CN116754570A - 3D visual detection device and detection method based on high-speed camera shooting - Google Patents
3D visual detection device and detection method based on high-speed camera shooting Download PDFInfo
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- CN116754570A CN116754570A CN202310737417.5A CN202310737417A CN116754570A CN 116754570 A CN116754570 A CN 116754570A CN 202310737417 A CN202310737417 A CN 202310737417A CN 116754570 A CN116754570 A CN 116754570A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8901—Optical details; Scanning details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- 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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The application relates to the field of machine tools, in particular to a 3D visual detection device and a detection method based on high-speed camera shooting, comprising the following steps: the two sides of the conveyor are provided with vertically arranged lifting frames, and the side of the conveyor, which is far away from the lifting frames, is provided with a detector; the reflecting assembly is formed by mutually rotating and splicing two reflecting plates, and the surfaces of the reflecting plates are coated with reflecting coatings; a sliding sleeve is movably sleeved on the outer side of the guide rail, and a high-speed camera is fixedly arranged at the lower part of the camera mounting seat; the beneficial effects are as follows: through being provided with the reflection subassembly in the top of conveyer, the reflection subassembly is rotated the concatenation by two reflecting plates and is constituteed, and wholly is the "V" font of inversion, and the picture of shooing of high-speed camera is separated by two reflecting plates and is reflected to different directions respectively, and when the work piece on the conveyer is carrying, the high-speed camera can take with each other the front and the back of work piece.
Description
Technical Field
The application relates to the technical field of machine tools, in particular to a 3D visual detection device and method based on high-speed camera shooting.
Background
After the numerical control machine tool finishes processing the workpiece, the quality of the workpiece is checked manually, and the appearance of the workpiece is monitored in real time by a high-speed camera in the workpiece conveying process.
However, at present, the monitoring of the workpiece by the camera is limited to a single direction, and when the thickness of the workpiece is large, the view angle of the camera can be shielded by the workpiece body, so that the position of the workpiece deviating from the camera can not be shot. Therefore, the application provides a 3D visual detection device and a detection method based on high-speed camera shooting, which are used for solving the problems.
Disclosure of Invention
The application aims to provide a 3D visual detection device and a detection method based on high-speed camera shooting, which are used for solving the problem that the position of a workpiece deviating from a camera is difficult to shoot when the workpiece is conveyed.
In order to achieve the above purpose, the present application provides the following technical solutions: a 3D vision inspection device based on high-speed camera shooting, comprising:
the two sides of the conveyor are provided with vertically arranged lifting frames, and the side of the conveyor far away from the lifting frames is provided with a detector;
the reflection assembly is arranged between the two lifting frames, is formed by mutually rotating and splicing two reflection plates, is inverted V-shaped as a whole, and is coated with a reflection coating on the surface of each reflection plate;
the guide rail, the guide rail sets up directly over the reflection assembly and both ends are connected with two lifting frames respectively, the guide rail sets up to be the bellied arc that makes progress, the outside movable sleeve of guide rail is equipped with the sliding sleeve, the lower part of sliding sleeve hangs in midair and is provided with the camera mount pad, the lower part fixed mounting of camera mount pad has high-speed camera.
Preferably, the two upper edges of the reflecting plates are rotationally connected through a hinge, the lower edges of the reflecting plates are fixedly connected with protruding blocks, the end parts of the protruding blocks are fixedly connected with adjusting shafts, two symmetrically distributed guide grooves are formed in the surface of the lifting frame, and the adjusting shafts are movably connected with the guide grooves in a penetrating mode.
Preferably, the guide groove is arranged in an arc shape, the circle center of the guide groove is concentric with the rotating shaft of the hinge between the two reflecting plates, and the lower part of the lifting frame is provided with a cylinder for controlling the height of the lifting frame.
Preferably, the fixed surface of crane is connected with spacing frame, spacing frame sets up to be "mouthful" font, and the side of spacing frame runs through and has seted up the spacing groove, the terminal surface fixedly connected with of spacing frame is used for the connection boss of being connected with the crane, the middle part of spacing frame is provided with the double-end stud, and the both ends of double-end stud respectively with two spacing groove movable through connection, the screw thread at double-end stud both ends revolves to opposite, the tip outside of double-end stud is equipped with the connecting block through the screw thread rotation cover, the one end and the connecting block rotation of regulating spindle are connected.
Preferably, the middle part fixed cover of stud is equipped with limit sleeve, limit sleeve's both ends face is supported respectively at limit frame's both sides inner wall, limit sleeve's outside fixed cover is equipped with adjusting sleeve, adjusting sleeve's surface has seted up friction line.
Preferably, the lower surface of the guide rail is fixedly connected with a strip-shaped convex plate, a tooth groove is formed in the lower surface of the strip-shaped convex plate, the section of the sliding sleeve is arranged into an inverted convex shape and hollow inside, a through hole corresponding to the tooth groove is formed in the lower surface of the sliding sleeve in a penetrating mode, a driving gear is installed under the sliding sleeve in a rotating mode, and the upper portion of the driving gear penetrates through the through hole and is meshed with the tooth groove.
Preferably, a motor seat is fixedly arranged on one side of the lower surface of the sliding sleeve, a driving motor is fixedly arranged on the motor seat, and the output end of the driving motor is fixedly connected with a driving gear.
Preferably, both ends of sliding sleeve lower surface all fixedly connected with suspender, suspender's round pin axle is suspended to the lower extreme fixedly connected with of suspender, camera mount pad setting is the ascending "" font of opening, and the upper end movable sleeve of camera mount pad locates the outside of suspending the round pin axle, the laminating junction of camera mount pad and sliding sleeve bonds there is the rubber pad that is used for increasing frictional force.
Preferably, the detectors are at least two and distributed on two sides of the lifting frame.
According to the detection method of the 3D visual detection device based on high-speed camera shooting, the detection method specifically comprises the following steps:
step one, a conveyor conveys a workpiece processed by a digital machine tool, when the workpiece moves to correspond to a detector, the detector detects the workpiece and transmits signals to an external controller, the controller controls a high-speed camera at the lower part of a camera mounting seat to shoot once, and shooting positions are the front face and the top face corners of the workpiece;
and step two, the position of the workpiece changes along with the operation of the conveying belt, when the workpiece passes over the lower part of the reflecting assembly and corresponds to another detector, the high-speed camera also shoots once, the shooting parts are the corners of the back surface and the top surface of the workpiece, and a more complete appearance picture of the workpiece can be obtained by combining the step one.
Compared with the prior art, the application has the beneficial effects that:
according to the application, the reflecting assembly is arranged above the conveyor and is formed by rotating and splicing two reflecting plates, the whole reflecting assembly is in an inverted V shape, the guide rail is arranged above the reflecting assembly and is in an upward protruding arc shape, the sliding sleeve is sleeved on the outer side of the guide rail in a sliding manner, the lower part of the sliding sleeve is suspended and provided with the camera mounting seat, the high-speed camera is arranged on the lower surface of the camera mounting seat and is opposite to the reflecting assembly, the shooting pictures of the high-speed camera are separated by the two reflecting plates and respectively reflected to different directions, when a workpiece on the conveyor is conveyed, the high-speed camera can be used for shooting the front surface and the back surface of the workpiece successively, and the high-speed camera can be tilted by controlling the sliding sleeve to shoot the side part of the workpiece, so that the appearance of the workpiece can be more completely shot.
Drawings
FIG. 1 is a perspective view of the overall structure of the present application;
FIG. 2 is a schematic perspective view of a reflective assembly according to the present application;
FIG. 3 is an exploded view of the structure of the elevator of the present application;
FIG. 4 is a schematic perspective view of a stop block and stud configuration of the present application;
FIG. 5 is a schematic view showing the separation of the camera mount and the sliding sleeve according to the present application;
fig. 6 is a schematic perspective view of a sliding sleeve structure according to the present application.
In the figure: 1. a conveyor; 2. a lifting frame; 21. a guide groove; 22. a cylinder; 3. a guide rail; 31. a strip-shaped convex plate; 32. tooth slots; 4. a sliding sleeve; 41. a suspension plate; 42. a hanging pin shaft; 43. a through hole; 44. a drive gear; 45. a driving motor; 46. a motor base; 5. a camera mount; 6. a reflective assembly; 61. a reflection plate; 62. a reflective coating; 63. a bump; 64. an adjusting shaft; 7. a detector; 8. a limit frame; 81. a limit groove; 82. a connecting boss; 9. a double-ended stud; 91. a limit sleeve; 92. an adjustment sleeve; 10. and (5) connecting a block.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present application more apparent, the embodiments of the present application will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present application, are intended to be illustrative only and not limiting of the embodiments of the present application, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present application.
In the description of the present application, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 6, the present application provides a technical solution:
in an embodiment, a 3D vision inspection device based on high-speed camera shooting includes: conveyor 1, reflective assembly 6 and guide rail 3.
Specifically, the two side edges of the conveyor 1 are provided with vertically arranged lifting frames 2, the side edge of the conveyor 1 far away from the lifting frames 2 is provided with a detector 7, the detector 7 is connected with an external controller and is used for detecting workpieces conveyed by the conveyor 1, and when the workpieces are conveyed to correspond to the detector 7, the detector 7 can transmit a signal to the controller once;
secondly, the reflecting component 6 is arranged between the two lifting frames 2, the reflecting component 6 is formed by mutually rotating and splicing two reflecting plates 61, the whole reflecting component is in an inverted V shape, and the surface of the reflecting plate 61 is coated with a reflecting coating 62 which can be used for reflecting pictures;
further, the guide rail 3 is arranged right above the reflection assembly 6 and two ends are respectively connected with the two lifting frames 2, the guide rail 3 is provided with an upward protruding arc, a sliding sleeve 4 is movably sleeved on the outer side of the guide rail 3, the lower part of the sliding sleeve 4 is suspended and provided with a camera mounting seat 5, a high-speed camera is fixedly arranged on the lower part of the camera mounting seat 5, a shooting picture of the high-speed camera is divided into two parts by the reflection assembly 6, the two parts are reflected by the two reflection plates 61 and extend towards two ends of the conveyor 1, when a workpiece is conveyed by the conveyor 1 and approaches the reflection assembly 6, the high-speed camera can shoot the front surface of the workpiece, when the workpiece passes over the reflection assembly 6 and is far away from the reflection assembly, the high-speed camera can shoot the back surface of the workpiece, two parts of the workpiece can be shot simultaneously by combining two shooting pictures, and the position of the high-speed camera can be changed by adjusting the position of the sliding sleeve 4 on the guide rail 3, the side surface of the workpiece can be shot simultaneously, the front surface, the top surface and the side surface of the workpiece can be shot simultaneously.
In the second embodiment, in order to adjust the included angle between the two reflecting plates 61, the upper edges of the two reflecting plates 61 are rotatably connected by a hinge, the included angle between the two reflecting plates 61 is adjustable, the lower edge of the reflecting plate 61 is fixedly connected with a bump 63, the end of the bump 63 is fixedly connected with an adjusting shaft 64, two symmetrically distributed guide grooves 21 are provided on the surface of the lifting frame 2, the adjusting shaft 64 is movably connected with the guide grooves 21 in a penetrating manner, and the adjusting shaft 64 can slide along the length direction of the guide grooves 21, so that the distance between the lower edges of the two reflecting plates 61 is changed, but the inclined angle of the reflecting plates 61, namely the included angle between the two reflecting plates 61, can be adjusted by changing the position of the adjusting shaft 64 due to the hinge connection between the upper edges of the two reflecting plates 61.
In the third embodiment, in order to limit the movement of the adjusting shaft 64, the guide groove 21 of the present application is configured in an arc shape, the center of the guide groove 21 is concentric with the rotation axis of the hinge between the two reflecting plates 61, the lower part of the lifting frame 2 is provided with the cylinder 22 for controlling the height of the lifting frame 2, and when the adjusting shaft 64 slides in the inner cavity of the guide groove 21, the height position of the upper edge of the reflecting plate 61 can be kept unchanged as shown in fig. 2 and 3.
In the fourth embodiment, on the basis of the third embodiment, in order to drive the adjusting shaft 64 to move, the application further has the advantages that the limiting frame 8 is fixedly connected to the surface of the lifting frame 2, the limiting frame 8 is shaped like a Chinese character 'kou', the side surface of the limiting frame 8 is penetrated and provided with the limiting groove 81, the end surface of the limiting frame 8 is fixedly connected with the connecting boss 82 used for being connected with the lifting frame 2, the middle part of the limiting frame 8 is provided with the double-end stud 9, two ends of the double-end stud 9 are respectively movably penetrated and connected with the two limiting grooves 81, the screw threads at two ends of the double-end stud 9 rotate oppositely, the outer side of the end part of the double-end stud 9 is provided with the connecting block 10 through the screw threads in a sleeved mode, and one end of the adjusting shaft 64 is rotatably connected with the connecting block 10, as shown in fig. 4, when the double-end stud 9 rotates, the double-end stud 9 can drive the two connecting blocks 10 to be mutually close to or mutually far away, but because the connecting block 10 is rotatably connected with the adjusting shaft 64, the adjusting shaft 64 can slide in the inner cavity of the guide groove 21, thereby changing the distance between the two adjusting shafts 64, further adjusting the included angle between the two reflecting plates 61, and automatically adjusting the height of the double-end stud 9 when the height position of the adjusting shaft 64 changes, and the height of the double-end stud 9 can automatically slide on the inner cavity 81.
In the fifth embodiment, in order to avoid the tilting of the stud 9, the application further provides a limiting sleeve 91 fixedly sleeved in the middle of the stud 9, two end surfaces of the limiting sleeve 91 respectively prop against the inner walls of two sides of the limiting frame 8, an adjusting sleeve 92 is fixedly sleeved outside the limiting sleeve 91, friction lines are formed on the surface of the adjusting sleeve 92, the stud 9 is prevented from tilting by the setting of the limiting sleeve 91, the stud 9 is ensured to be always kept horizontal, and the setting of the adjusting sleeve 92 can facilitate manual rotation of the stud 9 by a worker.
In the sixth embodiment, in order to adjust the position of the sliding sleeve 4, the application further provides a bar-shaped convex plate 31 fixedly connected to the lower surface of the guide rail 3, a tooth groove 32 is formed on the lower surface of the bar-shaped convex plate 31, the section of the sliding sleeve 4 is arranged in an inverted convex shape and hollow inside, a through hole 43 corresponding to the tooth groove 32 is formed on the lower surface of the sliding sleeve 4 in a penetrating manner, a driving gear 44 is rotatably mounted below the sliding sleeve 4, the upper portion of the driving gear 44 penetrates through the through hole 43 and is meshed with the tooth groove 32, and when the driving gear 44 rotates, the sliding sleeve 4 can be driven to slide along the length direction of the guide rail 3 through the meshing between the driving gear 44 and the tooth groove 32, so that the position of the sliding sleeve 4 is changed.
In the seventh embodiment, on the basis of the sixth embodiment, the application further provides a motor seat 46 fixedly arranged on one side of the lower surface of the sliding sleeve 4, a driving motor 45 is fixedly arranged on the motor seat 46, an output end of the driving motor 45 is fixedly connected with the driving gear 44, and the driving motor 45 is used for driving the driving gear 44 to rotate so as to drive the sliding sleeve 4 to slide outside the guide rail 3.
In the eighth embodiment, in order to mount the high-speed camera, the application further has a hanging plate 41 fixedly connected to both ends of the lower surface of the sliding sleeve 4, the lower end of the hanging plate 41 is fixedly connected with a hanging pin 42, the camera mount 5 is provided with a shape of with an upward opening, the upper end of the camera mount 5 is movably sleeved on the outer side of the hanging pin 42, a rubber pad for increasing friction force is adhered to the joint between the camera mount 5 and the sliding sleeve 4, the camera mount 5 can be vertically hung below the sliding sleeve 4 in cooperation with the gravity of the high-speed camera, so that the positive correspondence between the high-speed camera and the reflecting component 6 is ensured, and in addition, the arrangement of the rubber pad can prevent the camera mount 5 and the sliding sleeve 4 from easily generating relative rotation to influence the shooting picture of the high-speed camera.
In the ninth embodiment, on the basis of the eighth embodiment, the present application further has at least two detectors 7, and the detectors 7 are distributed on two sides of the lifting frame 2, where the detectors 7 are known in the prior art, and can be used to detect the workpiece conveyed on the conveyor 1, and when the workpiece corresponds to the detectors 7, the detectors 7 send a signal to an external controller, and then the controller controls the high-speed camera to take pictures.
The application also discloses a detection method of the 3D visual detection device based on high-speed camera shooting, which comprises the following steps:
the method comprises the steps that firstly, a conveyor 1 conveys a workpiece processed by a digital machine tool, when the workpiece moves to correspond to a detector 7, the detector 7 detects the workpiece and transmits signals to an external controller, the controller controls a high-speed camera at the lower part of a camera mounting seat 5 to shoot once, and shooting positions are the front face and the top face corners of the workpiece;
and step two, the position of the workpiece changes along with the work of the conveying belt, when the workpiece passes over the lower part of the reflecting assembly 6 and corresponds to the other detector 7, the high-speed camera also shoots once, the shooting parts are the corners of the back surface and the top surface of the workpiece, and a more complete appearance picture of the workpiece can be obtained by combining the step one.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. 3D visual detection device based on high-speed camera shoots, its characterized in that: comprising the following steps:
the automatic detection device comprises a conveyor (1), wherein lifting frames (2) arranged vertically are arranged on two side edges of the conveyor (1), and detectors (7) are arranged on the side edges, far away from the lifting frames (2), of the conveyor (1);
the reflection assembly (6) is arranged between the two lifting frames (2), the reflection assembly (6) is formed by mutually rotating and splicing two reflection plates (61), the whole reflection assembly is in an inverted V shape, and a reflection coating (62) is coated on the surface of the reflection plate (61);
guide rail (3), guide rail (3) set up just over reflection subassembly (6) and both ends are connected with two crane (2) respectively, guide rail (3) set up to be the bellied arc that makes progress, the outside movable sleeve of guide rail (3) is equipped with sliding sleeve (4), the lower part of sliding sleeve (4) hangs and is provided with camera mount pad (5), the lower part fixed mounting of camera mount pad (5) has high-speed camera.
2. The 3D vision inspection device based on high-speed camera shooting according to claim 1, wherein: the two upper edges of the reflecting plates (61) are rotationally connected through a hinge, the lower edges of the reflecting plates (61) are fixedly connected with protruding blocks (63), the end parts of the protruding blocks (63) are fixedly connected with adjusting shafts (64), two symmetrically distributed guide grooves (21) are formed in the surface of the lifting frame (2), and the adjusting shafts (64) are movably connected with the guide grooves (21) in a penetrating mode.
3. The 3D vision inspection device based on high-speed camera shooting according to claim 2, wherein: the guide groove (21) is arranged in an arc shape, the circle center of the guide groove (21) is concentric with the rotating shaft of the hinge between the two reflecting plates (61), and the lower part of the lifting frame (2) is provided with a cylinder (22) for controlling the height of the lifting frame (2).
4. A 3D vision inspection device based on high-speed camera shooting according to claim 3, characterized in that: the utility model discloses a lifting frame, including crane (2), fixed surface, spacing frame (8) set up to be "mouthful" font, and spacing groove (81) has been seted up in the side of spacing frame (8) running through, terminal surface fixedly connected with of spacing frame (8) is used for connecting boss (82) with crane (2), the middle part of spacing frame (8) is provided with stud (9), and the both ends of stud (9) respectively with two spacing groove (81) activity running-through connection, the screw thread at stud (9) both ends revolves to opposite, the tip outside of stud (9) is equipped with connecting block (10) through the screw thread rotation cover, the one end and the connecting block (10) of regulating spindle (64) rotate to be connected.
5. The 3D vision inspection device based on high-speed camera shooting of claim 4, wherein: the middle part fixed cover of double-end stud (9) is equipped with spacing sleeve (91), the both ends face of spacing sleeve (91) supports respectively at the both sides inner wall of spacing frame (8), the outside fixed cover of spacing sleeve (91) is equipped with adjusting sleeve (92), friction line has been seted up on the surface of adjusting sleeve (92).
6. The 3D vision inspection device based on high-speed camera shooting of claim 5, wherein: the lower surface fixedly connected with bar boss (31) of guide rail (3), tooth's socket (32) have been seted up to the lower surface of bar boss (31), the cross-section of sliding sleeve (4) sets up into "protruding" font of inversion and inside cavity, through-hole (43) corresponding with tooth's socket (32) have been seted up in the lower surface of sliding sleeve (4) run through, drive gear (44) are installed in the below rotation of sliding sleeve (4), the upper portion of drive gear (44) runs through-hole (43) and meshes with tooth's socket (32).
7. The 3D vision inspection device based on high-speed camera shooting of claim 6, wherein: one side of sliding sleeve (4) lower surface is fixed and is provided with motor cabinet (46), fixed mounting has driving motor (45) on motor cabinet (46), the output and the drive gear (44) fixed connection of driving motor (45).
8. The 3D vision inspection device based on high-speed camera shooting of claim 7, wherein: the camera mounting seat (5) is provided with a '' shape with an upward opening, the upper end of the camera mounting seat (5) is movably sleeved on the outer side of the suspension pin shaft (42), and a rubber pad for increasing friction force is adhered to the joint of the camera mounting seat (5) and the sliding sleeve (4).
9. The 3D vision inspection device based on high-speed camera shooting of claim 8, wherein: the detectors (7) are at least two and distributed on two sides of the lifting frame (2).
10. A detection method of a 3D vision detection apparatus based on high-speed camera shooting according to any one of claims 1 to 9, characterized in that: the method specifically comprises the following steps:
step one, a conveyor (1) conveys a workpiece processed by a digital machine tool, when the workpiece moves to correspond to a detector (7), the detector (7) detects the workpiece and transmits signals to an external controller, and the controller controls a high-speed camera at the lower part of a camera mounting seat (5) to shoot once, wherein shooting positions are the front face and the top face corners of the workpiece;
and step two, the position of the workpiece is changed along with the work of the conveying belt, when the workpiece passes over the lower part of the reflecting assembly (6) and corresponds to the other detector (7), the high-speed camera shoots once again, the shooting parts are the corners of the back surface and the top surface of the workpiece, and a more complete appearance picture of the workpiece can be obtained by combining the step one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310737417.5A CN116754570B (en) | 2023-06-20 | 2023-06-20 | 3D visual detection device and detection method based on high-speed camera shooting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310737417.5A CN116754570B (en) | 2023-06-20 | 2023-06-20 | 3D visual detection device and detection method based on high-speed camera shooting |
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| Publication Number | Publication Date |
|---|---|
| CN116754570A true CN116754570A (en) | 2023-09-15 |
| CN116754570B CN116754570B (en) | 2024-01-12 |
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| CN202310737417.5A Active CN116754570B (en) | 2023-06-20 | 2023-06-20 | 3D visual detection device and detection method based on high-speed camera shooting |
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| CN (1) | CN116754570B (en) |
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