CN110319311B - Line scanning camera structure and large-size panel optical detection equipment with same - Google Patents
Line scanning camera structure and large-size panel optical detection equipment with same Download PDFInfo
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- CN110319311B CN110319311B CN201910568049.XA CN201910568049A CN110319311B CN 110319311 B CN110319311 B CN 110319311B CN 201910568049 A CN201910568049 A CN 201910568049A CN 110319311 B CN110319311 B CN 110319311B
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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
- F16M11/045—Allowing translations adapted to left-right translation movement
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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
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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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
- F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
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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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- 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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
- G03B17/561—Support related camera accessories
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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
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/025—Locking means for translational movement
- F16M2200/027—Locking means for translational movement by friction
Abstract
The invention discloses a line scanning camera structure, which comprises a line scanning camera and an adjusting mechanism for adjusting the position of the line scanning camera, wherein the adjusting mechanism comprises a rough adjusting mechanism for preliminarily adjusting the vertical and front and back positions of the line scanning camera, a fine adjusting mechanism for accurately adjusting the vertical and front and back positions of the line scanning camera and an angle adjusting mechanism for adjusting the rotation angle of the line scanning camera around a vertical shaft, the rotation angle around a horizontal shaft and a pitching angle; the coarse adjustment mechanism is of a screw rod sliding table structure, and the line scanning camera is fixed on the angle adjustment mechanism. Form one set of optical detection device who has the multi-gear and adjust the structure based on the line sweep camera from top to bottom through coarse adjustment mechanism, fine-tuning and angle adjustment mechanism, the structure that especially coarse adjustment mechanism adopted makes things convenient for the staff direct adjustment, and multiple installation combination adjustment mode makes the overall structure operation of device more convenient, and the model switching is more nimble, has made things convenient for the line change operation in the production process, has satisfied the detection demand of multiple size screen.
Description
Technical Field
The invention relates to the technical field of panel detection equipment, in particular to a line scanning camera structure and large-size panel optical detection equipment with the same.
Background
With the rapid development of photoelectronic information technology, display screens are widely applied and popularized. In order to ensure the production yield and quality of the panels, large panel manufacturers need to perform a series of poor detection on the panels after each production process. Poor appearances of the panel, such as crack, scratch, glass chip, particle, and the like, directly affect the finished product shipment quality and the customer use experience, so that the poor detection is particularly important in the detection of panel products. In the defect detection of the display panel, especially in the defect detection of a large-size panel, how to improve the detection precision and enhance the operation convenience of the equipment is an important problem in the industry.
Disclosure of Invention
The present invention is directed to solve the above-mentioned drawbacks of the prior art, and provides a line scan camera structure with multiple adjustment stages and an optical inspection apparatus for large-size panels with the line scan camera structure, which can be adjusted by a human hand.
To achieve the purpose, the invention provides a line scan camera structure, which comprises a line scan camera and an adjusting mechanism for adjusting the position of the line scan camera, and is characterized in that: the adjusting mechanism comprises a coarse adjusting mechanism for preliminarily adjusting the vertical and the left and right positions of the line scanning camera and an angle adjusting mechanism for adjusting the rotation angle of the line scanning camera around a vertical shaft, the rotation angle of the line scanning camera around a horizontal shaft and the pitching angle, and the line scanning camera is fixed on the angle adjusting mechanism;
the coarse adjustment mechanism comprises an up-down coarse adjustment mechanism for preliminarily adjusting the up-down position of the line scan camera and a left-right coarse adjustment mechanism for preliminarily adjusting the left-right position of the line scan camera;
the vertical coarse adjustment mechanism comprises a first movable part capable of moving up and down and a first driving part capable of being directly operated by hands to drive the first movable part to move up and down, the horizontal coarse adjustment mechanism comprises a second movable part capable of moving left and right and a second driving part capable of being directly operated by hands to drive the second movable part to move left and right, and the first movable part and the second movable part are fixedly connected through a guide support capable of guiding the first movable part to move up and down or guiding the second movable part to move left and right.
Furthermore, the up-down coarse adjustment mechanism comprises an up-down coarse adjustment mechanism support and a vertical guide rail arranged on the up-down coarse adjustment mechanism support, the first movable part is an up-down moving slide block connected to the vertical guide rail, the first driving part is an up-down adjusting screw rod which is in threaded connection with the up-down moving slide block and is vertically arranged, and two ends of the up-down adjusting screw rod respectively penetrate through the top and the bottom of the up-down coarse adjustment mechanism support and are respectively and fixedly connected with an up-down adjusting hand wheel;
the left and right coarse adjustment mechanism is fixed on the up-and-down moving slide block.
Further, control coarse adjustment mechanism including be fixed in control coarse adjustment mechanism support and set up in control the horizontal guide rail on the coarse adjustment mechanism support about on the slider, control coarse adjustment mechanism support and horizontal guide rail and constitute the guide bracket, the second movable part for connect in horizontal guide rail on, can follow its axial and control the slider about moving, the second drive division for with control slider threaded connection, horizontal setting control adjusting screw about, control adjusting screw's both ends pass respectively control coarse adjustment mechanism support control both ends fixedly connected with control adjusting hand wheel.
Furthermore, the upper and lower coarse adjustment mechanism bracket is provided with an up-and-down movement locking structure which can lock the rotation position of the upper and lower adjustment screw rod and position the up-and-down movement sliding block on the vertical guide rail;
the locking structure moves up and down is including setting up in the locking piece of both sides about the upper and lower coarse adjustment mechanism support, open respectively in the upper and lower both sides of upper and lower coarse adjustment mechanism support have with the first circular arc groove that upper and lower adjusting screw's circumferential surface corresponds and with the constant head tank that the locking piece corresponds, the locking piece is faced one side of upper and lower adjusting screw sets up on the surface with the second circular arc groove that upper and lower adjusting screw's circumferential surface corresponds, first circular arc groove with the locking hole that second circular arc groove is constituteed can with upper and lower adjusting screw's circumferential surface tight fit, the locking piece with be connected with between the upper and lower coarse adjustment mechanism support and make the locking piece with the locking drive structure that upper and lower coarse adjustment mechanism support compressed tightly.
Still further, the locking drive structure includes locking drive screw, the one end threaded connection of locking drive screw thick adjustment mechanism support from top to bottom, the other end passes locking piece and fixedly connected with rather than vertically locking actuating handle, coaxial cover is equipped with compression sleeve on the locking actuating screw, compression sleeve is located the locking piece with between the locking actuating handle.
Furthermore, a left-right movement locking structure capable of locking the rotation position of the left-right adjusting screw rod and positioning the left-right movement sliding block on the horizontal guide rail is arranged on the left-right coarse adjustment mechanism bracket;
the left-right moving locking structure comprises a locking guide frame horizontally fixed on the left-right coarse adjusting mechanism support and a locking nut which is connected to the locking guide frame and can move left and right along the locking guide frame, the locking nut is fixed on the left-right moving sliding block, and the locking nut is in threaded connection with a locking knob capable of pressing the surface of the left-right moving sliding block.
Further, the angle adjusting mechanism comprises a first angle adjusting mechanism for adjusting the rotation angle of the line scan camera around a vertical axis, a second angle adjusting mechanism for adjusting the rotation angle of the line scan camera around a horizontal axis and a third angle adjusting mechanism for adjusting the pitch angle of the line scan camera; the second angle adjusting mechanism comprises a vertically arranged rotation adjusting fixing seat and a rotary table which is arranged on the rotation adjusting fixing seat and can rotate around a horizontal shaft, a rotary table knob adjusting structure which can enable the rotary table to rotate is arranged on the rotation adjusting fixing seat, the third angle adjusting mechanism comprises a pitching angle adjusting fixing seat fixed on the rotary table and a platform which can swing around the horizontal shaft and is arranged on the pitching angle adjusting fixing seat, and the pitching angle adjusting fixing seat is provided with a platform swinging knob adjusting structure which can enable the platform to swing around the horizontal shaft.
Further, but second angle adjustment mechanism with it adjusts to coarse adjustment between the mechanism through the accurate upper and lower fine-tuning that the camera was swept to the line about the position connect, fine-tuning includes vertical setting, is fixed in from top to bottom upper and lower fine-tuning fixing base on first movable part or the second movable part with install in the slip table that reciprocates on the fine-tuning fixing base from top to bottom, be equipped with on the fine-tuning fixing base from top to bottom and drive from top to bottom gliding fine setting knob structure from top to bottom of reciprocating the slip table, the rotation regulation fixing base is fixed in reciprocate on the slip table.
Still further, the first angle adjusting mechanism is connected with the third angle adjusting mechanism through a front and back fine adjusting mechanism which can accurately adjust the front and back positions of the line scanning camera, the front and back fine adjusting mechanism comprises a front and back fine adjusting mechanism bracket fixed on the swing table and a front and back fine adjusting moving sliding table horizontally arranged on the front and back fine adjusting mechanism bracket, the front and back fine adjusting moving sliding table comprises a front and back fine adjusting moving sliding table fixing seat horizontally fixed on the front and back fine adjusting mechanism bracket and a front and back fine adjusting moving sliding seat arranged on the front and back fine adjusting moving sliding table fixing seat, a front and back fine adjusting knob structure capable of driving the front and back fine adjusting moving sliding seat is arranged on the front and back fine adjusting moving sliding seat, and the first angle adjusting mechanism is arranged on the front and back fine adjusting;
the line scan camera is vertically mounted on the first angle adjustment mechanism.
Furthermore, the first angle adjusting mechanism comprises an adjusting bolt fixing block fixed on the side surface of the front and rear fine tuning moving sliding seat, a rotating seat plate horizontally placed on the front and rear fine tuning moving sliding seat and a linear scanning camera fixing seat fixed on the rotating seat plate;
the four corners at the top of the front and rear fine adjustment moving sliding seats are respectively provided with an arc hole, the four corners of the rotating seat plate are respectively provided with a rotating adjusting hole corresponding to the arc holes of the front and rear fine adjustment moving sliding seats, a vertically arranged guide nut is fixedly connected between the rotating adjusting hole and the arc holes of the front and rear fine adjustment moving sliding seats, one side of the rotating seat plate corresponding to the adjusting bolt fixing block is in threaded connection with a rotating adjusting screw rod, and two ends of the rotating adjusting screw rod respectively penetrate through the left side and the right side of the adjusting bolt fixing block;
the line scanning camera is vertically installed on the line scanning camera fixing seat, and through holes for the line scanning camera lens to penetrate through and be connected with the line scanning camera are formed in the line scanning camera fixing seat, the rotating seat plate and the front and back fine adjustment mechanism.
The utility model provides a jumbo size panel optical detection equipment with camera structure is swept to line, includes the aforesaid camera structure and panel detection station are swept to line, the upper and lower bilateral symmetry of panel detection station is provided with two rows of relative lines and sweeps camera structure group, and every group line is swept camera structure group and is included a plurality of that set up along the horizontal direction interval camera structure is swept to line, is located the camera lens of camera structure is swept to line of panel detection station top is vertical arranges downwards, is located the camera lens of camera structure is swept to line of panel below is vertical arranges upwards to arrange
Preferably, the second driving parts of two adjacent line-scan camera structures of each group of line-scan camera structures are arranged in a vertically staggered manner.
The invention has the beneficial effects that: through coarse adjustment mechanism, fine-tuning and angle adjustment mechanism form one set of optical detection device who has the multi-gear and adjust the structure based on the line sweep camera from top to bottom, the structure that especially coarse adjustment mechanism adopted makes things convenient for the staff direct regulation, multiple installation combination adjustment mode, make the overall structure operation of device more convenient, the model switches more in a flexible way, do not influence equipment detection precision simultaneously, the simple operation nature of equipment has been increased, the artifical intensity of labour has been reduced, the line change operation in the production process has been made things convenient for, the detection demand of multiple size screen has been satisfied.
Drawings
FIG. 1 is a perspective view of a line scan camera according to the present invention;
FIG. 2 is a front view of the line scan camera structure of the present invention;
FIG. 3 is a left side view of the line scan camera configuration of the present invention;
FIG. 4 is a perspective view of the vertical coarse adjustment mechanism of the present invention;
FIG. 5 is a perspective view of the up-and-down movement locking structure according to the present invention;
FIG. 6 is a perspective view of the fore and aft coarse adjustment mechanism of the present invention;
FIG. 7 is a perspective view of the upper and lower fine adjustment mechanisms, the second angle adjustment mechanism and the third angle adjustment mechanism of the present invention being connected together;
FIG. 8 is a perspective view of the front and rear fine adjustment mechanisms and the first angle adjustment mechanism of the present invention integrally connected;
FIG. 9 is a perspective view of the present invention showing a linear scan camera and a linear scan camera lens connected together;
FIG. 10 is a schematic view of an optical inspection apparatus for large-sized panels according to the present invention;
wherein, 1-up and down coarse adjustment mechanism (1.1-up and down coarse adjustment mechanism support, 1.2-vertical guide rail, 1.3-up and down moving slide block, 1.4-up and down adjusting screw rod, 1.5-up and down adjusting hand wheel, 1.6-locking block, 1.7-locking driving screw, 1.8-locking driving handle, 1.9-pressing sleeve), 2-front and back coarse adjustment mechanism (2.1-front and back coarse adjustment mechanism support, 2.2-horizontal guide rail, 2.3-front and back moving slide block, 2.4-front and back adjusting screw rod, 2.5-front and back adjusting hand wheel, 2.6-locking guide frame, 2.7-locking nut, 2.8-locking knob), 3-up and down fine adjustment mechanism (3.1-up and down fine adjustment mechanism fixing seat, 3.2-up and down moving slide table, 3.3-up and down fine adjustment mechanism), 4-second angle adjustment mechanism (4.1-rotation adjusting fixing seat, 4.2-up and down rotary table, 4.3.3-triangle adjusting mechanism, 5-pitch adjusting mechanism (1-pitch adjusting mechanism fixing seat, 5.2-pendulum platform, 5.3-pendulum platform knob adjustment structure), 6-front and back fine tuning (6.1-front and back fine tuning support, 6.2-front and back fine tuning removal slip table fixing base, 6.3-front and back fine tuning removal slide), 7-first angle adjustment mechanism (7.1-adjusting bolt fixed block, 7.2-rotatory bedplate, 7.3-line sweep camera fixing base, 7.4-rotation regulation hole, 7.5-leading nut, 7.6-rotation regulation screw rod), 8-line sweep camera, 9-line sweep camera lens, 10-hand groove, 11-horizontal guiding hole, 12-panel.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
The line scan camera structure shown in fig. 1 to 9 includes a line scan camera 8 and an adjusting mechanism for adjusting the position of the line scan camera 8, the adjusting mechanism includes a coarse adjusting mechanism for primarily adjusting the vertical and front and rear positions of the line scan camera 8, a fine adjusting mechanism for precisely adjusting the vertical and front and rear positions of the line scan camera 8, and an angle adjusting mechanism for adjusting the rotation angle of the line scan camera 8 around a vertical axis, the rotation angle around a horizontal axis, and the pitch angle, and the line scan camera 8 is fixed to the angle adjusting mechanism.
As shown in fig. 4 to 6, the coarse adjustment mechanism includes an up-down coarse adjustment mechanism 1 that preliminarily adjusts the up-down position of the line scan camera 8, and a front-rear coarse adjustment mechanism 2 that preliminarily adjusts the front-rear position of the line scan camera 8;
the vertical coarse adjustment mechanism 1 comprises a vertical coarse adjustment mechanism support 1.1 and a vertical guide rail 1.2 arranged on the vertical coarse adjustment mechanism support 1.1, the vertical guide rail 1.2 is connected with a vertical moving slide block 1.3 capable of moving up and down along the axial direction of the vertical moving slide block, the vertical moving slide block 1.3 is in threaded connection with a vertical adjusting screw rod 1.4, and two ends of the vertical adjusting screw rod 1.4 respectively penetrate through the top and the bottom of the vertical coarse adjustment mechanism support 1.1 and are respectively and fixedly connected with a vertical adjusting hand wheel 1.5.
The vertical coarse adjustment mechanism support 1.1 is provided with a vertical movement locking structure which can lock the rotating position of the vertical adjusting screw rod 1.4 and position the vertical movement sliding block 1.3 on the vertical guide rail 1.2: including setting up in locking piece 1.6 of both sides about coarse adjustment mechanism support 1.1 from top to bottom, open respectively in upper and lower both sides of coarse adjustment mechanism support 1.1 from top to bottom the first circular arc groove that corresponds with adjusting screw 1.4's circumferential surface and the constant head tank that corresponds with locking piece 1.6, locking piece 1.6 sets up the second circular arc groove that corresponds with adjusting screw 1.4's circumferential surface about in the face of one side of adjusting screw 1.4 from top to bottom on the surface, first circular arc groove and second circular arc groove are constituteed can with the locking hole of adjusting screw 1.4's circumferential surface close-fitting from top to bottom, be connected with between locking piece 1.6 and the coarse adjustment mechanism support 1.1 from top to bottom and can make locking piece 1.6 and the locking drive structure that coarse adjustment mechanism support 1.1 compresses tightly from top to bottom: including locking drive screw 1.7, coarse adjustment mechanism support 1.1 about locking drive screw 1.7's one end threaded connection, the other end passes locking piece 1.6 and fixedly connected with and its vertically locking drive handle 1.8, and coaxial cover is equipped with compression sleeve 1.9 on the locking drive screw 1.7, and compression sleeve 1.9 is located between locking piece 1.6 and the locking drive handle 1.8.
The front and rear coarse adjustment mechanism 2 is fixed on an up-down moving slide block 1.3, the front and rear coarse adjustment mechanism 2 comprises a front and rear coarse adjustment mechanism support 2.1 fixed on the up-down moving slide block 1.3 and a horizontal guide rail 2.2 arranged on the front and rear coarse adjustment mechanism support 2.1, the horizontal guide rail 2.2 is connected with a front and rear moving slide block 2.3 capable of moving back and forth along the axial direction thereof, the front and rear moving slide block 2.3 is in threaded connection with a horizontally arranged front and rear adjusting screw rod 2.4, and two ends of the front and rear adjusting screw rod 2.4 respectively penetrate through the front part and the rear part of the front and rear coarse adjustment mechanism support 2.1.
The front and rear coarse adjustment mechanism bracket 2.1 is provided with a front and rear movement locking structure which can lock the rotation position of the front and rear adjusting screw rod 2.4 and position the front and rear movement sliding block 2.3 on the horizontal guide rail 2.2: the mechanism comprises a locking guide frame 2.6 horizontally fixed on a front and rear coarse adjustment mechanism support 2.1 and a locking nut 2.7 which is connected on the locking guide frame 2.6 and can move back and forth along the locking guide frame 2.6 (the locking guide frame 2.6 is provided with a horizontal guide hole 11 along the horizontal direction, the locking nut 2.7 can move back and forth in the horizontal guide hole 11), the locking nut 2.7 is fixed on a front and rear moving slide block 2.3, and the locking nut 2.7 is in threaded connection with a locking knob 2.8 which can compress the surface of the front and rear moving slide block 2.3.
As shown in fig. 7 to 8, the fine adjustment mechanism includes an up-down fine adjustment mechanism 3 that precisely adjusts the up-down position of the line scan camera 8: a vertically arranged crossed ball sliding table with a micrometer (composed of an upper and lower fine adjustment mechanism fixing seat 3.1, an upper and lower moving sliding table 3.2 and an upper and lower fine adjustment knob structure 3.3) and a front and rear fine adjustment mechanism 6 for accurately adjusting the front and rear positions of a line scanning camera 8; the angle adjusting mechanism comprises a first angle adjusting mechanism 7 for adjusting the rotation angle of the line scan camera 8 around the axial direction thereof, and a second angle adjusting mechanism 4 for adjusting the rotation angle of the line scan camera 8 around the horizontal shaft: set up perpendicularly, be fixed in rotatory slip table (by rotatory regulation fixing base 4.1, revolving stage 4.2 and revolving stage knob adjustment structure 4.3 constitution) and the third angle adjustment mechanism 5 of 8 every single move angles of regulation line camera of sweeping in area micrometer on the cross ball slip table: a measuring angle swing table (composed of a pitching angle adjusting fixed seat 5.1, a swing table 5.2 and a swing table knob adjusting structure 5.3) which is vertically arranged and fixed on the rotary sliding table; a hand passing groove 10 is formed in the position, where a hand wheel of the angle measurement swing table, of the rotary sliding table on the crossed ball sliding table with the micrometer, so that the angle measurement swing table can be conveniently adjusted by a hand. The upper and lower fine adjustment mechanisms 3, the second angle adjustment mechanism 4, the third angle adjustment mechanism 5, the front and rear fine adjustment mechanisms 6 and the first angle adjustment mechanism 7 are sequentially connected into an integral structure.
The front and rear fine adjustment mechanism 6 comprises a front and rear fine adjustment mechanism support 6.1 fixed on the angle measurement swing table and an X-axis moving sliding table (composed of a front and rear fine adjustment moving sliding table fixing seat 6.2 and a front and rear fine adjustment moving sliding seat 6.3) horizontally fixed on the front and rear fine adjustment mechanism support 6.1, and the first angle adjustment mechanism 7 is connected on the X-axis moving sliding table. The first angle adjusting mechanism 7 comprises an adjusting bolt fixing block 7.1 fixed on the side surface of the X-axis moving sliding table, a rotating seat plate 7.2 horizontally placed on the X-axis moving sliding table and a line scanning camera fixing seat 7.3 fixed on the rotating seat plate 7.2; four corners at the top of the X-axis moving sliding table are respectively provided with an arc-shaped hole, four corners of the rotating seat plate 7.2 are respectively provided with a rotating adjusting hole 7.4 corresponding to the arc-shaped hole of the X-axis moving sliding table, a vertically arranged guide nut 7.5 is fixedly connected between the rotating adjusting hole 7.4 and the arc-shaped hole of the X-axis moving sliding table, one side of the rotating seat plate 7.2 corresponding to the adjusting bolt fixing block 7.1 is in threaded connection with a rotating adjusting screw 7.6, and two ends of the rotating adjusting screw 7.6 respectively penetrate through the left side and the right side of the adjusting bolt fixing block 7.1; sweep on camera 8 vertical fixation in line sweep camera fixing base 7.3, all offer the via hole that supplies line to sweep camera lens 9 to pass, be connected with line sweep camera 8 on line sweep camera fixing base 7.3, swivel base plate 7.2 and the X axle removal slip table 6.2.
In the present invention, as shown in fig. 10, the panel 12 to be detected is placed between the line scan camera structure groups, the second driving portions of two adjacent line scan camera structures of each line scan camera structure group are arranged in a staggered manner up and down to save space, the position of each line scan camera lens 9 relative to the panel 12 is adjusted by adjusting the coarse adjustment mechanism, the fine adjustment mechanism and the angle adjustment mechanism of each line scan camera structure, the surface of the panel 12 is detected, the adjustment is convenient, the practicability is strong, and the present invention is suitable for the detection and line changing operation of different large-size panels.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (10)
1. A line scan camera structure comprising a line scan camera (8) and an adjustment mechanism for adjusting a position of the line scan camera (8), characterized in that: the adjusting mechanism comprises a coarse adjusting mechanism for primarily adjusting the vertical and horizontal positions of the line scanning camera (8) and an angle adjusting mechanism for adjusting the rotation angle of the line scanning camera (8) around a vertical shaft, the rotation angle of the line scanning camera around a horizontal shaft and the pitching angle, and the line scanning camera (8) is fixed on the angle adjusting mechanism;
the coarse adjustment mechanism comprises an up-down coarse adjustment mechanism (1) for preliminarily adjusting the up-down position of the line scanning camera (8) and a left-right coarse adjustment mechanism (2) for preliminarily adjusting the left-right position of the line scanning camera (8);
the vertical coarse adjustment mechanism (1) comprises a first movable part capable of moving up and down and a first driving part capable of being directly operated by hands to drive the first movable part to move up and down, the left and right coarse adjustment mechanism (2) comprises a second movable part capable of moving left and right and a second driving part capable of being directly operated by hands to drive the second movable part to move left and right, and the first movable part and the second movable part are fixedly connected through a guide support capable of guiding the first movable part to move up and down or guiding the second movable part to move left and right;
the angle adjusting mechanism comprises a first angle adjusting mechanism (7) for adjusting the rotation angle of the line scanning camera (8) around a vertical axis, a second angle adjusting mechanism (4) for adjusting the rotation angle of the line scanning camera (8) around a horizontal axis and a third angle adjusting mechanism (5) for adjusting the pitching angle of the line scanning camera (8); the second angle adjusting mechanism (4) comprises a vertically arranged rotation adjusting fixed seat (4.1) and a rotary table (4.2) which is arranged on the rotation adjusting fixed seat (4.1) and can rotate around a horizontal shaft, a rotary table knob adjusting structure (4.3) which can enable the rotary table (4.2) to rotate is arranged on the rotation adjusting fixed seat, the third angle adjusting mechanism (5) comprises a pitching angle adjusting fixed seat (5.1) which is fixed on the rotary table (4.2) and a swing table (5.2) which is arranged on the pitching angle adjusting fixed seat (5.1) and can swing around the horizontal shaft, and a swing table knob adjusting structure (5.3) which can enable the swing table (5.2) to swing around the horizontal shaft is arranged on the pitching angle adjusting fixed seat (5.1);
the first angle adjusting mechanism (7) is connected with the third angle adjusting mechanism (5) through a front fine adjustment mechanism (6) and a rear fine adjustment mechanism (6) which can be accurately adjusted and are arranged around the line sweeping camera (8), the front fine adjustment mechanism and the rear fine adjustment mechanism (6) comprise a front fine adjustment mechanism support (6.1) and a rear fine adjustment mechanism support (6.1) which are fixed on the swing table (5.2) and a front fine adjustment moving sliding table and a rear fine adjustment moving sliding table which are horizontally arranged on the front fine adjustment mechanism support (6.1) and the rear fine adjustment moving sliding table, the front fine adjustment moving sliding table and the rear fine adjustment moving sliding table are respectively fixed on the front fine adjustment mechanism support (6.2) and the front fine adjustment moving sliding table and the rear fine adjustment moving sliding table (6.3) respectively, a front fine adjustment knob structure (6.4) which can drive the front fine adjustment moving sliding table and the rear fine adjustment moving sliding table (6.3, the first angle adjusting mechanism (7) is arranged on the front fine tuning moving sliding seat (6.3) and the rear fine tuning moving sliding seat (6.3);
the line scanning camera (8) is vertically installed on the first angle adjusting mechanism (7).
2. The line scan camera structure of claim 1, wherein: the vertical coarse adjustment mechanism (1) comprises a vertical coarse adjustment mechanism support (1.1) and a vertical guide rail (1.2) arranged on the vertical coarse adjustment mechanism support (1.1), the first movable part is a vertical moving slide block (1.3) connected to the vertical guide rail (1.2), the first driving part is a vertical adjusting screw rod (1.4) in threaded connection with the vertical moving slide block (1.3) and vertically arranged, and two ends of the vertical adjusting screw rod (1.4) respectively penetrate through the top and the bottom of the vertical coarse adjustment mechanism support (1.1) and are respectively and fixedly connected with a vertical adjusting hand wheel (1.5);
the left and right coarse adjustment mechanism (2) is fixed on the up-down moving slide block (1.3).
3. The line scan camera structure of claim 2, wherein: the left and right coarse adjustment mechanism (2) comprises a left and right coarse adjustment mechanism support (2.1) fixed on the up and down moving sliding block (1.3) and a horizontal guide rail (2.2) arranged on the left and right coarse adjustment mechanism support (2.1), the left and right coarse adjustment mechanism support (2.1) and the horizontal guide rail (2.2) form the guide support, the second movable part is a left and right moving sliding block (2.3) which is connected on the horizontal guide rail (2.2) and can move left and right along the axial direction of the horizontal guide rail, the second driving part is a left and right adjusting screw rod (2.4) which is in threaded connection with the left and right moving sliding block (2.3) and is horizontally arranged, and two ends of the left and right adjusting screw rod (2.4) respectively penetrate through a left and right adjusting hand wheel (2.5) fixedly connected with two left and right ends of the left and right coarse adjustment mechanism support (2.
4. The line scan camera structure of claim 2, wherein: the upper and lower coarse adjustment mechanism bracket (1.1) is provided with an upper and lower movement locking structure which can lock the rotation position of the upper and lower adjusting screw rod (1.4) and position the upper and lower movement sliding block (1.3) on the vertical guide rail (1.2);
the up-down moving locking structure comprises locking blocks (1.6) arranged on the upper side and the lower side of the upper-lower coarse adjustment mechanism bracket (1.1), the upper side and the lower side of the upper and lower coarse adjustment mechanism bracket (1.1) are respectively provided with a first arc groove corresponding to the circumferential surface of the upper and lower adjustment screw rod (1.4) and a positioning groove corresponding to the locking block (1.6), a second arc groove corresponding to the circumferential surface of the upper and lower adjusting screw rod (1.4) is arranged on the surface of one side of the locking block (1.6) facing the upper and lower adjusting screw rod (1.4), the first arc groove and the second arc groove form a locking hole which can be tightly matched with the circumferential surface of the upper and lower adjusting screw rod (1.4), and a locking driving structure which can enable the locking block (1.6) and the upper and lower coarse adjustment mechanism supports (1.1) to be compressed is connected between the locking block (1.6) and the upper and lower coarse adjustment mechanism supports (1.1).
5. The line scan camera structure of claim 4, wherein: locking drive structure includes locking drive screw (1.7), the one end threaded connection of locking drive screw (1.7) coarse adjustment mechanism support (1.1) from top to bottom, the other end passes locking piece (1.6) and fixedly connected with and its vertically locking actuating handle (1.8), coaxial cover is equipped with compression sleeve (1.9) on locking drive screw (1.7), compression sleeve (1.9) are located locking piece (1.6) with between the locking actuating handle (1.8).
6. The line scan camera structure of claim 3, wherein: the left and right coarse adjustment mechanism bracket (2.1) is provided with a left and right movement locking structure which can lock the rotation position of the left and right adjustment screw rod (2.4) and position the left and right movement sliding block (2.3) on the horizontal guide rail (2.2);
the left-right moving locking structure comprises a locking guide frame (2.6) horizontally fixed on the left-right coarse moving mechanism support (2.1) and a locking nut (2.7) connected to the locking guide frame (2.6) and capable of moving left and right along the locking guide frame (2.6), the locking nut (2.7) is fixed on the left-right moving sliding block (2.3), and a locking knob (2.8) capable of pressing the surface of the left-right moving sliding block (2.3) is in threaded connection with the locking nut (2.7).
7. The line scan camera structure of claim 1, wherein: second angle adjustment mechanism (4) with through can accurate adjustment between the coarse adjustment mechanism the camera (8) upper and lower fine adjustment mechanism (3) of position about connect, fine adjustment mechanism (3) include vertical setting from top to bottom, be fixed in upper and lower fine adjustment mechanism fixing base (3.1) on first movable part or the second movable part with install in reciprocate slip table (3.2) on upper and lower fine adjustment mechanism fixing base (3.1), be equipped with on fine adjustment mechanism fixing base (3.1) from top to bottom and drive reciprocate slip table (3.2) gliding upper and lower fine setting knob structure (3.3) from top to bottom, rotation regulation fixing base (4.1) are fixed in reciprocate on slip table (3.2).
8. The line scan camera structure of claim 1, wherein: the first angle adjusting mechanism (7) comprises an adjusting bolt fixing block (7.1) fixed on the side surface of the front and rear fine adjustment moving sliding seat (6.3), a rotating seat plate (7.2) horizontally placed on the front and rear fine adjustment moving sliding seat (6.3) and a linear scanning camera fixing seat (7.3) fixed on the rotating seat plate (7.2);
four corners at the top of the front and rear fine adjustment moving sliding seat (6.3) are respectively provided with an arc hole, four corners of the rotating seat plate (7.2) are respectively provided with a rotation adjusting hole (7.4) corresponding to the arc holes of the front and rear fine adjustment moving sliding seat (6.3), a vertically arranged guide nut (7.5) is fixedly connected between the rotation adjusting hole (7.4) and the arc hole of the front and rear fine adjustment moving sliding seat (6.3), one side of the rotating seat plate (7.2) corresponding to the adjusting bolt fixing block (7.1) is in threaded connection with a rotation adjusting screw rod (7.6), and two ends of the rotation adjusting screw rod (7.6) respectively penetrate through the left side and the right side of the adjusting bolt fixing block (7.1);
the line scanning camera (8) is vertically installed on the line scanning camera fixing seat (7.3), and via holes for the line scanning camera lens (9) to pass through and for the line scanning camera (8) to connect are formed in the line scanning camera fixing seat (7.3), the rotating seat plate (7.2) and the front and back fine adjustment mechanism (6).
9. An optical inspection apparatus for large-size panels with a line-scan camera structure, comprising: the line scanning camera structure comprises the line scanning camera structure and a panel detection station as claimed in any one of claims 1 to 8, wherein two rows of opposite line scanning camera structure groups are symmetrically arranged on the upper side and the lower side of the panel detection station, each line scanning camera structure group comprises a plurality of line scanning camera structures arranged at intervals along the horizontal direction, a lens of the line scanning camera structure above the panel detection station is vertically arranged downwards, and a lens of the line scanning camera structure below the panel (12) is vertically arranged upwards.
10. The large-sized panel optical inspection apparatus having a line-scan camera structure of claim 9, wherein: and the second driving parts of two adjacent line-scan camera structures of each group of line-scan camera structure groups are arranged in a vertically staggered manner.
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| CN110594546B (en) * | 2019-11-14 | 2022-03-04 | 武汉精立电子技术有限公司 | Camera adjustment mechanism and detection equipment |
| CN110836763A (en) * | 2019-11-27 | 2020-02-25 | 大族激光科技产业集团股份有限公司 | Detection and adjustment device for flexible display panel |
| CN112728316A (en) * | 2020-12-25 | 2021-04-30 | 王慧慧 | Dismantle convenient camera for security protection engineering |
| CN113075232A (en) * | 2021-03-31 | 2021-07-06 | 深圳中科飞测科技股份有限公司 | Detection equipment and detection method |
| CN114046921B (en) * | 2021-11-16 | 2024-04-19 | 天津大学 | Residual stress measuring device and method |
| CN114268729B (en) * | 2022-03-03 | 2022-04-29 | 立川(深圳)智能科技设备有限公司 | Large-area AOI line scanning camera mechanism |
| CN114923930A (en) * | 2022-03-31 | 2022-08-19 | 广州超音速自动化科技股份有限公司 | Detection device and method for detecting lithium deposition condition of battery pole piece by using line scanning camera |
| CN115202132B (en) * | 2022-07-18 | 2023-08-18 | 苏州天准科技股份有限公司 | Integrated light source with window and optical image acquisition device |
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