CN112415018B - Visual inspection equipment with image collection function - Google Patents
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- CN112415018B CN112415018B CN202011215951.2A CN202011215951A CN112415018B CN 112415018 B CN112415018 B CN 112415018B CN 202011215951 A CN202011215951 A CN 202011215951A CN 112415018 B CN112415018 B CN 112415018B
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- 238000011179 visual inspection Methods 0.000 title claims description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 105
- 238000004804 winding Methods 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000003384 imaging method Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 abstract description 22
- 238000001514 detection method Methods 0.000 abstract description 21
- 230000033001 locomotion Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/9515—Objects of complex shape, e.g. examined with use of a surface follower device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses visual detection equipment with an image collection function, which comprises a circumferential slide rail mechanism, a camera shooting mechanism and a transmission device, wherein the camera shooting mechanism is arranged on the circumferential slide rail mechanism through a driving mechanism; the circular slide rail mechanism is formed by sequentially and slidably connecting a plurality of circular slide rail pieces, the circular slide rail pieces just form a circumference when all the circular slide rail pieces slide to the limit position, and the camera shooting mechanism is arranged at the bottom of the circular slide rail pieces through the driving mechanism; the transmission device is arranged in the circumferential slide rail mechanism and is used for driving a plurality of arc slide rail pieces to do relative arc sliding movement in cooperation with a driving mechanism of the camera shooting mechanism; adjusting the relative angle between the circumferential slide rail mechanism and the mounting plate; the driving mechanism of the camera shooting mechanism is electrified to work, the fixed winding shaft drives the elastic belt to move, so that a plurality of arc sliding rail pieces generate relative arc sliding, and the camera shooting mechanism completes image shooting of a circle.
Description
Technical Field
The invention relates to the technical field of visual detection, in particular to visual detection equipment with an image collection function.
Background
The visual detection is to replace human eyes by a machine to measure and judge, and the visual detection refers to converting a shot target into an image signal through a machine visual product (namely an image shooting device, namely CMOS and CCD, respectively), transmitting the image signal to a special image processing system and converting the image signal into a digital signal according to information such as pixel distribution, brightness, color and the like.
The existing visual detection equipment is not provided with a good continuous loading mechanism, so that a camera mechanism body cannot well shoot at a good angle, for example, under the condition of large longitudinal height and large radial depth, if the camera mechanism cannot be arranged at the end part of the device body for linkage use, the situation that the practical performance is poor exists, when cylindrical workpieces are endoscopic, the existing visual detection mostly adopts camera assemblies with fixed machine positions or adopts a plurality of camera assemblies with different angles for visual detection, due to the limitation of the angles, all detail structures of cylindrical workpieces cannot be accurately detected, a certain defect exists for complete visual detection of a complex workpiece, and the camera assemblies are used for sliding by using fixed circular ring-shaped rails, so that the structural fixity of the camera assemblies is poor in combination with the workpieces, and the angle adjustment cannot be carried out.
Disclosure of Invention
The invention aims to provide visual detection equipment with an image collection function, which aims to solve the technical problems that in the prior art, the shooting angle of the visual detection equipment is relatively fixed, and annular shooting detection and endoscopic shooting detection cannot be completed better.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
a visual inspection apparatus having an image collection function, comprising:
the circumference sliding rail mechanism comprises a plurality of arc sliding rail pieces which are sequentially arranged from inside to outside, and the adjacent arc sliding rail pieces can be driven to relatively slide along the extending direction;
the transmission device is arranged in the circumferential sliding rail mechanism and connected with the driving mechanism and used for driving the plurality of circular arc sliding rail pieces to slide relatively; the transmission device comprises fixed winding shafts arranged at two ends of the circular arc sliding rail pieces and elastic belts which sequentially bypass the fixed winding shafts at two ends of each circular arc sliding rail piece;
the imaging mechanism is arranged on any one of the circular arc slide rail pieces through a driving mechanism, and the driving mechanism is used for driving the imaging mechanism to rotate; an output shaft of the driving mechanism is connected with the fixed winding shaft;
the bracket device for installing the circumferential sliding rail mechanism comprises a base and a longitudinal supporting frame, wherein the base is provided with an arc-shaped guide groove, and the longitudinal supporting frame is installed in the arc-shaped guide groove through an arc-shaped seat; the base is provided with an adjusting rotating wheel used for driving the arc-shaped seat to move in the arc-shaped guide groove, and the adjusting rotating wheel is positioned at one side of the arc-shaped guide groove; the vertical support frame is vertically connected with a mounting plate, one end of the mounting plate is provided with a guide ring, the mounting plate is provided with a micro motor, and the output end of the micro motor is coaxially arranged with the guide ring; the end part of the circular arc sliding rail piece positioned at the innermost side is rotationally connected with the guide ring;
the output shaft of the miniature motor is in driving connection with the transmission device.
Optionally, the arc sliding rail piece comprises an arc main body, wherein the arc main body comprises two opposite side walls and a vertical plate connected between the two side walls, so that the longitudinal section of the arc main body is I-shaped;
the inner surfaces of the two side walls of the arc-shaped main body are respectively provided with a protruding strip, the outer surfaces of the two side walls of the arc-shaped main body are respectively provided with an inner groove for embedding the adjacent protruding strips of the arc-shaped main body, and the adjacent arc-shaped sliding rail pieces are in sliding connection through the protruding strips embedded in the inner grooves.
Optionally, limiting holes for the elastic belt to pass through are vertically formed in the front end and the rear end of the vertical plate arranged in the middle of the arc-shaped main body.
Optionally, the inner groove extends along the extending direction of the arc-shaped main body.
Optionally, the camera shooting mechanism is installed through actuating mechanism in the tip of the arc main part that is located the outside, the camera shooting mechanism includes the installation base, the industry CCD camera is installed through the spherical hinge to the installation base, the external power is connected to industry CCD camera, actuating mechanism installs one side of installation base.
Optionally, a nested scale ring is arranged at the end part of the arc-shaped main body at the innermost side, a fixed knob is radially arranged at the bottom of the nested scale ring, and an inner ring groove for rotatably mounting the guide ring is arranged in the nested scale ring.
Optionally, fixed winding shafts are vertically arranged at the front end and the rear end of the vertical plate of each arc-shaped main body, displacement grooves for inserting rotating shafts of the fixed winding shafts are formed in the surfaces of the arc-shaped main bodies, the fixed winding shafts are arranged along the length direction of the arc-shaped main bodies, the rotating shafts of the fixed winding shafts extend into the displacement grooves, an output shaft of the micro motor is connected with rotating shaft keys of the fixed winding shafts, and an output shaft of the driving mechanism is connected with the rotating shaft keys of the fixed winding shafts;
the fixed winding shaft and the end part of the vertical plate arranged in the middle of the arc-shaped main body form a limiting hole for the elastic belt to pass through, and when the mounting base of the camera shooting mechanism is fixed on the arc-shaped main body through a screw, the fixed winding shaft moves and is fixed to the end part of the vertical plate of the arc-shaped main body in the displacement groove, so that the width of the limiting hole is reduced;
the two ends of the fixed winding shaft positioned on the innermost arc-shaped main body are arranged on the arc-shaped main body through scroll springs.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, a plurality of arc sliding rail pieces are sequentially connected in a sliding manner, and a complete circumference is formed when all the arc sliding rail pieces slide to the limit in a relative arc manner, so that the camera shooting mechanism can perform circumferential movement in a plane adjustable plane, then complete image shooting of a visual detected object in the circumferential direction is realized, in the visual detected object with a complex structure, shooting at more angles, such as a locomotive spring or a cylindrical piece, can be performed, radial cutting can be performed through the circumference sliding rail mechanism, and then circumferential visual detection shooting is completed after cutting into the inside of the circular sliding rail pieces.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
FIG. 1 is a schematic view of a circumferential slide rail mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view of a bracket device according to an embodiment of the present invention;
FIG. 3 is a schematic view showing a structure in which all arc-shaped bodies of the circumferential slide rail mechanism are relatively slid to a limit position according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an arc-shaped body according to an embodiment of the present invention.
Reference numerals in the drawings are respectively as follows:
1-a circumferential slide rail mechanism; 2-a camera mechanism; 3-transmission means; 4-a driving mechanism; 5-a stent device; 6-an arc-shaped body; 7-projecting strips; 8-an inner groove; 9-risers; 10-limiting holes; 11-nesting a scale ring; 12-fixing the torque; 13-an inner ring groove; 14-a displacement groove;
101-arc slide rail parts; 201-mounting a base; 202-an industrial CCD camera;
301-fixedly winding the shaft; 302-an elastic belt;
501-a base; 502-an arc-shaped seat; 503-an arc-shaped guide slot; 504-adjusting the wheel; 505-mounting plate; 506-guide ring; 507-a micro motor; 508-longitudinal support frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 4, the present invention provides a visual inspection apparatus having an image collection function,
comprising the following steps: the circumference sliding rail mechanism 1 is formed by sequentially sliding and connecting a plurality of arc sliding rail pieces 101, and the arc sliding rail pieces 101 just form a circumference when sliding to the limit position.
The image pickup mechanism 2 is mounted at the end part of any one of the circular arc slide rail members 101 of the circular arc slide rail mechanism 1 through a driving mechanism 4, and the driving mechanism 4 is used for driving the image pickup mechanism 2 to perform circular rotation in a state that the image pickup mechanism 2 performs image acquisition.
The transmission device 3 is installed in the circumference slide rail mechanism 1, and the transmission device 3 is used for being connected with the driving mechanism 4 of the camera shooting mechanism 2, and is used for driving a plurality of the arc slide rail pieces 101 to do relative arc sliding motion under the state that the driving mechanism 4 drives the camera shooting mechanism 2 to do circumference rotation, so that the camera shooting mechanism 2 is used for doing circumference moving image acquisition.
The driving mechanism 4 is specifically a micro motor or steering engine for driving the camera mechanism 2 to rotate.
According to the invention, a plurality of circular arc sliding rail pieces 101 are sequentially connected in a sliding manner, and a complete circumference is formed when all circular arc sliding rail pieces 101 slide to the limit relatively to the arc, so that a camera shooting mechanism can realize complete image shooting of a circumferential visual detected object under the driving of the circular arc sliding rail pieces 101, more angles of shooting can be performed in the visual detected object with a complex structure, for example, a locomotive spring or a cylindrical piece can be radially cut through the circular arc sliding rail pieces 101, and then the circumferential visual detection shooting can be completed after the circular arc sliding rail pieces 101 are cut into the inside.
In the actual use process of the circumferential slide rail mechanism 1, the height position of the camera shooting mechanism 2 needs to be installed and fixed according to the actual working environment, and the angle of the camera shooting mechanism 2 is adjusted according to the actual visual detection target object, and when the carrier position of the camera shooting mechanism 2 is fixed, the existing visual detection lacks a certain degree of freedom adjustment in real time.
For this purpose, the visual inspection apparatus further comprises a bracket device 5 for mounting the circumferential slide rail mechanism 1, the bracket device 5 comprising a base 501 and a longitudinal support 508, wherein the longitudinal support 508 may in particular be a rail or a slide rail structure.
The longitudinal support frame 508 is installed in the arc-shaped guide groove 503 arranged on the base 501 through the arc-shaped seat 502, the adjusting rotating wheel 504 used for driving the arc-shaped seat 502 to move in the arc-shaped guide groove 503 is arranged in the middle of the arc-shaped guide groove 503, the mounting plate 505 is vertically connected on the longitudinal support frame 508, when the position and the angle of the photographing mechanism 2 are fixed, the adjusting rotating wheel 504 is rotated to be meshed with the arc-shaped seat 502 to drive the micro-distance adjustment of the arc-shaped seat 502 in the arc-shaped guide groove 503, the adjusting function of the position angle of the photographing mechanism 2 is further improved, and meanwhile, when the endoscopic detection is carried out, the distance between a camera of the photographing mechanism 2 and a detected object is relatively close, a relatively clear result can not be obtained sometimes due to the fact that the algorithm focusing of the camera is only relied on, so that the actual detection result of the photographing mechanism 2 is affected.
A guide ring 506 is arranged in the middle of one end of the mounting plate 505, a micro motor 507 is arranged in the side wall of the mounting plate 505 opposite to the center of the guide ring 506, the end part of the circular arc sliding rail piece 101 positioned at the innermost side is rotationally connected with the guide ring 506, and the output shaft of the micro motor 507 is connected with the transmission device 3.
The transmission device 3 comprises fixed winding shafts 301 arranged in two sides of the circular arc sliding rail pieces 101, and elastic belts 302 which are wound around the ends of each circular arc sliding rail piece 101 in sequence and are arranged on the fixed winding shafts 301.
Wherein, the fixed winding shaft 301 is disposed inside one side of the innermost circular arc sliding rail member 101 and inside the other side of the outermost circular arc sliding rail member 101, the elastic belt 302 extends from one end of the innermost circular arc sliding rail member 101 far away from the fixed winding shaft 301 to one end of the next circular arc sliding rail member 101 slidingly connected to the innermost circular arc sliding rail member 101 near the fixed winding shaft 301, and the elastic belt 302 extends in a penetrating manner until the end of the elastic belt 302 is connected to the fixed winding shaft 301 of the outermost circular arc sliding rail member 101.
The arc sliding rail piece 101 comprises an arc main body 6, wherein the arc main body 6 comprises two opposite side walls and a vertical plate 9 connected between the two side walls, so that the longitudinal section of the arc main body 6 is I-shaped; the inner surfaces of the two side walls of the arc-shaped main body 6 are respectively provided with a protruding strip 7, the outer surfaces of the two side walls of the arc-shaped main body are respectively provided with an inner groove 8 for embedding the adjacent protruding strips 7 of the arc-shaped main body 6, and the adjacent arc-shaped sliding rail pieces 101 are in sliding connection through the protruding strips 7 embedded in the inner grooves 8.
The inner grooves 8 extend along the relative sliding direction of the arc-shaped main bodies 6 and gradually approach the circle center of the arc-shaped main bodies 6, the total distance that the inner grooves 8 on all the arc-shaped main bodies 6 extend along the relative sliding direction of the arc-shaped main bodies 6 and deviate to the circle center of the arc-shaped main bodies 6 is the sum of the widths of all the arc-shaped main bodies 6 between the innermost arc-shaped main bodies 6 and the outermost arc-shaped main bodies 6, so that the end-to-end connection of the innermost arc-shaped main bodies 6 and the outermost arc-shaped main bodies 6 is realized.
Furthermore, the invention also has the advantage that the innermost arc-shaped main body 6 and the outermost arc-shaped main body 6 are in a buckling connection mode from the beginning to the end, and the camera shooting mechanism 2 slides on the outer side edge of the arc-shaped main body 6 through the driving mechanism 4, so that the connection with a detected object and the circumferential visual detection can be completed on the basis of being separated from the bracket device.
The camera shooting mechanism 2 is installed at the end part of the outermost arc-shaped main body 6 through the driving mechanism 4, an output shaft of the driving mechanism 4 is connected with the fixed winding shaft 301, the camera shooting mechanism 2 comprises a mounting base 201, the mounting base 201 is provided with an industrial CCD camera 202 which is connected with an external power supply for power supply through a spherical hinge, and the driving mechanism 4 is installed on one side of the mounting base 201.
For this purpose, a nested scale ring 11 is provided on the end of the innermost arc-shaped body 6, a fixed knob 12 is radially provided at the bottom of the nested scale ring 11, and an inner ring groove 13 for rotatably mounting a guide ring 506 is provided in the nested scale ring 11.
Fixed winding shafts 301 are vertically arranged inside the front end and the rear end of the vertical plate 9 of each arc-shaped main body 6, the rotating shafts of the fixed winding shafts 301 extend to the surface of the arc-shaped main body 6, displacement grooves 14 for moving the rotating shafts of the fixed winding shafts 301 along the length direction of the arc-shaped main body 6 are formed in the surfaces of the arc-shaped main bodies 6, and the output shafts of the micro motors 507 are connected with the rotating shafts of the fixed winding shafts 301 in a key mode, and the output shafts of the driving mechanisms 4 are connected with the rotating shafts of the fixed winding shafts 301 in a key mode.
In order to make the mounting position of the industrial CCD camera 202 adjustable for a larger photographing angle and photographing range, the end of each arc-shaped body 6 is provided with a mounting position for mounting the industrial CCD camera 202.
Wherein, the fixed winding shaft 301 and the end of the vertical plate arranged in the middle of the arc-shaped main body 6 form a limit hole 10 for the elastic belt 302 to pass through, when the mounting base 201 of the camera mechanism 2 is fixed on the arc-shaped main body 6 through a screw, the fixed winding shaft 301 moves and is fixed towards the end of the vertical plate 9 of the arc-shaped main body 6 in the displacement groove 14, the width of the limit hole 10 is reduced, at this time, the driving mechanism 4 of the camera mechanism 2 is arranged on the mounting position, the fixed winding shaft holds the part of the elastic belt 302, the rotating winding and traction of the elastic belt 302 are realized only through the operation of the micro motor 507, the arc-shaped main body 6 driven by the arc-shaped main body 6 and the micro motor 507 at the mounting position of the camera mechanism 2 and all the arc-shaped main bodies 6 between the two are relatively slid, and the arc-shaped main body 6 outside the camera mechanism 2 stops relatively sliding due to the clamping action of the fixed winding shaft 301, and further the asynchronous control of the driving mechanism 4 and the micro motor 507 is realized, the synchronous transmission of the elastic belt 302 is kept constant when the elastic belt 302 works, and the tension is also can be determined according to different working environments, whether the driving mechanism 4 is adopted to drive the elastic belt 302 and the rotation stability is improved or the image is detected in the circumference of the camera mechanism 2.
The two ends of the fixed winding shaft 301 positioned on the innermost arc-shaped main body 6 are arranged on the arc-shaped main body 6 through the spiral springs, the fixed winding shaft 301 is kept to have certain restoring force, the spiral springs acquire elastic potential energy in the rotation work of the driving mechanism 4 and the micro motor 507, so that the tension degree of the elastic belt 302 is improved, the relative sliding of a plurality of arc-shaped main bodies is more stable, the shooting stability of the industrial CCD camera 202 is improved, and the shooting quality is improved.
The embodiment of the invention provides a visual detection method with an image collection function, which comprises the following steps:
s100, installing the camera shooting mechanism at the end bottom of any circular arc sliding rail piece except the innermost side of the circular arc sliding rail mechanism, and enabling an output shaft of a driving mechanism of the camera shooting mechanism to be connected with a fixed winding shaft through keys;
s200, embedding a nested scale ring at the end part of the innermost circular arc sliding rail piece into a guide ring, enabling a fixed winding shaft of the nested scale ring to be connected with a micro motor, and adjusting the relative angle between the circumferential sliding rail mechanism and the mounting plate through relative rotation of the nested scale ring and the guide ring;
s300, the driving mechanism of the camera shooting mechanism is electrified to work, and the elastic belt is pulled around the shaft in a fixed mode, so that a plurality of arc sliding rail pieces slide in opposite arcs until the end portion of the camera shooting mechanism completes image shooting of a circle.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.
Claims (5)
1. A visual inspection apparatus having an image collection function, comprising:
the circumference sliding rail mechanism (1) comprises a plurality of arc sliding rail pieces (101) which are sequentially arranged from inside to outside, and the adjacent arc sliding rail pieces (101) can be driven to relatively slide along the extending direction;
the transmission device (3) is arranged in the circumferential sliding rail mechanism (1) and connected with the driving mechanism (4) and is used for driving the plurality of circular arc sliding rail pieces (101) to slide relatively; the transmission device (3) comprises fixed winding shafts (301) arranged at two ends of the circular arc sliding rail pieces (101), and elastic belts (302) which sequentially bypass the fixed winding shafts (301) at two ends of each circular arc sliding rail piece (101);
the imaging mechanism (2) is arranged on any one of the circular arc slide rail pieces (101) through a driving mechanism (4), and the driving mechanism (4) is used for driving the imaging mechanism (2) to rotate; an output shaft of the driving mechanism (4) is connected with the fixed winding shaft (301);
the bracket device (5) for installing the circumference sliding rail mechanism (1) comprises a base (501) and a longitudinal supporting frame (508), wherein the base (501) is provided with an arc-shaped guide groove (503), and the longitudinal supporting frame (508) is installed in the arc-shaped guide groove (503) through an arc-shaped seat (502); the base (501) is provided with an adjusting rotating wheel (504) for driving the arc-shaped base (502) to move in the arc-shaped guide groove (503), and the adjusting rotating wheel (504) is positioned on one side of the arc-shaped guide groove (503); the vertical support frame (508) is vertically connected with a mounting plate (505), one end of the mounting plate (505) is provided with a guide ring (506), the mounting plate (505) is provided with a micro motor (507), and the output end of the micro motor (507) is coaxially arranged with the guide ring (506); the end part of the circular arc sliding rail piece (101) positioned at the innermost side is rotationally connected with the guide ring (506);
an output shaft of the micro motor (507) is in driving connection with the transmission device (3);
the arc sliding rail piece (101) comprises an arc main body (6), wherein the arc main body (6) comprises two opposite side walls and a vertical plate (9) connected between the two side walls, so that the longitudinal section of the arc main body (6) is I-shaped;
the inner surfaces of two side walls of the arc-shaped main body (6) are respectively provided with a protruding strip (7), the outer surfaces of the two side walls of the arc-shaped main body are respectively provided with an inner groove (8) for embedding the protruding strip (7) of the adjacent arc-shaped main body (6), and the adjacent arc-shaped sliding rail pieces (101) are in sliding connection through the protruding strips (7) embedded in the inner grooves (8);
the front end and the rear end of a vertical plate (9) of each arc-shaped main body (6) are vertically provided with fixed winding shafts (301), the surface of each arc-shaped main body (6) is provided with displacement grooves (14) for inserting rotating shafts of the fixed winding shafts (301), the displacement grooves are arranged along the length direction of the arc-shaped main bodies (6), the rotating shafts of the fixed winding shafts (301) extend into the displacement grooves (14), an output shaft of each micro motor (507) is connected with a rotating shaft key of the fixed winding shaft (301), and an output shaft of each driving mechanism (4) is connected with the rotating shaft key of the fixed winding shaft (301);
the fixed winding shaft (301) and the end part of the vertical plate arranged in the middle of the arc-shaped main body (6) form a limiting hole (10) for the elastic belt (302) to pass through, and when the mounting base (201) of the image pickup mechanism (2) is fixed on the arc-shaped main body (6) through a screw, the fixed winding shaft (301) moves and is fixed to the end part of the vertical plate (9) of the arc-shaped main body (6) in the displacement groove (14), so that the width of the limiting hole (10) is reduced;
both ends of the fixed winding shaft (301) positioned on the innermost arc-shaped main body (6) are mounted on the arc-shaped main body (6) through scroll springs.
2. A visual inspection apparatus with image collection function according to claim 1, wherein a riser (9) provided in the middle of the arc-shaped body (6) is vertically provided at both front and rear ends thereof with a stopper hole (10) through which the elastic band (302) passes.
3. A visual inspection apparatus with image collection function according to claim 2, characterized in that said inner groove (8) extends along the extension direction of said arc-shaped body (6).
4. A visual inspection apparatus with image collecting function according to claim 2, characterized in that the image pickup mechanism (2) is mounted at the end of the arc-shaped main body (6) located outside by a driving mechanism (4), the image pickup mechanism (2) includes a mounting base (201), the mounting base (201) is mounted with an industrial CCD camera (202) by a spherical hinge, the industrial CCD camera (202) is connected with an external power supply, and the driving mechanism (4) is mounted at one side of the mounting base (201).
5. A visual inspection apparatus with image collection function according to claim 1, characterized in that a nested scale ring (11) is provided on the end of the arc-shaped body (6) located at the innermost side, a fixed knob (12) is radially provided at the bottom of the nested scale ring (11), and an inner ring groove (13) for rotatably mounting the guide ring (506) is provided in the nested scale ring (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011215951.2A CN112415018B (en) | 2020-11-04 | 2020-11-04 | Visual inspection equipment with image collection function |
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| CN202011215951.2A CN112415018B (en) | 2020-11-04 | 2020-11-04 | Visual inspection equipment with image collection function |
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| CN112415018A CN112415018A (en) | 2021-02-26 |
| CN112415018B true CN112415018B (en) | 2023-06-20 |
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| CN113484323A (en) * | 2021-08-17 | 2021-10-08 | 香港中文大学（深圳） | Bridge main push-towing rope detection device |
| CN117929415B (en) * | 2024-03-22 | 2024-07-09 | 山西潇河建筑产业有限公司 | High-precision intelligent detection machine for digital detection of steel member |
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