CN112610829A - Camera mount pad and automatic visual detection device of flexible circuit board - Google Patents
Camera mount pad and automatic visual detection device of flexible circuit board Download PDFInfo
- Publication number
- CN112610829A CN112610829A CN202011593341.6A CN202011593341A CN112610829A CN 112610829 A CN112610829 A CN 112610829A CN 202011593341 A CN202011593341 A CN 202011593341A CN 112610829 A CN112610829 A CN 112610829A
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- camera
- mount
- mounting
- adjustment
- mounting seat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
Abstract
The invention provides a camera mounting base and an automatic visual detection device for a flexible circuit board. The camera base is arranged on the camera bracket; the first end of the first mounting seat is arranged on the surface of the camera base, and the first end of the first mounting seat is vertical to the camera base; the first end of the second mounting seat is arranged on the second end of the first mounting seat, and the second end of the second mounting seat is vertical to the camera base and is positioned below the first mounting seat; the camera bottom plate is arranged at the second end of the second mounting seat, and a first cavity for connecting an optical lens of the camera to penetrate is formed in the middle of the bottom plate; the first adjusting block is connected to the end portion of the second end of the second mounting seat and abutted to the camera bottom plate, and the camera floor is adjusted to rotate in the plane where the second end of the second mounting seat is located. According to the camera mounting seat and the automatic visual detection device for the flexible circuit board, disclosed by the embodiment of the invention, the positions of the camera and the optical lens can be adjusted through the first adjusting block, so that the mounting precision is improved, and the precision of the detection process is improved.
Description
Technical Field
The invention relates to the technical field of optical detection, in particular to a camera mounting seat and an automatic visual detection device for a flexible circuit board with the same.
Background
In the field of optical detection, how to improve the accuracy of an optical camera lens has been the focus of attention of researchers. Many optical detection devices cannot adjust the camera lens in different positions and directions, and the adjustment angle and the installation accuracy are limited, so that the accuracy of the detection result is reduced.
Disclosure of Invention
In view of the above, the present invention provides a camera mount with high accuracy and capable of adjusting in different directional positions.
The invention also provides an automatic visual detection device of the flexible circuit board with the camera mounting seat.
In order to achieve the purpose, the invention adopts the following technical scheme:
according to the camera mount of the embodiment of the invention, the optical system for detecting and imaging the flexible circuit board comprises:
a camera mount for mounting on a camera mount of the optical system;
a first mount formed as an L-shaped plate, a first end of the first mount disposed on the camera mount surface and a second end perpendicular to the camera mount;
a second mounting base formed as an L-shaped plate, a first end of the second mounting base being mounted on a second end of the first mounting base and a second end being perpendicular to the camera base and located below the first mounting base;
the camera bottom plate is arranged at the second end of the second mounting seat, and a first cavity for connecting an optical lens of a camera to penetrate is formed in the middle of the camera bottom plate;
the first adjusting block is connected to the end part of the second end of the second mounting seat and abutted against the camera bottom plate, and is used for adjusting the camera bottom plate to rotate in the plane where the second end of the second mounting seat is located.
Further, camera bottom plate be close to one side tip of first regulating block is formed with first bellying, first regulating block includes two, two first regulating block is located respectively the both sides of first bellying, first regulating block is formed with first screw hole on horizontal, two first regulating block passes through adjusting screw respectively and connects first bellying.
Furthermore, the four corners of the camera bottom plate are respectively provided with a long hole, and the camera bottom plate passes through the long holes through mounting screws to be mounted at the second end of the second mounting seat.
Further, the first end setting of second mount pad is along perpendicular the spout of camera base direction, the camera mount pad still includes:
the second adjusting block is provided with a sliding block which is movably embedded in the sliding groove along the sliding groove and is abutted against the end part of the second end of the first mounting seat,
the first end of the second mounting seat is mounted on the side surface of the first mounting seat through a plurality of fastening screws.
Furthermore, long threaded holes are formed in two sides of the sliding groove respectively at the first end of the second mounting seat, second threaded holes are formed in two sides of the sliding block respectively at the second adjusting block, and the second adjusting block is screwed with the long threaded holes through adjusting screws and is fixed on the second mounting seat.
Further, the first end of first mount pad is equipped with the mounting hole in the department of being close to the second end in order to fix through the fastener on the camera base, just the first end of first mount pad is equipped with the regulation hole in the department of keeping away from the second end, the regulation hole forms into the slot hole with pass through the fastener the slot hole with first mount pad angle adjustable fixes on the camera base, the regulation hole is two, two the regulation hole is located respectively in vertical the top and the below of mounting hole.
Furthermore, a second protruding portion is formed at the end portion, far away from the second end, of the first end of the first mounting seat, a first protruding block is arranged on the camera base, and a threaded hole is vertically formed in the second protruding portion so that an installation angle of the first end of the first mounting seat in a plane where the camera base is located can be adjusted by enabling an adjusting screw to penetrate through the threaded hole and abut against the protruding block.
Furthermore, the second protruding portions comprise two second protruding portions, the two second protruding portions are located on the upper side and the lower side of the protruding block respectively, third threaded holes are formed in the two second protruding portions in the vertical direction, and the first end of the first mounting seat is arranged in the plane where the camera base is located by adjusting screws penetrating through the third threaded holes and abutted to the protruding block.
Furthermore, the second end of the first mounting seat is formed with third protruding portions at intervals, the end portion, far away from the first end, of the second end of the first mounting seat is provided with a second protruding portion between the two third protruding portions, and the third protruding portions are vertically formed with fourth threaded holes so that the mounting angle of the first end of the second mounting seat in a plane perpendicular to the camera base can be adjusted by enabling adjusting screws to penetrate through the fourth threaded holes to abut against the second protruding portions.
In addition, the invention also provides an automatic visual detection device for the flexible circuit board, which comprises an optical system and the camera mounting seat in any one of the embodiments of the invention.
The technical scheme of the invention at least has one of the following beneficial effects:
according to the camera mounting base provided by the embodiment of the invention, the angle adjustment (namely the adjustment in the theta Z direction) of the camera bottom plate in the plane of the second end of the second mounting base can be realized by arranging the first adjusting block, so that the mounting precision of a camera and an optical lens is improved, and the detection precision is improved;
furthermore, by arranging the second adjusting block, the position adjustment (namely the position adjustment in the Y direction) of the camera bottom plate on the first end of the second mounting seat is realized, and the detection accuracy is further improved;
furthermore, the second protruding portion is arranged at the first end of the first mounting seat, the bump is arranged on the camera base, and the second protruding portion is matched with the bump, so that the mounting angle of the first end of the first mounting seat in the plane of the camera base can be adjusted (namely adjustment in the theta Y direction), namely the camera and the mounting lens can be adjusted in the Y-axis direction, the theta Y direction and the theta Z direction in the three-dimensional direction, the mounting precision of the camera and the lens is guaranteed, and the detection precision is further improved.
Drawings
FIG. 1 is a schematic view of a camera mounting base according to an embodiment of the present invention;
FIG. 2 is a top view of a camera mount according to an embodiment of the present invention;
FIG. 3 is a front view of a camera mount of an embodiment of the present invention;
FIG. 4 is a left side view of a camera mount of an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of another embodiment of a camera mounting base according to an embodiment of the invention;
fig. 6 is a schematic view of a mounting position of a camera mount and a camera bracket according to an embodiment of the invention.
Reference numerals:
3001. a camera mount; 3002. a first mounting seat; 3003. a second mounting seat; 3004. a camera chassis; 3005. an optical lens; 3006. a first regulating block; 3007. a first boss portion; 3008. a first threaded hole; 3009. a long hole; 3010. a second regulating block; 3011. a chute; 3012. a slider; 3013. fastening screws; 3014. mounting holes; 3015. an adjustment hole; 3016. a second boss portion; 3017. a second threaded hole; 3018. a third threaded hole; 3019. a camera; 3020. a third boss portion; 3021. a fourth threaded hole; camera support 4013.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
First, a camera mounting base and an automatic visual inspection device for a flexible circuit board according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
FIG. 6 illustrates an optical system having a camera mount according to an embodiment of the present invention. As shown in fig. 6, the optical system according to the present invention includes a camera mount on which a camera in the optical system is mounted, thereby improving mounting accuracy of the camera.
Hereinafter, a camera mount according to an embodiment of the present invention will be described first with reference to fig. 1 to 5.
The camera mount according to the embodiment of the present invention, an optical system for flexible circuit board inspection imaging, includes a camera base 3001, a first mount 3002, a second mount 3003, a camera chassis 3004, and a first adjustment block 3006.
The first mount 3002 is formed as an L-shaped plate, a first end (i.e., a left end shown in fig. 1) of the first mount 3002 is disposed on a surface of the camera mount 3001, and a second end (i.e., a right end shown in fig. 1) is perpendicular to the camera mount 3001.
The second mount 3003 is formed as an L-shaped plate, a first end (i.e., a right end shown in fig. 1) of the second mount 3003 is mounted on a second end of the first mount 3002 and a second end (i.e., a left end shown in fig. 1) of the second mount 3003 is perpendicular to the camera mount 3001 and located below the first mount 3002.
It should be noted that the first mounting seat 3002 and the second mounting seat 3003 may be L-shaped plates formed by one-step machining, so that the relative position between the first end and the second end in each mounting seat is determined, which is beneficial to ensure the mounting accuracy.
The camera base plate 3004 is installed at the second end of the second mounting base 3003, and a first cavity for connecting the optical lens 3005 of the camera 3019 is opened in the middle of the camera base plate 3004. That is, the optical lens 3005 passes through the first cavity of the camera chassis 3004 to connect to the camera 3019, and the camera 3019 and the optical lens 3005 are fixed on the second mounting seat 3003, so as to improve the stability of the optical lens 3005 itself and prevent the detection accuracy from being reduced due to the instability of the optical lens 3005.
The first adjusting block 3006 is connected to an end of the second mounting base 3003 and abuts against the camera chassis 3004, for adjusting the camera chassis 3004 to rotate in the plane of the second end of the second mounting base 3003. That is, by the cooperation of the first adjustment block 3006 and the camera chassis 3004 located above the first adjustment block 3006, the camera chassis 3004 abutting on the first adjustment block 3006 can be rotated in the XY plane by adjusting the first adjustment block 3006, that is, the direction of θ Z of the camera chassis 3004 can be adjusted, so that the mounting accuracy of the camera and the mounted lens can be improved, and the purpose of detecting the optical lens 3005 in different directions can be achieved.
That is to say, after the camera base 3001 is installed on the camera support 4013 of the optical system, the camera base 3004 is rotated to drive the optical lens 3005 to move through the cooperation of the first adjusting block 3006 installed at the end of the second installation base 3003 and the camera base 3004 arranged above the first adjusting block 3003, so as to achieve the purpose of optical detection in different directions. Meanwhile, in the displacement process of the optical lens 3005, the detection precision cannot be reduced due to insufficient stability, so that the overall stability of the camera mounting base is guaranteed.
Further, a first protruding portion 3007 is formed at an end portion of the camera base plate 3004 close to the first adjusting block 3006, the first adjusting block 3006 includes two first adjusting blocks 3006, the two first adjusting blocks 3006 are respectively located at two sides of the first protruding portion 3007, the first adjusting block 3006 is transversely formed with a first threaded hole 3008, and the two first adjusting blocks 3006 are respectively connected to the first protruding portion 3007 through an adjusting screw. As shown in fig. 1, the first protrusion 3007 formed on the camera base plate 3004 is located between two first adjusting blocks 3006, and each of the two first adjusting blocks 3006 is formed with a first threaded hole 3008, during the adjustment process, while a point on the camera base plate 3004 is fixed to the second end of the second mounting base 3003, by screwing an adjusting screw screwed in the first adjusting block 3006 on the side close to the camera base 3001 and simultaneously unscrewing an adjusting screw screwed in the first adjusting block 3006 on the side far from the camera base 3001, the adjusting screw pushes the first protrusion 3007 in the direction far from the camera base 3001, so as to drive the camera base plate 3004 to rotate on the plane relative to the fixed point, thereby adjusting the mounting accuracy of the camera 3019 and the optical lens 3005 on the XY plane, and further improving the detection accuracy.
Further, the camera base 3004 is formed at four corners thereof with elongated holes 3009, respectively, and the camera base 3004 is mounted at the second end of the second mount 3003 by mounting screws through the elongated holes 3009. As shown in fig. 1, long holes 3009 are provided at four corners of the camera chassis 3004, and the camera chassis 3004 is fixed to the second mount 3003 by mounting screws. Specifically, for example, first, a long hole 3009 on the side away from the first projecting portion 3007 is fixed by screws, thereafter the first adjusting block 3006 is adjusted as described above, and after the camera chassis 3004 is adjusted to a predetermined position, the screws at the four corners are tightened, thereby completing the positioning of the camera chassis 3004. Through setting up slot 3009, not only satisfied installation and position control, location demand, and can promote the stability of being connected between camera bottom plate 3004 and the second mount pad 3003, further promoted optical lens 3005's stability.
Further, a first end (i.e., the upper right end in fig. 1) of the second mounting base 3003 is provided with a sliding slot 3011 along a direction perpendicular to the camera base 3001, and the camera mounting base further includes a second adjusting block 3010. The second adjusting block 3010 is provided with a slider 3012, the slider 3012 is movably embedded in the chute 3011 along the chute 3011, the second adjusting block 3010 abuts against the end of the second end of the first mounting seat 3002, and the first end of the second mounting seat 3003 is mounted on the side of the first mounting seat 3002 through a plurality of fastening screws 3013.
The slider 3012 on the second adjusting block 3010 moves along the chute 3011, so that the second mounting seat 3003 also moves along with it, and the position of the camera base plate 3004 in the Y direction can be adjusted, thereby realizing the mounting accuracy of the camera 3019 and the optical lens 3005 in the Y direction, and further improving the detection accuracy. Meanwhile, a plurality of long holes (not shown) are provided at the first end of the second mount 3003, and after the position of the second mount 3003 in the Y direction with respect to the first mount 3002 is determined by the second adjustment block 3010, by passing and tightening the fastening screws 3013 through the long holes on the second mount 3003, the positioning of the camera chassis 3004 in the Y direction is completed, and the stability of the whole camera mount is improved.
Furthermore, a first end of the second mounting seat 3003 is provided with a long threaded hole (not shown) on each side of the sliding slot 3011, a second adjusting block 3010 is provided with a second threaded hole 3017 on each side of the sliding block 3012, and the second adjusting block 3010 is fixed on the second mounting seat 3003 by screwing an adjusting screw into the long threaded hole. This setting not only can satisfy and adjust camera bottom plate 3004 the ascending installation accuracy of Y direction through second regulating block 3010, and make second regulating block 3010 closely fix on second mount pad 3003, has further promoted the holistic stability of this camera mount pad.
As another example, as shown in fig. 5, a third boss 3020 is formed at a position spaced apart from a first end of a second end of the first mount 3002, a second boss (not shown) is provided between two third bosses 3020 at the first end of the second mount 3003, and a fourth screw hole 3021 is vertically formed in the third boss 3020 so that a mounting angle of the first end of the second mount 3003 in a plane perpendicular to the camera mount 3001 can be adjusted by an adjusting screw abutting the second boss through the fourth screw hole 3021.
That is, the second bump formed on the second mounting base 3003 is located between the two third protruding portions 3020, and the two third protruding portions 3020 are both formed with fourth threaded holes 3021, during the adjustment process, while a point on the first end of the second mounting base 3003 is fixed to the second end of the first mounting base 3002, by tightening the adjusting screw screwed with the third protruding portion 3020 at the upper end and simultaneously loosening the adjusting screw screwed with the third protruding portion 3020 at the lower end, the adjusting screw pushes the second bump downwards, so as to drive the first end of the second mounting base 3003 to rotate on the plane relative to the fixed point, thereby adjusting the mounting accuracy of the camera 3019 and the optical lens 3005 on the YZ plane, and further improving the detection accuracy.
That is, compared to the previous embodiment, in this embodiment, the position of the second mounting seat 3003 is not only finely adjusted in the Y-axis direction, but the fine adjustment of the second mounting seat 3003 can be realized in the YZ plane, so that the adjustment is more accurate, which is beneficial to improving the mounting accuracy.
Further, the first end of the first mount 3002 is provided with a mounting hole 3014 near the second end to be fixed on the camera base 3001 by a fastener, and the first end of the first mount 3002 is provided with an adjustment hole 3015 far from the second end, the adjustment hole 3015 is formed as a long hole to fix the first mount 3002 on the camera base 3001 through the long hole with an angle adjustable by a fastener, the adjustment holes 3015 are two, and the two adjustment holes 3015 are located vertically above and below the mounting hole 3014, respectively. That is, when mounting, the right side end is attached to the camera mount 3001 by the fastener passing through the mounting hole 3014, and thereafter, after the mounting position of the first mount 3002 in the XZ plane is determined, the first mount 3002 is integrally fixed to the camera mount 3001 by the fastener passing through the adjustment hole 3015. The position of the adjusting hole 3015 is in an up-and-down manner, so that the adjustable angle of the first mounting seat 3002 is further improved, and further the optical lens 3005 can realize detection of different positions in the direction.
Further, a second protruding portion 3016 is formed at an end portion, away from the second end, of the first end of the first mounting seat 3002, a first protruding block (not shown) is provided on the camera base 3001, and the second protruding portion 3016 is vertically formed with a threaded hole so that an installation angle of the first end of the first mounting seat 3002 in a plane where the camera base 3001 is located can be adjusted by an adjusting screw passing through the threaded hole to abut against the protruding block. That is, the second boss 3016 formed on the first mounting seat 3002 is provided with a threaded hole, and the first mounting seat 3002 is matched with the bump through the threaded hole by a screw, so as to realize the angle adjustment of the first mounting seat 3002 on the camera base 3001 in the XZ plane, thereby further improving the accuracy of the optical lens 3005.
Furthermore, the second protruding portions 3016 include two, the two second protruding portions 3016 are located on the upper and lower sides of the bump respectively, the two second protruding portions 3016 are provided with third threaded holes 3018 in the vertical direction, and the installation angle of the first end of the first mounting seat 3002 in the plane where the camera base 3001 is located is adjusted by adjusting screws penetrating through the third threaded holes 3018 and abutting against the first bump. Specific adjustment details thereof may refer to those about the engagement between the first adjustment block 3006 and the first boss 3007, and detailed description thereof is omitted here. By disposing the two second protrusions 3016 on both sides of the first bump, the camera chassis 3004 can be adjusted in the θ Y direction (i.e., the angle in the plane of the XZ) by abutting the first bump with a screw, which further improves the mounting accuracy and the detection accuracy.
In addition, the invention also provides an automatic visual inspection device for the flexible circuit board, which is provided with an optical system and the camera mounting seat, wherein the camera mounting seat according to the embodiment is used, so that the position adjustment of the camera 3019 can be realized in the three-dimensional direction, the mounting precision is improved, and the detection precision is improved.
Next, a mounting adjustment process using the camera mount will be described with reference to fig. 1 to 4.
As a specific example, the camera mount 3001 is first mounted on the camera support 4013 of the optical system, thereafter the right end of the first mount 3002 is relatively fixed to the camera mount 3001 through the mount holes 3014, thereafter the position of the left end of the first mount 3002 in the XZ plane is adjusted by passing the adjusting screw 3018 therethrough, and after the position is determined, the first mount 3002 is fixed to the camera mount 3001 by passing the screw through the adjusting hole 3015 therethrough.
Thereafter, the second mount 3003 is connected to the first mount 3002 by screws 3013, and after the position in the Y-axis direction is determined by the second adjustment block 3010, the screws 3013 are tightened to fix the second mount 3003 to the first mount 3002.
Thereafter, the camera chassis 3004 is placed on the corresponding position of the second mounting base 3003, the mounting position of the camera chassis 3004 in the XY plane is determined by screwing the screws through the elongated holes 3009 and screwing the screws at the right end (i.e., the end away from the first adjustment block 3006) relatively, and then by adjusting the screwing and unscrewing of the adjustment screws at both sides of the first protrusion 3007, and after the position is determined, the screws passed through the elongated holes 3009 are screwed, thereby fixing the camera chassis to the second mounting base 3003. Position adjustment in the XZ plane, position adjustment in the Y-axis direction, and position adjustment in the XY plane are thereby completed, that is, the camera mount realizes position adjustment in the three-dimensional direction, the mounting accuracy is ensured, and the accuracy of detection can be ensured.
For the adjustment process with the camera mount shown in fig. 5, reference is made to the above. Here, in a specific adjustment process of adjusting the installation angle of the second mount in the YZ plane, the installation angle of the first mount 3002 in the XZ plane may be adjusted with reference to the above-described embodiment, and a detailed description thereof is omitted.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A camera mount for a flexible circuit board to detect an imaged optical system, comprising:
a camera mount (3001) for mounting on a camera support (4013) of the optical system;
a first mount (3002), the first mount (3002) being formed as an L-shaped plate, a first end of the first mount (3002) being disposed on a surface of the camera chassis (3001) and a second end being perpendicular to the camera chassis (3001);
a second mount (3003), the second mount (3003) being formed as an L-shaped plate, a first end of the second mount (3003) being mounted on a second end of the first mount (3002) and a second end being perpendicular to the camera mount (3001) and located below the first mount (3002);
the camera base plate (3004), the camera base plate (3004) is installed at the second end of the second installation seat (3003), and a first cavity for connecting an optical lens (3005) of the camera (3019) to pass through is formed in the middle of the camera base plate (3004);
a first adjusting block (3006), the first adjusting block (3006) is connected to an end of the second mounting base (3003) and abuts against the camera base plate (3004), and is used for adjusting the rotation of the camera base plate (3004) in a plane where the second end of the second mounting base (3003) is located.
2. The camera mount according to claim 1, wherein a first boss (3007) is formed at an end of one side of the camera base plate (3004) close to the first adjustment block (3006), the first adjustment block (3006) includes two, the two first adjustment blocks (3006) are respectively located at both sides of the first boss (3007), the first adjustment block (3006) is laterally formed with a first screw hole (3008), and the two first adjustment blocks (3006) are respectively connected to the first boss (3007) by an adjustment screw.
3. The camera mount according to claim 2, wherein the camera base plate is formed with elongated holes (3009) at four corners thereof, respectively, and the camera base plate (3004) is mounted at the second end of the second mount (3003) through the elongated holes (3009) by mounting screws.
4. The camera mount of claim 1, wherein the first end of the second mount (3003) is provided with a slide slot (3011) along a direction perpendicular to the camera mount (3001), the camera mount further comprising:
a second adjusting block (3010), a sliding block (3012) is arranged on the second adjusting block (3010), the sliding block (3012) is movably embedded in the sliding groove (3011) along the sliding groove (3011), the second adjusting block (3010) abuts against the end of the second end of the first mounting seat (3002),
the first end of the second mounting seat (3003) is mounted on the side surface of the first mounting seat (3002) through a plurality of fastening screws (3013).
5. The camera mounting base according to claim 4, wherein the first end of the second mounting base (3003) is provided with long threaded holes on two sides of the sliding slot (3011), the second adjusting block (3010) is provided with second threaded holes (3017) on two sides of the sliding block (3012), and the second adjusting block (3010) is screwed to the long threaded holes through adjusting screws and fixed on the second mounting base (3003).
6. The camera mount according to claim 1, wherein the first mount (3002) is provided at a first end thereof near a second end thereof with a mounting hole (3014) to be fixed to the camera mount (3004) by a fastener, and the first mount (3002) is provided at a first end thereof far from the second end thereof with an adjustment hole (3015), the adjustment hole (3015) being formed as a long hole to angularly adjustably fix the first mount (3002) to the camera mount (3001) by a fastener passing through the long hole, the adjustment holes (3015) being two, the two adjustment holes (3015) being located vertically above and below the mounting hole (3014), respectively.
7. The camera mount according to claim 6, wherein a second protrusion (3016) is formed at a end of the first mount (3002) far from the second end, a first protrusion is provided on the camera base (3001), and a third threaded hole is vertically formed on the second protrusion (3016) so that an installation angle of the first end of the first mount (3002) in a plane of the camera base (3001) can be adjusted by an adjusting screw passing through the third threaded hole (3018) to abut against the protrusion.
8. The camera mount according to claim 7, wherein the second protruding portions (3016) include two, the two second protruding portions (3016) are respectively located at upper and lower sides of the bump, the two second protruding portions (3016) are provided with a third threaded hole (3018) in a vertical direction, and an installation angle of the first end of the first mount (3002) in a plane where the camera base (3001) is located is adjusted by an adjusting screw passing through the third threaded hole (3018) to abut against the bump.
9. The camera mount according to any one of claims 6 to 8, wherein a second end of the first mount (3002) is formed with a third boss (3020) spaced apart from a first end, the first end of the second mount (3003) is provided with a second boss between two of the third bosses (3020), and the third boss (3020) is formed with a fourth screw hole (3021) in a vertical direction so that a mounting angle of the first end of the second mount (3003) in a plane perpendicular to the camera mount (3001) is adjusted by an adjustment screw passing through the fourth screw hole (3021) to abut against the second boss.
10. An automatic visual inspection device for a flexible circuit board, comprising an optical system and the camera mount of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011593341.6A CN112610829A (en) | 2020-12-29 | 2020-12-29 | Camera mount pad and automatic visual detection device of flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011593341.6A CN112610829A (en) | 2020-12-29 | 2020-12-29 | Camera mount pad and automatic visual detection device of flexible circuit board |
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| Publication Number | Publication Date |
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| CN112610829A true CN112610829A (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011593341.6A Pending CN112610829A (en) | 2020-12-29 | 2020-12-29 | Camera mount pad and automatic visual detection device of flexible circuit board |
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| Country | Link |
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| CN (1) | CN112610829A (en) |
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