B CN117214198 B CN 117214198B CN 202311383626 A CN202311383626 A CN 202311383626A CN 117214198 B CN117214198 B CN 117214198B
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- 238000001514 detection method Methods 0.000 title claims abstract description 81
- 230000007547 defect Effects 0.000 title claims abstract description 37
- 238000005553 drilling Methods 0.000 title claims abstract description 34
- 238000003754 machining Methods 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 239000002699 waste material Substances 0.000 claims abstract description 14
- 210000000078 claw Anatomy 0.000 claims description 26
- 230000002093 peripheral effect Effects 0.000 claims description 24
- 238000007664 blowing Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 7
- 238000004378 air conditioning Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 35
- 239000000463 material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000013459 approach Methods 0.000 description 10
- 238000007689 inspection Methods 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Abstract
The invention relates to the field of intelligent production, in particular to drilling defect detection equipment and a defect detection method based on image acquisition and detection, wherein the drilling defect detection equipment comprises a processing assembly, a detection assembly and a moving assembly, the processing assembly is provided with a supporting plate, a cutter assembly and a driving assembly for controlling the cutter assembly, the detection assembly comprises a mounting frame, an identification camera and a cleaning assembly, and the moving assembly is arranged at the bottom end of the supporting plate; the mounting frame is arranged on the supporting plate, and the identification camera and the cleaning assembly are arranged on the mounting frame. According to the invention, after the hole position is machined, the vertical horse can carry out image detection on the hole, so that when the hole is found to be unqualified, the subsequent machining can be stopped in time, the whole scrapping of the plate is avoided, and the waste of materials is reduced.
Description
Technical Field
The invention relates to the field of intelligent production, in particular to drilling defect detection equipment and a defect detection method based on image acquisition detection.
Background
With the development of industrial intelligence, various intelligent detection methods have become a trend to replace manual operation, and are increasingly used.
The Chinese patent application CN114264666A discloses an intelligent manufacturing detection system based on image detection, and the technical scheme is as follows: including the frame, still include: the intelligent recognition camera is arranged on the rack and used for detecting the workpiece; the power structure is used for adjusting the position and the height of the intelligent recognition camera; a sliding seat connected to the frame in a sliding manner along the horizontal direction; the clamping structure is arranged on the sliding seat and used for clamping a workpiece; the air blowing structure is arranged on the rack and used for air-blowing and cleaning the surface of the workpiece; the dust collection structure is arranged at the bottom of the sliding seat and used for collecting dust; the driving structure is used for driving the sliding seat to slide and position; and an image processing system for intelligent processing of images. The intelligent manufacturing detection system based on image detection can realize the pattern detection of the workpiece and can realize the automation and the intellectualization of the workpiece detection.
In the prior art, the drilling and the detection are usually separated, so that the image detection is arranged after the station for drilling, the holes on the workpiece are detected, and whether the holes on the workpiece are qualified or not is judged. After the drilling and the detection are separated, a conveying belt is required to be arranged between the drilling and the detection, so that an integral processing line is lengthened, and after the drilling device finishes processing a workpiece, the workpiece is required to be conveyed to the detection device to judge whether the processing is qualified or not, so that a certain blank period exists between the two working procedures, and when the blank period exists, the drilling device either continues to process or waits for the detection result to process, and then the processing is wasted, so that the processing period is prolonged, but the continuous processing is continued, so that a plurality of continuous workpieces are possibly disqualified in holes; meanwhile, the structure of the adopted tool changing assembly of the existing equipment for drilling is complex and precise, so that the overall cost of the equipment is increased.
Disclosure of Invention
In view of the above problems, a drilling defect detecting apparatus and a defect detecting method based on image acquisition detection are provided, by mounting a detecting module and a processing module together on a supporting plate, a hole can be detected by a vertical horse after one hole is processed.
In order to solve the problems in the prior art, the invention provides drilling defect detection equipment based on image acquisition detection, which comprises a processing assembly, a detection assembly and a moving assembly, wherein the processing assembly is provided with a supporting plate, a cutter assembly and a driving assembly for controlling the cutter assembly, the detection assembly comprises a mounting frame, an identification camera and a cleaning assembly, and the moving assembly is arranged at the bottom end of the supporting plate; the mounting frame is arranged on the supporting plate, and the identification camera and the cleaning assembly are arranged on the mounting frame.
Preferably, the cutter assembly comprises a cutter disc, a support bracket, a gear ring, a first motor and a first gear; the cutter disc is arranged on the outer side of the supporting plate, and a plurality of through holes for installing cutters are circumferentially distributed on the end face of the cutter disc at intervals; the support bracket is arranged outside the support plate and is detachably and fixedly connected with the support plate, two vertical plates which are parallel to each other are arranged at the top end of the support bracket, the two vertical plates are respectively positioned at two ends of the cutter disc, and the vertical plates are in sliding connection with the end faces of the cutter disc; the gear ring and the cutter disc are coaxially arranged, and the outer peripheral wall of the gear ring is fixedly connected with the inner peripheral wall of the cutter disc; the first motor is arranged at the top end of the supporting plate and is close to the cutter disc, the first motor is fixed on the side wall of the supporting bracket, and the output shaft of the first motor penetrates from the outer side of the supporting bracket to the inside of the cutter disc; the first gear is sleeved on the output shaft of the first motor, and the outer peripheral wall of the first gear is meshed with the inner peripheral wall of the gear ring.
Preferably, both end surfaces of the cutter disc are provided with sliding grooves with annular structures; an arc-shaped strip is arranged between the two vertical plates at the top end of the support bracket; the arc-shaped strip is inserted into the chute and is in sliding fit with the chute.
Preferably, the driving assembly comprises a motor mounting seat, a first air cylinder, a second motor and a connecting piece; the motor mounting seat is arranged above the supporting plate; the first air cylinder is arranged between the supporting plate and the motor mounting seat and used for controlling the motor mounting seat to be close to or far away from the cutter disc; the second motor is arranged in the motor mounting seat, and an output shaft of the second motor penetrates through the outer side of the motor mounting seat and is close to the cutter disc; the connecting piece is positioned at the outer side of the motor mounting seat and sleeved on the output shaft of the second motor; the inside cutter mount pad that is equipped with of through-hole, the outer perisporium of cutter mount pad rotates with the inner perisporium of through-hole to be connected, and the head end and the cutter fixed connection of cutter mount pad, the tail end and the connecting piece of cutter mount pad carry out separable fixed connection.
Preferably, a plurality of first claw grooves are distributed at intervals on the circumference of one end of the connecting piece, which is far away from the second motor; a plurality of second claw grooves are distributed on the circumference of the tail end of the cutter mounting seat at intervals; the second jaw groove is located between two circumferentially adjacent first jaw grooves.
Preferably, the outer peripheral wall of the cutter mounting seat is provided with a balancing weight.
Preferably, a check ring is arranged in the through hole of the cutter disc, and the check ring is positioned at one end of the through hole away from the supporting plate; one end of the retainer ring, which is close to the supporting plate, is mutually abutted with the peripheral wall of the cutter mounting seat.
Preferably, the cleaning component comprises an air pump, a split-flow air pipe, a connecting seat and a blowing head; the air pump is arranged at the top end of the supporting plate; the split air pipe is arranged at the top end of the mounting frame, the split air pipe (232) is composed of two first air pipes and two second air pipes which are parallel to each other, the tail end of the first air pipe is communicated with the air pump through a pipeline, the tail end of the second air pipe is communicated with the interior of the first air pipe from the side face of the first air pipe, and the identification camera is arranged in the interior of the second air pipe; the bottom end of the connecting seat is fixedly connected with the moving component at the bottom of the supporting plate; the blowing head is arranged at the top end of the connecting seat and far away from the supporting plate, and the tail end of the blowing head is connected with the head end of the first air pipe through a pipeline.
Preferably, an air adjusting plate is arranged in the second air pipe; the air regulating plate is close to the tail end of the second air pipe, one end of the air regulating plate is rotationally connected with the inner wall of the second air pipe, and the other end of the air regulating plate penetrates through the outer side of the second air pipe and is provided with a handle.
The application also relates to a defect detection method of the drilling defect detection equipment, which comprises the following steps:
s1, after a hole is machined in the side wall of a plate by a machining assembly, the machining assembly is moved to a next drilling point by a moving assembly;
S2, in the process that the moving assembly controls the machining assembly to move, the cleaning assembly on the mounting frame firstly blows out the residual waste inside the hole;
And S3, uploading the related image data of the hole to an upper computer through an identification camera, carrying out identification analysis on the transmitted image data by the upper computer, and then returning a signal whether the hole is qualified to a control terminal of the equipment.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the detection assembly and the processing assembly are arranged on the supporting plate together, and the movement control is carried out by the movement assembly, so that after the processing assembly processes one hole, the detection assembly can carry out image detection on the hole by the vertical horse, and further processing can be stopped by the vertical horse after the unqualified hole is found, thereby avoiding the whole scrapping of the plate and reducing the waste of the material.
2. According to the invention, the cutter disc is arranged on the outer side of the supporting plate through the supporting bracket, the plurality of cutter mounting seats for mounting cutters are distributed on the circumference of the cutter disc at intervals, so that after a hole machined by one cutter is unqualified, a new cutter can be replaced by a stand horse, and a plurality of cutters with different diameters can be arranged, so that the cutter disc is suitable for machining work with different apertures.
3. According to the invention, the second claw groove is arranged at the tail end of the tool mounting seat, and the first claw groove matched with the second claw groove is arranged on the connecting piece, so that the tool mounting seat and the connecting piece can be detachably and fixedly connected, and the connecting piece can be rapidly separated from the tool mounting seat when the tool is required to be replaced.
4. The application provides air flow by sharing the air pump, and the air pump is used for air blowing cleaning and preventing camera pollution, and has the advantages of simple structure, reliable work and energy conservation. The arrangement of the air adjusting plate enhances the adjustability of the technical scheme, so that the drilling defect detection equipment can be suitable for more use conditions.
Drawings
Fig. 1 is a schematic perspective view of a borehole defect detection apparatus based on image acquisition detection.
Fig. 2 is a schematic diagram of a partial structure of a borehole defect detection apparatus based on image acquisition detection.
Fig. 3 is a schematic view of a first structure of a machining assembly in a drilling defect inspection apparatus based on image acquisition inspection.
FIG. 4 is a schematic diagram II of a machining assembly in a borehole defect inspection apparatus based on image acquisition inspection.
Fig. 5 is an exploded perspective view of a cutter disc and a support bracket in a borehole defect detection apparatus based on image acquisition detection.
Fig. 6 is a structural cross-sectional view of a machining assembly in a borehole defect inspection apparatus based on image acquisition inspection.
Fig. 7 is a partial enlarged view at a in fig. 6.
Fig. 8 is an exploded perspective view of a connector and tool mount in a borehole defect detection apparatus based on image acquisition detection.
Fig. 9 is a schematic structural view of a detection assembly in a borehole defect detection apparatus based on image acquisition detection.
FIG. 10 is a schematic structural view of a mid-clean assembly of a borehole defect detection apparatus based on image acquisition detection.
The reference numerals in the figures are: 1-machining a component; 11-a support plate; 12-a cutter assembly; 121-cutter disc; 1211-a chute; 1212-retainer ring; 122-a support bracket; 1221-arcuate strips; 123-gear ring; 124-a first motor; 125-a first gear; 126-tool mount; 1261-a second jaw slot; 1262-balancing weight; 13-a drive assembly; 131-a first cylinder; 132-motor mount; 133-a second motor; 134-connecting piece; 1341-first jaw slot; 2-a detection assembly; 21-a mounting rack; 22-identifying a camera; 23-cleaning assembly; 231-an air pump; 232-split air duct; 2321-a wind regulating plate; 233-a connection socket; 234-blowing head; 3-moving assembly.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 and 2, the present invention provides: the drilling defect detection equipment based on image acquisition detection comprises a machining assembly 1, a detection assembly 2 and a moving assembly 3, wherein the machining assembly 1 is provided with a supporting plate 11, a cutter assembly 12 and a driving assembly 13 for controlling the cutter assembly 12, the detection assembly 2 comprises a mounting frame 21, an identification camera 22 and a cleaning assembly 23, and the moving assembly 3 is arranged at the bottom end of the supporting plate 11; the mounting frame 21 is provided on the support plate 11, and the recognition camera 22 and the cleaning assembly 23 are provided on the mounting frame 21.
When the machining assembly 1 finishes machining one hole on the side wall of the plate and moves to the next hole under the control of the moving assembly 3, the cleaning assembly 23 arranged on the supporting plate 11 together with the machining assembly 1 firstly cleans the hole just machined so as to clean the residual waste in the hole, thereby avoiding the need of cleaning the plate independently in the subsequent process, improving the working efficiency, cleaning the residual waste in the hole, reducing other interference factors when the identification camera 22 performs identification detection on the hole, and ensuring that the identification camera 22 can send accurate image information to an upper computer so as to accurately judge whether the hole just machined is qualified; the detection assembly 2 is directly arranged on the processing assembly 1, and can be identified and detected after the processing assembly 1 finishes processing a hole, so that when the processing assembly 1 processes an unqualified hole, the subsequent processing can be stopped in time, the unqualified hole is prevented from being continuously processed on the plate, the plate is prevented from being scrapped integrally, and the waste of the material is reduced.
Referring to fig. 3 and 4, it is shown that: the cutter assembly 12 includes a cutter disc 121, a support bracket 122, a gear ring 123, a first motor 124, and a first gear 125; the cutter disc 121 is arranged on the outer side of the supporting plate 11, and a plurality of through holes for installing cutters are circumferentially distributed on the end face of the cutter disc 121 at intervals; the support bracket 122 is arranged outside the support plate 11 and is detachably and fixedly connected with the support plate 11, two vertical plates which are parallel to each other are arranged at the top end of the support bracket 122, the two vertical plates are respectively arranged at two ends of the cutter disc 121, and the vertical plates are in sliding connection with the end surfaces of the cutter disc 121; the gear ring 123 is coaxially arranged with the cutter disc 121, and the outer peripheral wall of the gear ring 123 is fixedly connected with the inner peripheral wall of the cutter disc 121; the first motor 124 is disposed at the top end of the support plate 11 and is close to the cutter disc 121, the first motor 124 is fixed on the side wall of the support bracket 122, and the output shaft of the first motor 124 penetrates from the outer side of the support bracket 122 to the inner side of the cutter disc 121; the first gear 125 is sleeved on the output shaft of the first motor 124, and the outer peripheral wall of the first gear 125 is meshed with the inner peripheral wall of the gear ring 123.
The cutter disc 121 is provided with a plurality of through holes for installing cutters, a plurality of cutter installation seats 126 can be installed on the cutter disc 121 in advance, when the condition that the processed holes are unqualified and the aperture is smaller than the preset aperture is detected, new cutters can be vertically and quickly replaced, manual replacement of equipment is not needed, meanwhile, the unqualified holes just need to be subjected to secondary processing, then the holes after secondary processing are detected, if the holes after secondary processing meet the preset requirement, subsequent processing is continued, if the holes after secondary processing do not meet the preset requirement, the equipment is vertically stopped and an alarm is sent outwards, so that on-site workers can vertically inspect the equipment, the condition that unqualified holes of subsequent plates are all produced is avoided, cutters with different diameters can be installed on the cutter disc 121, the condition that the processed holes are slightly larger than the preset aperture is met, when the unqualified holes after the processed are detected, the holes with the aperture larger than the preset aperture are detected, if the holes after secondary processing do not meet the preset requirement, the equipment is vertically stopped, and a small number of the workers can be connected with the holes after the cutter disc is subjected to expansion, and the expansion of the whole plates can be avoided; the support bracket 122 supports the cutter disc 121 through two vertical plates, and sliding connection is carried out between the vertical plates and the end faces of the cutter disc 121, so that the cutter disc 121 can circumferentially rotate under the support of the support bracket 122, meanwhile, the inner peripheral wall of the cutter disc 121 is provided with a gear ring 123, the inner peripheral wall of the gear ring 123 is meshed with a first gear 125 sleeved on a first motor 124, meanwhile, the bottom end of the support bracket 122 is provided with a semicircular groove for avoiding the top end of the first gear 125, interference between the first gear 125 and the support bracket 122 is avoided, the situation that equipment cannot normally operate is caused, when cutters need to be replaced, the first motor 124 is started, so that the first motor 124 drives the gear ring 123 to rotate through the first gear 125, meanwhile, due to the fixed connection between the gear ring 123 and the cutter disc 121, the cutter disc 121 synchronously rotates along with the gear ring 123 to a preset position, then rotates under the control of a driving assembly 13, the supporting plate 11 is arranged on the moving assembly 3, and the corresponding side wall of the supporting plate can gradually approach the side wall of the plate 11 under the control of the moving assembly 3, and accordingly the plate can gradually rotate the side wall of the plate 11.
Referring to fig. 5, it is shown that: both end surfaces of the cutter disc 121 are provided with sliding grooves 1211 with annular structures; an arc-shaped strip 1221 is arranged between the two vertical plates at the top end of the support bracket 122; the arcuate strip 1221 is inserted into the interior of the slide 1211 and slidingly engages the slide 1211.
The arc-shaped strips 1221 are respectively arranged at the inner sides of the two vertical plates, and the inner sides of the two vertical plates are respectively abutted against the two end surfaces of the cutter disc 121, so that the arc-shaped strips 1221 can be conveniently inserted into the sliding grooves 1211, the arc-shaped strips 1221 and the vertical plates can be detachably and fixedly connected, thereby being convenient for workers to mount the cutter disc 121 on the support bracket 122, and meanwhile, the vertical plates can be made of materials which are stable in support and have certain elasticity, so that the arc-shaped strips 1221 can be directly integrally formed with the vertical plates, and the two vertical plates are made into an inward inclined state in advance, so that the vertical plates can be ensured to be tightly attached to the cutter disc 121 under the elastic action of the self materials; the arc-shaped strip 1221 is inserted into the slide slot 1211, and the side wall of the arc-shaped strip 1221 is slidably connected with the inner wall of the slide slot 1211, so that the support bracket 122 can stably support the cutter disc 121, and the normal rotation of the cutter disc 121 cannot be affected in the process of supporting the support bracket 122, so that the first motor 124 can stably control the cutter disc 121 to rotate, and the required cutter can be rotated to a preset position, so that corresponding drilling work is completed.
Referring to fig. 3 and 6, it is shown that: the driving assembly 13 comprises a motor mounting seat 132, a first cylinder 131, a second motor 133 and a connecting piece 134; the motor mounting seat 132 is arranged above the supporting plate 11; the first cylinder 131 is disposed between the support plate 11 and the motor mount 132 and is used to control the motor mount 132 to approach or depart from the cutter disc 121; the second motor 133 is arranged inside the motor mounting seat 132, and an output shaft of the second motor 133 penetrates to the outer side of the motor mounting seat 132 and is close to the cutter disc 121; the connecting piece 134 is arranged on the outer side of the motor mounting seat 132 and sleeved on the output shaft of the second motor 133; the inside cutter mount pad 126 that is equipped with of through-hole, the outer perisporium of cutter mount pad 126 rotates with the inner perisporium of through-hole to be connected, and the head end and the cutter fixed connection of cutter mount pad 126, the tail end and the connecting piece 134 of cutter mount pad 126 carry out separable fixed connection.
The first cylinder 131 is preferably a sliding table cylinder, so that after the first cylinder 131 is mounted on the supporting plate 11, the motor mounting seat 132 mounted on the top end of the first cylinder 131 can be controlled to move, and thus the motor mounting seat 132 is controlled to gradually approach or separate from the cutter disc 121; when the machining assembly 1 is required to machine the side wall of the plate, firstly, the required cutter is rotated to a preset position through the first motor 124, then the first cylinder 131 on the supporting plate 11 controls the motor mounting seat 132 to gradually approach the cutter disc 121, so that the connecting piece 134 sleeved on the output shaft of the second motor 133 gradually approaches the tail end of the cutter mounting seat 126, thereby fixedly connecting with the cutter mounting seat 126, then the second motor 133 starts to work, further, the connecting piece 134 drives the cutter to synchronously rotate through the cutter mounting seat 126, then when the moving assembly 3 gradually controls the supporting plate 11 to approach the side wall of the plate, the cutter can synchronously approach the side wall of the plate, and the corresponding drilling work is completed, after the hole at one place is machined, the moving assembly 3 firstly controls the supporting plate 11 to be far away from the plate, so that the cutter can synchronously approach the plate, then the moving assembly 3 controls the supporting plate 11 to horizontally translate, and the translating direction perpendicular to the cutter can move to the next machining position, so that continuous machining of the side wall of the plate is realized, meanwhile, in the next machining position of the cutter is moved, the cutter is firstly moved, the cleaning head is arranged on the supporting plate 11, the cleaning head is firstly, the hole is firstly cleaned, the hole is cleaned, and the hole is completely cleaned, and the machining is completely cleaned, and the hole is completely cleaned.
Referring to fig. 8, it is shown that: a plurality of first claw grooves 1341 are circumferentially distributed at intervals at one end of the connecting piece 134 far away from the second motor 133; a plurality of second claw grooves 1261 are distributed at intervals on the circumference of the tail end of the cutter mounting seat 126; the second claw groove 1261 is between two circumferentially adjacent first claw grooves 1341.
A plurality of first claw grooves 1341 are circumferentially and alternately distributed on the connecting piece 134, a plurality of second claw grooves 1261 are circumferentially and alternately distributed on the tail end of the tool mounting seat 126, meanwhile, the number of the first claw grooves 1341 and the number of the second claw grooves 1261 are the same, and a space between two circumferentially adjacent first claw grooves 1341 just can accommodate one second claw groove 1261, so that the connecting piece 134 can be fixedly connected with the tool mounting seat 126 in a separable manner, meanwhile, under the control of the first air cylinder 131, the connecting piece 134 and the tool mounting seat 126 can be stably clamped, and then the corresponding tool mounting seat 126 can synchronously rotate under the driving of the second motor 133, thereby completing the required drilling work; when a tool change is required, the first cylinder 131 drives the motor mounting frame 21 to be away from the tool disc 121, so that the connecting piece 134 on the second motor 133 is away from the tool mounting seat 126, then the first motor 124 on the supporting plate 11 drives the tool disc 121 to start rotating, so that the required tool is rotated to a preset position, then the first cylinder 131 drives the motor mounting seat 132 to be close to the tool disc 121 again, and then the connecting piece 134 on the second motor 133 can be clamped with the new tool mounting seat 126, so that the second motor 133 can drive the new tool to perform corresponding drilling work.
Referring to fig. 8, it is shown that: the outer peripheral wall of the tool mounting seat 126 is provided with a counterweight 1262.
Because the connecting piece 134 is disposed on the second motor 133, and the second motor 133 may employ a servo motor, when the second motor 133 stops rotating each time, the first claw groove 1341 on the connecting piece 134 is guaranteed to be located at the same angle, and the cutter mounting seats 126 and the cutter disc 121 are connected in a rotating manner, so that when different cutters are replaced by the first motor 124, the second claw groove 1261 at the tail end of the rotating cutter mounting seat 126 may be located at an angle that cannot be matched with the first claw groove 1341, and when the first cylinder 131 drives the connecting piece 134 to gradually approach the tail end of the cutter mounting seat 126, the first claw groove 1341 cannot be smoothly inserted into the second claw groove 1261, and then the rotating cutter mounting seat 126 cannot be driven to rotate by the second motor 133, so that in order to guarantee stable butt joint between the connecting piece 134 and the cutter mounting seat 126, the balancing weights 1262 are disposed on the outer peripheral wall of each cutter mounting seat 126, so that in a state, the second claw 126 can be smoothly connected with the first cylinder 1341 in a smooth butt joint with the first cylinder 1341, and the smooth butt joint of the first claw groove 126 can be guaranteed.
Referring to fig. 7, it is shown that: a check ring 1212 is arranged in the through hole of the cutter disc 121, and the check ring 1212 is positioned at one end of the through hole away from the supporting plate 11; the end of the retainer ring 1212 near the support plate 11 abuts against the outer peripheral wall of the tool mount 126.
After the tool is mounted on the head end of the tool mounting seat 126, the head end of the tool mounting seat 126 passes through the through hole from the end of the tool disc 121 close to the supporting plate 11 until the head end of the tool mounting seat 126 is positioned at the end of the tool disc 121 far away from the supporting plate 11, then the outer peripheral wall of the tool mounting seat 126 is rotationally connected with the inner peripheral wall of the through hole, so that after the connecting piece 134 on the second motor 133 is detachably fixedly connected with the tool mounting seat 126, corresponding drilling work can be normally performed, meanwhile, due to the control of the first cylinder 131 between the connecting piece 134 and the tool mounting seat 126, the connecting piece 134 is gradually close to the tail end of the tool mounting seat 126 and firmly abutted against the tool mounting seat 126, and further, in order to avoid that the tool mounting seat 126 integrally passes through the through hole under the action of the first cylinder 131, one end far away from the supporting plate 11 is arranged inside the through hole, and the retaining ring 1212 and the outer peripheral wall of the tool mounting seat 126 are abutted mutually, so that the connecting piece 134 can firmly limit the tool mounting seat 126 on the tool disc 121, and the retaining ring 1212 can not be pushed out of the tool mounting seat 126 from the tool disc 121.
Referring to fig. 9, it is shown that: the cleaning component 23 comprises an air pump 231, a split air pipe 232, a connecting seat 233 and a blowing head 234; the air pump 231 is disposed at the top end of the support plate 11; the split air pipe 232 is arranged at the top end of the mounting frame 21, the split air pipe consists of two first air pipes and two second air pipes which are parallel to each other, the tail end of the first air pipe is communicated with the air pump 231 through a pipeline, the tail end of the second air pipe is communicated with the interior of the first air pipe from the side surface of the first air pipe, and the identification camera 22 is arranged in the interior of the second air pipe; the bottom end of the connecting seat 233 is fixedly connected with the moving assembly 3 at the bottom of the supporting plate 11; the blowing head 234 is disposed at the top end of the connection seat 233 and far away from the support plate 11, and the tail end of the blowing head 234 is connected with the head end of the first air pipe through a pipeline.
The moving assembly 3 comprises a first linear driving assembly for controlling the supporting plate 11 to approach or depart from the plate and a second linear driving assembly for controlling the first linear driving assembly to horizontally move, the working direction of the second linear driving assembly is perpendicular to that of the first linear driving assembly, the first linear driving assembly and the second linear driving assembly can respectively adopt a servo sliding table, a pneumatic sliding table, a screw sliding table and other assemblies, and the tail end of the connecting seat 233 is fixed on the second linear driving assembly; when the machining assembly 1 finishes machining a hole on the side wall of the plate and starts to move to the next hole position, the air pump 231 is arranged on the supporting plate 11 to start working, so that air flow is conveyed into the first air pipe through the pipeline, enters the air blowing head 234 through the pipeline at the head end of the first air pipe, is blown out from the head end of the air blowing head 234 and faces the inside of the hole, so that waste in the air is blown out, the inside of the hole is clean, and meanwhile, a corrugated pipe can be adopted for connecting the first air pipe and the air blowing head 234, so that when the supporting plate 11 moves, the pipeline between the first air pipe and the air blowing head 234 has good elasticity; the recognition camera 22 is arranged inside the second air pipe, meanwhile, the inside of the second air pipe is communicated with the outside from the head end of the second air pipe, so that the recognition camera 22 can acquire image data of a target hole from the head end of the second air pipe, the tail end of the second air pipe is mutually communicated with the inside of the first air pipe, a part of air flow can enter the inside of the second air pipe when the air pump 231 continuously conveys air flow to the inside of the first air pipe, and then when the blowing head 234 blows out residual waste inside the hole, the air flow entering the inside of the second air pipe is blown out from the head end of the second air pipe, and therefore, the waste which splashes around can be prevented from entering the inside of the second air pipe, and further, the waste can not influence the image acquisition of the recognition camera 22 on the hole.
Referring to fig. 10, it is shown that: an air regulating plate 2321 is arranged in the second air pipe; the air regulating plate 2321 is close to the tail end of the second air pipe, one end of the air regulating plate 2321 is rotatably connected with the inner wall of the second air pipe, and the other end of the air regulating plate 2321 penetrates to the outer side of the second air pipe and is provided with a handle.
Through set up air regulation board 2321 in the second tuber pipe inside to the outside of second tuber pipe is equipped with the handle that is used for rotating air regulation board 2321, with this amount of wind that can control into the inside of second tuber pipe, with this after guaranteeing that the wind that gets into the inside of second tuber pipe can blow away the waste material that flies away completely, other air current then all blows off through blowing head 234, with this corresponding clean work of completion, and then reduce the waste of air current.
Referring to fig. 1-10: a defect detection method of a drilling defect detection apparatus, comprising the steps of:
s1, after a hole is machined in the side wall of a plate by the machining assembly 1, the machining assembly 1 is moved to a next drilling point by the moving assembly 3;
s2, in the process that the moving assembly 3 controls the machining assembly 1 to move, the cleaning assembly 23 on the mounting frame 21 blows out waste materials remained in the holes;
and S3, uploading the related image data of the hole to an upper computer through the identification camera 22, carrying out identification analysis on the transmitted image data by the upper computer, and then returning a signal whether the hole is qualified to a control terminal of the equipment.
When the recognition camera 22 uploads the image data of the hole to the upper computer for analysis, if the upper computer detects that the hole is qualified, the upper computer generates a qualified signal to the terminal of the equipment, and after receiving the qualified signal, the equipment continues to control the equipment to perform subsequent drilling processing; after the upper computer sends out a signal that the hole is unqualified, the equipment vertically-stand horse stops processing the subsequent hole site, the upper computer needs to judge the defect of the hole, if the hole diameter is smaller than the preset hole diameter, the vertically-stand horse is used for replacing a new cutter with the same diameter, the hole is subjected to secondary processing under the control of the moving assembly 3, the processed hole is subjected to secondary detection at the same time, whether the hole is qualified or not is judged, and if the hole subjected to secondary processing meets the requirement, the subsequent processing is continued; if the upper computer detects that the aperture of the primary processing or the secondary processing is larger than the predetermined aperture, the stand-up horse stops the subsequent processing and gives an alarm.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (7)
1. The drilling defect detection equipment based on image acquisition detection comprises a machining assembly (1), a detection assembly (2) and a moving assembly (3), wherein the machining assembly (1) is provided with a supporting plate (11), a cutter assembly (12) and a driving assembly (13) for controlling the cutter assembly (12), the detection assembly (2) comprises a mounting frame (21), an identification camera (22) and a cleaning assembly (23), and the moving assembly (3) is arranged at the bottom end of the supporting plate (11);
The cleaning device is characterized in that the mounting frame (21) is arranged on the supporting plate (11), and the identification camera (22) and the cleaning component (23) are arranged on the mounting frame (21);
the cutter assembly (12) comprises a cutter disc (121), a support bracket (122), a gear ring (123), a first motor (124) and a first gear (125);
The cutter disc (121) is arranged on the outer side of the supporting plate (11), and a plurality of through holes for installing cutters are circumferentially distributed on the end face of the cutter disc (121) at intervals;
The support bracket (122) is arranged on the outer side of the support plate (11) and is detachably and fixedly connected with the support plate (11), two mutually parallel vertical plates are arranged at the top end of the support bracket (122), are respectively positioned at two ends of the cutter disc (121) and are in sliding connection with the end faces of the cutter disc (121);
The gear ring (123) is coaxially arranged with the cutter disc (121), and the outer peripheral wall of the gear ring (123) is fixedly connected with the inner peripheral wall of the cutter disc (121);
The first motor (124) is arranged at the top end of the supporting plate (11) and is close to the cutter disc (121), the first motor (124) is fixed on the side wall of the supporting bracket (122), and the output shaft of the first motor (124) penetrates from the outer side of the supporting bracket (122) to the inner part of the cutter disc (121);
The first gear (125) is sleeved on an output shaft of the first motor (124), and the outer peripheral wall of the first gear (125) is meshed with the inner peripheral wall of the gear ring (123);
Both end surfaces of the cutter disc (121) are provided with sliding grooves (1211) with annular structures;
An arc-shaped strip (1221) is arranged between the two vertical plates at the top end of the support bracket (122);
The arc-shaped strip (1221) is inserted into the sliding groove (1211) and is in sliding fit with the sliding groove (1211);
The driving assembly (13) comprises a motor mounting seat (132), a first air cylinder (131), a second motor (133) and a connecting piece (134);
the motor mounting seat (132) is arranged above the supporting plate (11);
The first air cylinder (131) is arranged between the supporting plate (11) and the motor mounting seat (132) and is used for controlling the motor mounting seat (132) to be close to or far from the cutter disc (121);
The second motor (133) is arranged inside the motor mounting seat (132), and an output shaft of the second motor (133) penetrates through the outer side of the motor mounting seat (132) and is close to the cutter disc (121);
The connecting piece (134) is arranged on the outer side of the motor mounting seat (132) and sleeved on the output shaft of the second motor (133);
The inside cutter mount pad (126) that is equipped with of through-hole, the outer perisporium of cutter mount pad (126) rotates with the inner perisporium of through-hole to be connected, and the head end and the cutter fixed connection of cutter mount pad (126), the tail end and the connecting piece (134) of cutter mount pad (126) carry out detachable fixed connection.
2. Drilling defect detection device based on image acquisition detection according to claim 1, characterized in that the end circumference of the connecting piece (134) far away from the second motor (133) is provided with a plurality of first claw grooves (1341) at intervals;
a plurality of second claw grooves (1261) are distributed at intervals on the circumference of the tail end of the cutter mounting seat (126);
The second claw groove (1261) is located between two circumferentially adjacent first claw grooves (1341).
3. The drilling defect detection apparatus based on image acquisition detection as claimed in claim 2, wherein a counterweight (1262) is provided on the peripheral wall of the tool mount (126).
4. Drilling defect detection device based on image acquisition detection according to claim 2, characterized in that a collar (1212) is provided inside the through hole on the cutter disc (121), said collar (1212) being at the end of the through hole inside remote from the support plate (11);
one end of the retainer ring (1212), which is close to the supporting plate (11), is in contact with the peripheral wall of the tool mounting seat (126).
5. Drilling defect detection device based on image acquisition detection according to claim 1, characterized in that the cleaning assembly (23) comprises an air pump (231), a split air duct (232), a connection seat (233) and a blowing head (234);
the air pump (231) is arranged at the top end of the supporting plate (11);
The split air pipe (232) is arranged at the top end of the mounting frame (21), the split air pipe (232) is composed of two first air pipes and two second air pipes which are parallel to each other, the tail end of the first air pipe is communicated with the air pump (231) through a pipeline, the tail end of the second air pipe is communicated with the interior of the first air pipe from the side face of the first air pipe, and the identification camera (22) is arranged in the interior of the second air pipe;
the bottom end of the connecting seat (233) is fixedly connected with the moving assembly (3) at the bottom of the supporting plate (11);
The blowing head (234) is arranged at the top end of the connecting seat (233) and far away from the supporting plate (11), and the tail end of the blowing head (234) is connected with the head end of the first air pipe through a pipeline.
6. The drilling defect detection apparatus based on image acquisition detection according to claim 5, wherein an air conditioning plate (2321) is provided inside the second air duct;
The air regulating plate (2321) is close to the tail end of the second air pipe, one end of the air regulating plate (2321) is rotatably connected with the inner wall of the second air pipe, and the other end of the air regulating plate (2321) penetrates through the outer side of the second air pipe and is provided with a handle.
7. A defect detection method of a borehole defect detection apparatus employing the image acquisition detection-based borehole defect detection apparatus as recited in any one of claims 1 to 6, comprising the steps of:
S1, after a hole is machined in the side wall of a plate by the machining assembly (1), the machining assembly (1) is moved to a next drilling point by the moving assembly (3);
s2, in the process that the moving assembly (3) controls the machining assembly (1) to move, the cleaning assembly (23) on the mounting frame (21) blows out waste materials remained in the holes;
and S3, uploading relevant image data of the hole to an upper computer through an identification camera (22), carrying out identification analysis on the sent image data by the upper computer, and then returning a signal whether the hole is qualified to a control terminal of the equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311383626.0A CN117214198B (en) | 2023-10-24 | Drilling defect detection equipment and defect detection method based on image acquisition detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311383626.0A CN117214198B (en) | 2023-10-24 | Drilling defect detection equipment and defect detection method based on image acquisition detection |
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| CN117214198A CN117214198A (en) | 2023-12-12 |
| CN117214198B true CN117214198B (en) | 2024-04-30 |
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