CN117517314B - Visual inspection apparatus - Google Patents
Visual inspection apparatus Download PDFInfo
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- CN117517314B CN117517314B CN202410008633.0A CN202410008633A CN117517314B CN 117517314 B CN117517314 B CN 117517314B CN 202410008633 A CN202410008633 A CN 202410008633A CN 117517314 B CN117517314 B CN 117517314B
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- 238000011179 visual inspection Methods 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 127
- 230000007246 mechanism Effects 0.000 claims abstract description 110
- 238000007689 inspection Methods 0.000 claims abstract description 44
- 230000000007 visual effect Effects 0.000 claims abstract description 9
- 239000002699 waste material Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 238000012827 research and development Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- G01N21/86—Investigating moving sheets
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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
-
- 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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- 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
- G01N21/86—Investigating moving sheets
- G01N2021/8654—Mechanical support; Mounting of sheet
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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
- G01N21/86—Investigating moving sheets
- G01N2021/869—Plastics or polymeric material, e.g. polymers orientation in plastic, adhesive imprinted band
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention relates to the technical field of mirror image product visual detection equipment, and discloses visual detection equipment. The visual inspection equipment comprises a base body, a carrier and at least one inspection mechanism, wherein the base body is provided with a driving track, the driving track is provided with an inspection position, a base of the carrier is movably arranged on the driving track, a fixed part is arranged on the base, a movable part is movably arranged on the base and is close to or far away from the fixed part, the fixed part and the movable part are both provided with placement positions, and the placement positions are used for placing products to be inspected; the detection mechanism is arranged on the base body and is positioned on one side of the driving track, and the detection mechanism is arranged corresponding to the detection position and is used for detecting the product to be detected at the position; the base drives the carrier to move along the driving track in the same or parallel with the direction of the movable part approaching to or separating from the fixed part. The invention aims to provide the visual detection equipment with high universality, which can realize automatic detection and switching of mirror image products, improve the universality, reduce the research and development cost and improve the convenience.
Description
Technical Field
The invention relates to the technical field of mirror image product visual detection equipment, in particular to visual detection equipment.
Background
In the field of injection molding, there are many products in which left and right mechanisms are mirror images in the production of parts. In the related art, two sets of detection devices are generally required to detect products with corresponding structures for products in mirror image arrangement, which results in poor universality and higher cost of the detection devices.
Disclosure of Invention
The invention mainly aims to provide a visual inspection device, and aims to provide a visual inspection device with high universality, which can realize automatic detection and switching of mirror image products, improve the universality, reduce the research and development cost and improve the convenience.
To achieve the above object, the present invention proposes a visual inspection apparatus including:
A base provided with a drive rail having a detection bit;
The carrier comprises a base, a fixing piece and at least one movable piece, wherein the base is movably arranged on the driving track, the fixing piece is arranged on the base, the movable piece is movably arranged on the base and is close to or far away from the fixing piece, and the fixing piece and the movable piece are respectively provided with a placement position for placing a product to be tested; and
The detection mechanism is arranged on the base body and is positioned on one side of the driving track, and the detection mechanism is arranged corresponding to the detection position and is used for detecting the product to be detected at the placement position;
the base drives the carrier to move along the driving track in the same or parallel with the direction of the movable part approaching to or separating from the fixed part.
In an embodiment, a mounting surface is arranged on one side of the base, which is away from the driving track, and the fixing piece is fixedly arranged on the mounting surface;
the movable piece comprises an adjusting driving piece and a mounting block, the adjusting driving piece is arranged on the mounting surface and is adjacent to the fixed piece, and the mounting block is connected to the output end of the adjusting driving piece;
Wherein, the adjusting driving piece drives the installation block to be close to or far away from the fixed piece.
In an embodiment, a side of the fixing piece facing away from the mounting surface and a side of the mounting block facing away from the mounting surface are located on the same plane;
And/or, one side of the fixing piece, which is away from the mounting surface, is provided with a plurality of first bulges, the first bulges are arranged at intervals, and two adjacent first bulges are matched to form a placement position;
And/or, one side of the mounting block, which is away from the mounting surface, is provided with a plurality of second bulges, the second bulges are arranged at intervals, and two adjacent second bulges are matched to form a placement position;
And/or, the mounting includes supporting part and the fixed part that is the contained angle setting, supporting part with the installation face is connected, fixed part with the installation face is parallel and the interval to enclose to close and form and dodge the space, at least part the regulation driving piece is located dodge the space.
In an embodiment, the carrier includes two movable members, and the two movable members are respectively disposed on two opposite sides of the fixed member and are arranged along the extending direction of the driving rail.
In one embodiment, the detection mechanism comprises:
the mounting seat is arranged on the base body and is positioned on one side of the driving track;
The movable seat is movably arranged on the mounting seat;
The camera is arranged on the movable seat and corresponds to the detection position, and the camera is used for detecting a product to be detected at the detection position; and
The light source piece is arranged on the movable seat and positioned between the camera and the detection position, and is used for polishing a product to be detected at the detection position.
In an embodiment, the detection mechanism further includes a rotation driving member, where the rotation driving member is disposed on the mounting seat and connected to the movable seat, and the rotation driving member drives the movable seat to drive the camera and the light source to rotate.
In an embodiment, the angle range of the rotation driving piece for driving the movable seat to rotate is-30 degrees;
And/or the light source piece comprises a light source seat and a plurality of light sources, the light source seat is connected to the movable seat through a connecting piece, the light source seat is provided with through holes corresponding to the camera, and the light sources are arranged at intervals around the through holes;
And/or the detection mechanism further comprises an oblique angle light source, wherein the oblique angle light source is connected to the mounting seat through an adapter, and the oblique angle light source is used for polishing a product to be detected at the detection position;
And/or, the detection mechanism further comprises a fine-tuning precision triaxial, and the fine-tuning precision triaxial is arranged between the camera and the movable seat.
In one embodiment, the detection mechanism includes a plurality of;
Each side of the driving track is provided with at least one detection mechanism; and/or at least two detection mechanisms are positioned at one side of the driving track and are arranged at intervals along the extending direction of the driving track.
In one embodiment, the substrate is provided with a detection driving piece, the detection driving piece is provided with the driving track, two ends of the driving track are also provided with an upper material level and a lower material level, and the detection position is positioned between the upper material level and the lower material level;
The visual inspection device further comprises a feeding mechanism and a discharging mechanism, wherein the feeding mechanism is arranged on the base body and corresponds to the feeding position, and the discharging mechanism is arranged on the base body and corresponds to the discharging position.
In an embodiment, the visual inspection apparatus further includes a conveying channel disposed on the substrate, the conveying channel and the driving track are disposed at intervals, and used for conveying the product to be inspected, and the feeding mechanism is used for transferring the product to be inspected of the conveying channel to the placement position;
and/or, the vision detection equipment further comprises a waste collection frame, and the blanking mechanism is used for transferring the product to be detected at the placement position to the waste collection frame or the next station.
According to the visual detection equipment, the driving track is arranged on the base body, the carrier is movably arranged on the driving track, the detection mechanism is arranged on the base body and is positioned on one side of the driving track, so that the detection mechanism is arranged corresponding to the detection position, the carrier can move along the driving track, automatic detection of a product to be detected on the carrier is realized by the detection mechanism, and the detection efficiency is improved; simultaneously, through setting up the carrier into base, mounting and at least one moving part for the carrier locates the drive track through the base activity, thereby realize the removal of carrier, and locate the base with the mounting, and locate the moving part activity in the base, and be close to or keep away from the mounting, all be equipped with the position of placing through mounting and moving part, so can utilize the position of placing to place the product that awaits measuring, and utilize the moving part activity to locate the base, with the distance between regulation moving part and the mounting, thereby conveniently realize the placing and the position adjustment of mirror image product, and utilize the base to drive the carrier along the direction that the drive track removed and the moving part be close to or keep away from the direction unanimous or parallel of mounting, so that detection mechanism realizes the automated inspection to the product that awaits measuring on the carrier, thereby make things convenient for the detection of mirror image product, make visual inspection equipment can realize the automated inspection and switch to the mirror image product, the commonality is improved, the cost of research and development, and convenience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic top view of a visual inspection apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a visual inspection apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a carrier according to an embodiment of the invention;
FIG. 4 is a schematic top view of a detecting mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a detection mechanism according to an embodiment of the present invention;
Fig. 6 is a schematic structural diagram of another view of the detection mechanism according to an embodiment of the present invention.
Reference numerals illustrate:
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Meanwhile, the meaning of "and/or" and/or "appearing throughout the text is to include three schemes, taking" a and/or B "as an example, including a scheme, or B scheme, or a scheme that a and B satisfy simultaneously.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
In the field of injection molding, there are many products in which left and right mechanisms are mirror images in the production of parts. In the related art, two sets of detection devices are generally required to detect products with corresponding structures for products in mirror image arrangement, which results in poor universality and higher cost of the detection devices.
Based on the above concepts and problems, the present invention proposes a visual inspection apparatus 100. The vision inspection apparatus 100 is applied to the field of automation equipment, and in particular relates to a mirror image product, which rapidly realizes the application of a multifunctional angle inspection and automatic pitch-changing technology. It can be appreciated that the vision inspection apparatus 100 can implement a multi-cavity product synchronous feeding inspection mechanism, and the adjustment of the multifunctional polishing inspection mechanism, so as to implement the generalization of the apparatus and effectively reduce the cost.
Referring to fig. 1 to 6 in combination, in the embodiment of the invention, the visual inspection apparatus 100 includes a base 1, a carrier 2 and at least one inspection mechanism 3, the base 1 is provided with a driving rail 111, the driving rail 111 has an inspection position 113, the carrier 2 includes a base 21, a fixed member 22 and at least one movable member 23, the base 21 is movably disposed on the driving rail 111, the fixed member 22 is fixedly disposed on the base 21, the movable member 23 is movably disposed on the base 21 and is close to or far from the fixed member 22, the fixed member 22 and the movable member 23 are both provided with an placement position 24, the placement position 24 is used for placing a product to be inspected, the inspection mechanism 3 is disposed on one side of the driving rail 111, and the inspection mechanism 3 is disposed corresponding to the inspection position 113 and is used for inspecting the product to be inspected at the placement position 24; wherein, the direction that the base 21 drives the carrier 2 to move along the driving track 111 is parallel to the direction that the movable piece 23 approaches to or separates from the fixed piece 22.
In the present embodiment, the base 1 is used for mounting, fixing and supporting the carrier 2 and other components of the visual inspection apparatus 100, etc., that is, the base 1 provides a mounting base for the carrier 2 and other components of the visual inspection apparatus 100, etc. It should be understood that the base 1 may be a machine body, a machine table, a frame, a mounting rack, a mounting table, a mounting surface, a box or a housing, and the like, which is not limited herein.
It will be appreciated that by providing the drive rail 111 on the base body 1, it is convenient to use the drive rail 111 for mounting the carrier 2, while also being able to use the drive rail 111 for moving the carrier 2. In this embodiment, the driving rail 111 may be a sliding rail or a rail that the moving module drives the carrier 2 to move or other structures that can provide moving guidance and driving for the movement of the carrier 2, which is not limited herein.
In this embodiment, the carrier 2 is used for providing a placement position and a placement space for a product, and fixing and limiting of the product can be achieved. By arranging the carrier 2 as a base 21, a fixed part 22 and at least one movable part 23, the carrier 2 is movably arranged on the driving rail 111 through the base 21, i.e. the base 21 provides an integrated body for mounting, fixing and supporting the fixed part 22 and the at least one movable part 23.
It is to be understood that the base 21 is movably connected to the driving rail 111 by a sliding connection, for example, a sliding rail-sliding groove matching manner, a roller-sliding rail matching manner, and the like, which are not limited herein. Of course, the base 21 may also be connected to a driving structure, for example, a driving cylinder, a driving module, or a driving motor and a structure of a screw rod, where the driving rail 111 may be formed by the driving structure itself, or may be a structure of a sliding rail that is additionally provided, and used in cooperation with the driving structure, which is not limited herein.
It should be noted that, the base 21 and the driving rail 111 may be fixedly connected, for example, welded, bonded, or interference fit, which is not limited herein. Of course, in other embodiments, in order to facilitate disassembling the unloading tool 2, the base 21 and the driving rail 111 may be detachably connected, for example, by a snap connection, a plug connection, a screw connection, or a pin connection, which is not limited herein.
In this embodiment, the fixing member 22 is disposed on the base 21, the movable member 23 is movably disposed on the base 21 and is close to or far away from the fixing member 22, so that the base 21 drives the carrier 2 to be parallel to the direction in which the movable member 23 is close to or far away from the fixing member 22 along the moving direction of the driving rail 111, thereby facilitating the movable connection between the movable member 23 and the base 21, and realizing the position adjustment between the movable member 23 and the fixing member 22, so that the position of the product to be tested can be adjusted, so that when the carrier 2 moves along the driving rail 111, the product to be tested placed at the placement position 24 of the fixing member 22 of the carrier 2 and the product to be tested placed at the placement position 24 of the movable member 23 can be inspected, and the inspection efficiency is improved.
In an embodiment, the driving track 111 has a detecting position 113, the visual inspection apparatus 100 further includes at least one detecting mechanism 3 provided on the base 1, the detecting mechanism 3 is located on one side of the driving track 111 and is disposed corresponding to the detecting position 113, and the detecting mechanism 3 is used for detecting the product to be inspected at the placement position 24.
In this embodiment, as shown in fig. 1, 2, and 4 to 6, at least one detecting mechanism 3 of the base 1 is disposed such that the detecting mechanism 3 is located at one side of the driving rail 111 and is disposed corresponding to the detecting position 113, and thus, when the carrier 2 moves to the detecting position 113 along the driving rail 111, the detecting mechanism 3 detects a product to be detected placed at the position 24 on the carrier 2 located at the detecting position 113.
According to the visual inspection device 100, the driving track 111 is arranged on the base body 1, the carrier 2 is movably arranged on the driving track 111, the inspection mechanism 3 is arranged on the base body 1 and is positioned on one side of the driving track 111, so that the inspection mechanism 3 is arranged corresponding to the inspection position 113, the carrier 2 can move along the driving track 111, the automatic inspection of a product to be inspected on the carrier 2 is realized by utilizing the inspection mechanism 3, and the inspection efficiency is improved; meanwhile, the carrier 2 is arranged to be the base 21, the fixing piece 22 and at least one movable piece 23, so that the carrier 2 is movably arranged on the driving track 111 through the base 21, the carrier 2 is moved, the fixing piece 22 is arranged on the base 21, the movable piece 23 is movably arranged on the base 21 and is close to or far away from the fixing piece 22, the to-be-detected product is placed by the placement position 24 through being arranged on the fixing piece 22 and the movable piece 23, the movable piece 23 is movably arranged on the base 21, the distance between the movable piece 23 and the fixing piece 22 is adjusted, the placement and the position adjustment of the mirror image product are conveniently realized, the carrier 2 is driven by the base 21 to be parallel to the direction of the movable piece 23 which is close to or far away from the fixing piece 22 along the moving track 111, so that the detection mechanism 3 can automatically detect the to-be-detected product on the carrier 2, the detection of the mirror image product is convenient, the automatic detection and the switching of the mirror image product can be realized by the visual detection device 100, the universality is improved, the research and development cost is reduced, and the convenience is improved.
In one embodiment, a mounting surface is disposed on a side of the base 21 facing away from the driving rail 111, and the fixing member 22 is fixedly disposed on the mounting surface; the movable part 23 comprises an adjusting driving part 231 and a mounting block 232, the adjusting driving part 231 is arranged on the mounting surface and is adjacent to the fixed part 22, and the mounting block 232 is connected to the output end of the adjusting driving part 231; wherein the adjustment drive 231 drives the mounting block 232 toward or away from the fixed member 22.
In this embodiment, as shown in fig. 3, the base 21 may be a mounting base, a mounting block, a mounting case, or the like. By providing a mounting surface on the side of the base 21 facing away from the drive rail 111, it is convenient to mount, fix and support the fixing member 22 and the movable member 23 with the mounting surfaces. It will be appreciated that the securing member 22 is fixedly mounted to the mounting surface, i.e. the securing member 22 does not move relative to the mounting surface. By providing the movable member 23 as the adjustment driving member 231 and the mounting block 232, by providing the adjustment driving member 231 on the mounting surface and adjacent to the fixed member 22, and connecting the mounting block 232 to the output end of the adjustment driving member 231, the adjustment driving member 231 can be utilized to drive the mounting block 232 to approach or separate from the fixed member 22.
It will be appreciated that the side of the mounting member 22 facing away from the mounting surface is provided with the placement site 24 and the side of the mounting block 232 facing away from the mounting surface is provided with the placement site 24. Alternatively, the side of the securing member 22 facing away from the mounting surface is coplanar with the side of the mounting block 232 facing away from the mounting surface. In this embodiment, the placement position 24 of the fixing member 22 and the placement position 24 of the mounting block 232 are located on the same plane, so that the feeding is convenient.
In one embodiment, a plurality of first protrusions 221 are disposed on a side of the fixing member 22 facing away from the mounting surface, and the plurality of first protrusions 221 are disposed at intervals, and two adjacent first protrusions 221 cooperate to form a placement position 24.
In this embodiment, as shown in fig. 3, the first protrusion 221 may be a bead, a rib, a boss, or the like, which is not limited herein. The plurality of first protrusions 221 are disposed at intervals along the extending direction of the driving rail 111, such that two adjacent first protrusions 221 cooperate to form a groove structure, which is the placement position 24. It can be appreciated that, for facilitating the detection, the first protrusions 221 are prevented from affecting the detection, and the extending directions of the first protrusions 221 and the extending directions of the driving rails 111 are perpendicular, so that two ends of the groove structure are in through arrangement, that is, the through directions of two ends of the groove structure are consistent with the detection directions.
In an embodiment, a plurality of second protrusions 233 are disposed on a side of the mounting block 232 facing away from the mounting surface, the plurality of second protrusions 233 are disposed at intervals, and two adjacent second protrusions 233 cooperate to form a placement position 24.
In this embodiment, as shown in fig. 3, the second protrusion 233 may be a bead, a rib, a boss, or the like, which is not limited herein. The plurality of second protrusions 233 are spaced apart along the extending direction of the driving rail 111, such that two adjacent second protrusions 233 cooperate to form a groove structure, which is the placement site 24. It can be appreciated that, for facilitating the detection, the second protrusions 233 are prevented from affecting the detection, and the extending directions of the second protrusions 233 are perpendicular to the extending direction of the driving rail 111, so that the two ends of the groove structure are arranged in a penetrating manner, that is, the penetrating directions of the two ends of the groove structure are consistent with the detecting direction.
In one embodiment, the fixing member 22 includes a supporting portion 222 and a fixing portion 223 disposed at an included angle, where the supporting portion 222 is connected to the mounting surface, and the fixing portion 223 is parallel to and spaced from the mounting surface to form an avoidance space 224, and at least a portion of the adjustment driving member 231 is located in the avoidance space 224.
In this embodiment, as shown in fig. 3, the fixing member 22 is configured to be a supporting portion 222 and a fixing portion 223 that are disposed at an included angle, so that the supporting portion 222 is connected with the mounting surface, and the fixing portion 223 is parallel to and spaced from the mounting surface, so that the avoiding space 224 is formed by surrounding the fixing portion 223, the supporting portion 222 and the mounting surface, and thus the avoiding space 224 can be used to provide an avoiding and mounting space for the adjustment driving member 231. At the same time, the adjustment driver 231 drives the mounting block 232 toward or away from the fixed portion 223 of the fixed member 22. Alternatively, the fixing portion 223 and the supporting portion 222 of the fixing member 22 may be provided in a T-shape.
In one embodiment, the carrier 2 includes two movable members 23, and the two movable members 23 are respectively disposed on two opposite sides of the fixed member 22 and are arranged along the extending direction of the driving rail 111.
In this embodiment, as shown in fig. 3, two movable members 23 are disposed, and the two movable members 23 are disposed on opposite sides of the fixed member 22, respectively, so that one movable member 23, the fixed member 22, and the other movable member 23 are arranged along the extending direction of the driving rail 111.
It will be appreciated that the adjustment driving member 231 of each movable member 23 is disposed on the mounting surface and adjacent to the fixed member 22, and the mounting block 232 is connected to the output end of the adjustment driving member 231. I.e., a portion of each adjustment drive member 231 is located within the relief space 224 defined by the mounting surface and the securing member 22.
In the present embodiment, two placement positions 24 are formed on the mounting block 232 of each movable member 23, four placement positions 24 are formed on the fixing portion 223 of the fixed member 22, and the placement positions 24 on the mounting block 232 and the placement positions 24 on the fixing portion 223 are arranged along the extending direction of the driving rail 111, which is not limited herein.
In an embodiment, the detecting mechanism 3 includes a mounting seat 31, a movable seat 32, a camera 33 and a light source 34, wherein the mounting seat 31 is disposed on the base 1 and located on one side of the driving track 111, the movable seat 32 is movably disposed on the mounting seat 31, the camera 33 is disposed on the movable seat 32 and corresponding to the detecting position 113, the camera 33 is used for detecting a product to be detected in the detecting position 113, the light source 34 is disposed on the movable seat 32 and located between the camera 33 and the detecting position 113, and the light source 34 is used for polishing the product to be detected in the detecting position 113.
In the present embodiment, as shown in fig. 1, 2, and 4 to 6, the mount 31 provides a mounting base for the movable base 32, the camera 33, the light source 34, and the like. It should be understood that the mounting base 31 may be a mounting frame, a mounting plate, or a mounting table, which is not limited herein.
It will be appreciated that the mounting seat 31 may be fixedly disposed on the base 1, for example, by welding, bonding, interference fit, or integral molding, so as to improve the mounting stability, which is not limited herein. Of course, in other embodiments, the mounting seat 31 may be detachably connected to the base 1 for easy detachment, for example, a snap connection, a plug connection, a screw connection, or a pin connection, which is not limited herein. Alternatively, the mounting seat 31 may be provided in an L-shape or an inverted T-shape for the purpose of enhancing the mounting stability, which is not limited thereto.
In the present embodiment, the movable seat 32 is movably disposed on the mounting seat 31, so that the movable seat 32 is movable relative to the mounting seat 31, and thus the angle adjustment of the camera 33 and the light source 34 can be realized, so as to realize multi-angle detection. It can be appreciated that the movable seat 32 and the mounting seat 31 can be manually adjusted, for example, by a hand wheel or an adjusting rod, so as to realize the movement of the movable seat 32 relative to the mounting seat 31. Of course, in other embodiments, the movable seat 32 and the mounting seat 31 may be automatically adjusted, for example, a driving structure is used to drive the movable seat 32 to move relative to the mounting seat 31, and the driving structure may be a rotary cylinder, a rotary motor or other structures capable of driving the movable seat 32 to move relative to the mounting seat 31, which is not limited herein.
It should be noted that, the visual inspection apparatus 100 further includes a control circuit or a control center or a processing center or a controller or an electric cabinet, and is electrically connected to the inspection mechanism 3 through the control circuit or the control center or the processing center or the controller or the electric cabinet, for example, is electrically connected to the camera 33 of the inspection mechanism 3, so that the image of the product to be inspected collected by the camera 33 can be transmitted to the control circuit or the control center or the processing center or the controller or the electric cabinet for analysis and comparison, thereby realizing inspection of the product to be inspected.
In the present embodiment, in order to improve the detection accuracy, by providing the light source member 34 on the detection path of the camera 33, the light source member 34 can be used to provide light or light for the detection of the camera 33, so as to improve the detection effect.
In an embodiment, the detecting mechanism 3 further includes a rotation driving member 35, where the rotation driving member 35 is disposed on the mounting base 31 and connected to the movable base 32, and the rotation driving member 35 drives the movable base 32 to rotate the camera 33 and the light source.
In this embodiment, as shown in fig. 4 to 6, by providing the rotation driving member 35, the movable base 32 can be driven by the rotation driving member 35 to rotate the camera 33 and the light source, so as to realize automatic adjustment of the detection angle. Alternatively, the rotary driving member 35 is a rotary motor, a rotary cylinder, or the like, and is not limited herein.
It will be appreciated that the range of angles over which the rotary drive 35 drives the movable seat 32 to rotate may be selected to be-30 deg.. In the present embodiment, the movable base 32 drives the camera 33 to rotate along the plane of the mounting base 31. Optionally, the rotary drive 35 is electrically connected to a control circuit or control center or processing center or controller or electric cabinet, etc. and is rotatable by control commands or instructions. It should be noted that the control command or instruction may be input or preset, or may be collected, summarized, corrected, adjusted, etc. according to the inspection result in the subsequent detection process, which is not limited herein.
In an embodiment, the light source 34 includes a light source base and a plurality of light sources, the light source base is connected to the movable base 32 through a connecting piece, the light source base is provided with through holes 341 corresponding to the camera 33, and the plurality of light sources are disposed around the through holes 341 at intervals.
In this embodiment, as shown in fig. 4 to 5, the light source seat of the light source 34 may be a circular ring structure, the light source seat is connected to the movable seat 32 through a connecting member, the light source seat is provided with through holes 341 for the camera 33 to detect corresponding to the camera 33, and a plurality of light sources are disposed around the through holes 341 at intervals. Of course, in other embodiments, the light source 34 may be connected to the mounting base 31 through a connecting member, which is not limited herein.
It is understood that the light source may be a light or an LED lamp, and the like, and is not limited herein. In the present embodiment, the detection center of the camera 33 is positioned on the same straight line as the center line of the through hole 341.
In order to further improve the detection accuracy and the detection effect, in an embodiment, as shown in fig. 2, 4 to 6, the detection mechanism 3 further includes an oblique light source 36, where the oblique light source 36 is connected to the mounting seat 31 through an adapter, and the oblique light source 36 is used for polishing a product to be detected at the detection position 113. In this embodiment, the structure of the oblique light source 36 may be a planar lighting structure, or may be other structures capable of providing illumination, which is not limited herein.
In one embodiment, as shown in fig. 4 to 6, the detecting mechanism 3 further includes a fine adjustment precision triaxial 37, and the fine adjustment precision triaxial 37 is disposed between the camera 33 and the movable base 32. It can be appreciated that the fine adjustment precision triaxial 37 is provided, so that the fine adjustment precision triaxial 37 is utilized to perform fine adjustment on the camera 33, so as to improve the detection precision and the detection effect. The fine tuning precision triaxial 37 may be a purely mechanical adjustment structure, and the specific structure is not limited herein with reference to the prior art.
In one embodiment, the detection mechanism 3 comprises a plurality of; at least one detection mechanism 3 is provided on each side of the drive rail 111; and/or at least two detection mechanisms 3 are positioned at one side of the driving track 111 and are arranged at intervals along the extending direction of the driving track 111.
In the present embodiment, as shown in fig. 1, 2 and 4, by providing a plurality of detecting mechanisms 3, a plurality of detecting mechanisms can be used to detect the product to be detected at a plurality of placing positions 24 at the same time, thereby improving the detection efficiency. It will be appreciated that at least one detection mechanism 3 is provided on each side of the drive track 111.
Of course, in other embodiments, at least two detection mechanisms 3 are located at one side of the driving rail 111 and are spaced apart along the extending direction of the driving rail 111. It will be appreciated that at least two detection mechanisms 3 may be disposed adjacent to each other, e.g., the two detection mechanisms 3 may be disposed in mirror image or symmetrical arrangement, etc., without limitation.
In the present embodiment, as shown in fig. 1,2 and 4, two detection mechanisms 3 are provided on each side of the drive rail 111, and the two detection mechanisms 3 are disposed adjacently so that the pitch of the two cameras 33 is a certain value. It will be appreciated that, for the sake of convenience in detection, the distance between the mounting block 232 and the fixing member 22 may be driven by the adjusting driving member 231 on the carrier 2, so that the product to be detected at the position 24 on the mounting block 232 and the product to be detected at the position 24 on the fixing member 22 correspond to the two cameras 33 of the two detecting mechanisms 3, which is not limited herein.
In one embodiment, the substrate 1 is provided with a detection driving piece 11, the detection driving piece 11 is provided with a driving track 111, two ends of the driving track 111 are also provided with an upper material level 112 and a lower material level 114, and the detection position 113 is positioned between the upper material level 112 and the lower material level 114; the vision inspection apparatus 100 further includes a feeding mechanism 4 and a discharging mechanism 5, where the feeding mechanism 4 is disposed on the substrate 1 and corresponds to the feeding level 112, and the discharging mechanism 5 is disposed on the substrate 1 and corresponds to the discharging level 114.
In this embodiment, as shown in fig. 1 to 3, by providing the detection driving member 11 on the base 1 and forming the driving track 111 on the detection driving member 11, the base 21 of the carrier 2 is connected to the output shaft of the detection driving member 11, so that the carrier 2 is driven by the detection driving member 11 to move along the driving track 111, so as to facilitate moving the carrier 2 from the loading position 112 to the detection position 113, or moving the carrier 2 from the detection position 113 to the unloading position 114, or returning the carrier 2 from the unloading position 114 to the loading position 112, and the like, which is not limited herein.
It can be appreciated that by forming the loading level 112 and the unloading level 114 in the extending direction of the driving rail 111, so that the detecting position 113 is located between the loading level 112 and the unloading level 114, and providing the loading mechanism 4 and the unloading mechanism 5, the loading mechanism 4 is used to conveniently load the product to be detected onto the placement position 24 of the carrier 2 located at the loading level 112, and the unloading mechanism 5 is used to conveniently complete the unloading of the product to be detected already detected at the placement position 24 of the carrier 2 located at the unloading level 114.
In this embodiment, the structures of the feeding mechanism 4 and the discharging mechanism 5 may be the same or different, and the structures of the feeding mechanism 4 and the discharging mechanism 5 may be a manipulator, a transfer module, an adsorption structure, a suction cup structure, or the like, which is not limited herein. The structures of the feeding mechanism 4 and the discharging mechanism 5 are specifically referred to the prior art, and are not limited herein.
In an embodiment, the visual inspection apparatus 100 further includes a conveying channel 12 disposed on the substrate 1, where the conveying channel 12 is spaced from the driving rail 111, and is used for conveying a product to be tested, and the feeding mechanism 4 is used for transferring the product to be tested in the conveying channel 12 to the placement position 24.
In the present embodiment, as shown in fig. 1 to 3, by providing the conveying passage 12 on the base 1, the product to be measured is conveyed by the conveying passage 12, so that the line inspection, the processing, and the like are realized, and the inspection and processing efficiency is improved. It should be understood that the conveying channel 12 may be formed by a conveyor belt, a transmission module, etc. disposed on the substrate 1, and the present invention is not limited thereto.
It will be appreciated that the loading mechanism 4 is movably disposed on the base 1 and is movable between the conveying channel 12 and the loading level 112, so that the product to be tested in the conveying channel 12 can be conveniently transferred to the placement position 24 of the carrier 2 located at the loading level 112 by using the loading mechanism 4, which is not limited herein.
In one embodiment, the visual inspection apparatus 100 further includes a garbage collection frame 6, and the blanking mechanism 5 is configured to transfer the product to be inspected at the placement site 24 to the garbage collection frame 6 or the next station.
In this embodiment, as shown in fig. 1 and 2, by providing a waste collection frame 6 on the base 1, the waste collection frame 6 is used to collect the products that have not passed the inspection after the inspection. It will be appreciated that the waste collection frame 6 may alternatively be a box, housing or U-shaped frame, and is not limited in this regard.
The operation flow procedure of the vision inspection apparatus 100 according to the present invention is as follows, in which the product is conveyed to the substrate 1 of the vision inspection apparatus 100 through the conveying path 12 by the previous procedure, and the product to be inspected of the conveying path 12 is transferred to the placement position 24 of the carrier 2 located at the loading position 112 via the loading mechanism 4. It will be appreciated that the product to be tested flowing from the delivery channel 12 may be a multi-cavity product, may be divided into mirror image multiple tooling plates, etc., and is not limited herein.
It can be understood that, in order to distinguish the mirror image products conveniently, when the feeding mechanism 4 grabs the products to be detected, through the information reading module, whether the products to be detected and the product information exist in the tool cavity for placing the products to be detected are checked and judged, and when the feeding mechanism 4 judges the type of the products to be detected at the feeding level 112, the products to be detected are placed on the placing position 24 of the fixing member 22 and the placing position 24 of the movable member 23 of the carrier 2 respectively, the carrier 2 judges, according to the input information, the product interval is identified and detected, and the adjusting driving member 231 is controlled to drive the mounting block 232 to move so as to adjust the interval between the mounting block 232 and the fixing portion 223 of the fixing member 22 according to the interval. The detection driving piece 11 is controlled to drive the carrier 2 to move from the feeding position 112 to the detection position 113 through automatically separating the distance to the appearance detection position, the detection mechanism 3 is used for detecting the product to be detected of the placement position 24 on the carrier 2 positioned at the detection position 113, the detection angle and the judgment of the product are judged, and the matching adjustment of the angle of the camera 33 is automatically realized. After the detection function is realized, the NG product is judged through PLC logic calculation, the detection driving piece 11 is controlled to drive the carrier 2 to move from the detection position 113 to the discharging position 114, the product which does not pass through detection on the carrier 2 of the discharging position 24 is transferred into the waste collection frame 6 through the discharging mechanism 5, waste is discharged, the OK product is placed on the tool carrier of the reflow tool, and the tool carrier is transferred to the conveying channel 12 to enter the assembly procedure of the next station.
In the present embodiment, the carrier 2 is provided as an automatic pitch varying mechanism, and the control operation thereof is as follows. The suction nozzle of the feeding mechanism 4 sucks 4 products at a time, and the fixed piece 22 or the movable piece 23 placed on the carrier 2 is determined according to the product information, and 8 materials are filled in sequence in the movable piece 23 and the fixed piece 22, as shown in fig. 3. After the product is placed, the carrier 2 is judged according to the setting requirement, and the adjusting driving piece 231 is controlled to drive the installation block 232 to move so as to open the space between the product placed on the movable piece 23 and the product on the fixed piece 22, and the adjusting driving piece 231 is quickly moved to ensure the space between the movable piece 23 and the fixed piece 22 according to the setting speed and the distance, so that the space between the first product of the movable piece 23 and the third product of the fixed piece 22 is equal to the space between the second product of the movable piece 23 and the fourth product of the fixed piece 22. It will be appreciated that the products of the movable member 23 and the products of the fixed member 22 are sequentially arranged, that is, the first and second products are placed on the movable member 23, and the third and fourth products are placed on the fixed member 22, which is not limited herein. By controlling the inspection drive 11 to drive the carrier 2 to move to the inspection position 113, the product is inspected by the camera 33 of the inspection mechanism 3.
It will be appreciated that the two detecting mechanisms 3 include two cameras 33 of the two detecting mechanisms 3 respectively correspond to the first product of the movable member 23 and the third product of the fixed member 22, and after the detection is completed, the carrier 2 is driven by the detecting driving member 11 to move, the second product of the movable member 23 corresponds to the fourth product of the fixed member 22 by the two cameras 33 of the two detecting mechanisms 3 respectively, and the detection is performed, so that the detection of 8 products is completed. After the product is detected, the next station is reached, so that the grabbing of the blanking mechanism 5 is facilitated, and whether NG is needed or not is judged, and the next placement is carried out.
The vision inspection equipment 100 of the invention can realize the sharing of the product carrier 2 on the left and right of the mirror image product by arranging the carrier 2 with automatic separation distance and the inspection mechanism 3 with automatic multi-angle inspection, and automatically invokes and judges the carrier 2 corresponding to the separation distance of the placed product by inputting information confirmation, thereby improving the universality, and the separation distance mechanism on the left and right of the mechanism in the carrier 2 can be upgraded into a servo function, and the functions such as automatic setting in the process can be realized, and the invention is not limited in this way. According to the input product information, the camera 33 angle program set in the program is automatically matched at the visual detection station, and after judging whether the matching is successful or not through the PLC, the detection function is executed.
The foregoing description is only of the optional embodiments of the present invention, and is not intended to limit the scope of the invention, and all equivalent structural modifications made by the present description and accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (8)
1. A visual inspection apparatus for inspection of mirrored products, the visual inspection apparatus comprising:
The base body is provided with a driving rail, the base body is provided with a detection driving piece, the detection driving piece is provided with the driving rail, and the driving rail is provided with a detection position and a feeding position;
The carrier comprises a base, a fixing part and two movable parts, wherein the base is movably arranged on the driving track, the fixing part is fixedly arranged on the base, the movable parts are movably arranged on the base and are close to or far away from the fixing part, the two movable parts are respectively arranged on two opposite sides of the fixing part and are distributed along the extending direction of the driving track, the fixing part and the movable parts are respectively provided with a placement position, the placement positions are used for placing mirror image products to be tested, one side of the base, which is opposite to the driving track, is provided with a mounting surface, the fixing part is fixedly arranged on the mounting surface, one side of the fixing part, which is opposite to the mounting surface, is provided with a plurality of first bulges, the first bulges are arranged at intervals, and two adjacent first bulges are matched to form one placement position, and the movable parts comprise an adjusting driving part and a mounting block; and
The detection mechanism is arranged on the base body and is positioned on one side of the driving track, the detection mechanism is arranged corresponding to the detection position and is used for detecting a product to be detected at the detection position, the detection mechanism comprises a mounting seat, a movable seat, a camera and a light source piece, the mounting seat is arranged on the base body and is positioned on one side of the driving track, the movable seat is movably arranged on the mounting seat, the camera is arranged on the movable seat and corresponds to the detection position, the camera is used for detecting the product to be detected at the detection position, the light source piece is arranged on the movable seat and is positioned between the camera and the detection position, the light source piece is used for polishing the product to be detected at the detection position, and the movable seat moves relative to the mounting seat so as to realize angle adjustment of the camera and the light source piece;
The base drives the carrier to be parallel to the direction of the movable piece approaching to or separating from the fixed piece along the moving direction of the driving track; the visual detection equipment further comprises a feeding mechanism, wherein the feeding mechanism is arranged on the base body and corresponds to the feeding position;
When the feeding mechanism grabs a product to be detected, the feeding mechanism judges which type of product is a mirror image at the feeding level so as to distinguish the mirror image products, and the mirror image products are respectively placed on a placement position of a fixed piece and a placement position of a movable piece of the carrier, the carrier judges according to input information, identifies and matches the distance between detected products, and controls the adjusting driving piece to drive the mounting block to move so as to adjust the distance between the mounting block and the fixed piece according to the distance; the detection driving piece is controlled to drive the carrier to move from the feeding position to the detection position through automatic separation to the appearance detection position, the detection mechanism is used for detecting a product to be detected positioned on the carrier at the detection position, the detection angle and the judgment of the product are judged, and matching adjustment of the camera angle is automatically realized.
2. The visual inspection apparatus for inspecting a mirror image product according to claim 1, wherein said adjustment driving member is provided on said mounting surface and disposed adjacent to said fixing member, said mounting block being connected to an output end of said adjustment driving member;
Wherein, the adjusting driving piece drives the installation block to be close to or far away from the fixed piece.
3. The visual inspection apparatus for inspecting a mirror image product according to claim 2, wherein a side of said fixing member facing away from said mounting surface is in the same plane as a side of said mounting block facing away from said mounting surface;
And/or, one side of the mounting block, which is away from the mounting surface, is provided with a plurality of second bulges, the second bulges are arranged at intervals, and two adjacent second bulges are matched to form a placement position;
And/or, the mounting includes supporting part and the fixed part that is the contained angle setting, supporting part with the installation face is connected, fixed part with the installation face is parallel and the interval to enclose to close and form and dodge the space, at least part the regulation driving piece is located dodge the space.
4. A visual inspection apparatus for inspecting a mirrored product according to any one of claims 1 to 3 wherein the inspection mechanism further comprises a rotary drive member disposed on the mounting base and connected to the movable base, the rotary drive member driving the movable base to rotate the camera and the light source.
5. The visual inspection apparatus for inspecting a mirror image product according to claim 4, wherein the rotation driving member drives the movable seat to rotate in an angle range of-30 ° to 30 °;
And/or the light source piece comprises a light source seat and a plurality of light sources, the light source seat is connected to the movable seat through a connecting piece, the light source seat is provided with through holes corresponding to the camera, and the light sources are arranged at intervals around the through holes;
And/or the detection mechanism further comprises an oblique angle light source, wherein the oblique angle light source is connected to the mounting seat through an adapter, and the oblique angle light source is used for polishing a product to be detected at the detection position;
And/or, the detection mechanism further comprises a fine-tuning precision triaxial, and the fine-tuning precision triaxial is arranged between the camera and the movable seat.
6. A visual inspection apparatus for inspection of mirrored products as claimed in any one of claims 1 to 3 wherein said inspection means comprises a plurality of;
Each side of the driving track is provided with at least one detection mechanism; and/or at least two detection mechanisms are positioned at one side of the driving track and are arranged at intervals along the extending direction of the driving track.
7. A visual inspection apparatus for mirrored product inspection according to any one of claims 1 to 3 wherein said drive rail also has said upper level and lower level at both ends, said inspection level being located between said upper level and said lower level;
the visual inspection equipment further comprises a blanking mechanism, wherein the blanking mechanism is arranged on the base body and corresponds to the blanking position.
8. The visual inspection apparatus for inspecting a mirror image product according to claim 7, further comprising a conveying passage provided to said base body, said conveying passage being provided at an interval from said driving rail for conveying a product to be inspected, said feeding mechanism being for transferring the product to be inspected of said conveying passage to said placement position;
and/or, the vision detection equipment further comprises a waste collection frame, and the blanking mechanism is used for transferring the product to be detected at the placement position to the waste collection frame or the next station.
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| CN202410008633.0A CN117517314B (en) | 2024-01-04 | 2024-01-04 | Visual inspection apparatus |
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| CN202410008633.0A CN117517314B (en) | 2024-01-04 | 2024-01-04 | Visual inspection apparatus |
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| CN117517314A (en) | 2024-02-06 |
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