WO2020077908A1 - 一种视觉检测系统的调节装置 - Google Patents

一种视觉检测系统的调节装置 Download PDF

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Publication number
WO2020077908A1
WO2020077908A1 PCT/CN2019/072776 CN2019072776W WO2020077908A1 WO 2020077908 A1 WO2020077908 A1 WO 2020077908A1 CN 2019072776 W CN2019072776 W CN 2019072776W WO 2020077908 A1 WO2020077908 A1 WO 2020077908A1
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WO
WIPO (PCT)
Prior art keywords
light source
lens
adjustment
adjustment mechanism
height
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Application number
PCT/CN2019/072776
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English (en)
French (fr)
Inventor
张俊峰
叶长春
黄家富
Original Assignee
广州超音速自动化科技股份有限公司
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Publication of WO2020077908A1 publication Critical patent/WO2020077908A1/zh

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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
    • 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
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • 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

Definitions

  • the invention relates to the field of visual inspection, in particular to an adjusting device of a visual inspection system.
  • the existing visual inspection system in the field of visual inspection generally only provides adjustment of the height of the lens and the height of the light source, and it is necessary to adjust the parts to be inspected to cooperate with it to achieve the ideal focal length range and detection range.
  • the detection accuracy needs to be further improved, so it is necessary not only to adjust the height, but also to adjust the horizontal and vertical swing angles of the camera assembly lens and its own circumferential rotation angle, and make
  • the light source is adjustable in height and angle relative to the piece to be detected and the lens.
  • the object of the present invention is to provide an adjustment device for a visual inspection system.
  • An adjustment device for a visual inspection system includes a camera assembly, a lens height adjustment mechanism, a lens angle adjustment mechanism, and a light source adjustment mechanism, the camera assembly, lens height adjustment mechanism, lens angle adjustment mechanism, and light source adjustment mechanism are adjustably connected to On the frame, wherein the frame includes a frame side plate and a frame support rod; the lens height adjustment mechanism is used to adjust the distance of the lens relative to the object to be inspected in the camera assembly to adjust the focal length range, and the lens angle adjustment The mechanism is used to adjust the angular position relationship of the lens relative to the object to be detected, and the height and angle relationship of the light source relative to the object to be detected is adjusted by the light source adjustment mechanism.
  • the camera assembly includes an industrial camera, an adapter ring, and a lens, and the camera assembly is mounted on the lens angle adjustment mechanism.
  • the lens height adjustment mechanism includes a camera stand, a main slider, a ball screw, an auxiliary slider, a slide rail, a support fixing plate, a worm gear reducer, a transmission worm, and a height adjustment actuator;
  • the support fixing plate is connected to the frame support rod through a plate clamp
  • the slide rail is parallel to the ball screw in the vertical direction and fixed on the support fixing plate
  • the auxiliary slider is slidingly connected to the
  • the main slider is cooperatively connected with the ball screw
  • the front of the main slider is fixedly connected to the back plate of the camera stand
  • the input end of the ball screw passes through a worm gear
  • the reducer is drivingly connected to the driving worm, and the outer end of the driving worm is connected to a height adjustment actuator mounted on the side plate of the frame.
  • the lens height adjustment mechanism further includes a height ruler and a height limiter provided on the supporting and fixing plate, and a height pointer provided on the camera stand.
  • the lens angle adjustment mechanism includes an inner support ring and an outer support ring arranged concentrically, the inner support ring is adjustably provided on the support surface in the outer support ring through a stepped surface, and the body of the industrial camera is fixed In the center of the inner support ring, adjust the relative position of the inner support ring relative to the outer support ring to adjust the rotation of the lens of the industrial camera with the inner support ring; relative to the outer support ring Is connected to the first outer ring adapter and the second outer ring adapter; the shaft section of the first outer ring adapter is inserted into a lateral swing angle adjustment support column, and the lateral swing angle adjustment support column passes through the pin shaft and an angle Adjust the pivot connection of the first fixed seat, so that the camera assembly can adjust the lateral swing angle relative to the pin; the shaft section of the second outer ring adapter is fixed to the height adjustment slider through two positioning rings In the through hole, the vertically adjustable support of the height adjustment slider is provided in the second fixed frame seat; through the rotation positioning of the
  • the light source adjusting mechanism includes a light source, a light source fine adjustment positioning clip, a light source connecting rod, a light source corner coarse adjustment connector, a light source connecting end plate, and a light source adjusting actuator, and the piston rod of the light source adjusting actuator is vertical Connected to the light source connection end plate in a straight direction, the light source corner coarse adjustment connector is connected to the light source connection end plate through a light source coarse adjustment positioning bolt and rotates the light source in a circumferentially adjustable manner relative to the light source connection rod,
  • the light source fine adjustment positioning clip connects the light source to the light source connecting rod.
  • the beneficial effects of the present invention are: the height of the lens of the camera assembly relative to the surface to be detected can be adjusted through the lens height adjustment mechanism, that is, the focal length range; the lens angle adjustment mechanism enables the camera lens to be in the vertical and horizontal directions And the angular range in the circumferential direction; the distance and angle between the light source and the surface to be detected and the positional relationship with the lens of the camera assembly can be adjusted through the light source adjustment mechanism, so that the parameter adjustment of the visual inspection system is multi-dimensional and higher adjustment Precision.
  • the lens height adjustment mechanism that is, the focal length range
  • the lens angle adjustment mechanism enables the camera lens to be in the vertical and horizontal directions And the angular range in the circumferential direction
  • the distance and angle between the light source and the surface to be detected and the positional relationship with the lens of the camera assembly can be adjusted through the light source adjustment mechanism, so that the parameter adjustment of the visual inspection system is multi-dimensional and higher adjustment Precision.
  • FIG. 1 is a schematic structural diagram of an adjustment device of a visual inspection system of the present invention
  • Figure 2 is a schematic diagram of the structure of the lens angle adjustment mechanism
  • FIG. 3 is a schematic structural view of another angle of view of the lens angle adjustment mechanism
  • FIG. 4 is a schematic structural view of the lens angle adjustment mechanism in a top view direction
  • FIG. 5 is a schematic structural view of a light source adjustment mechanism
  • FIG. 6 is a schematic view of the structure of the light source adjusting mechanism from another perspective
  • FIG. 7 is a schematic structural view of a light source corner coarse adjustment connector
  • FIG. 8 is a schematic diagram of the front view direction of the light source corner coarse adjustment connector
  • FIG. 9 is a schematic structural view of a light source fine-tuning positioning clip
  • FIG. 10 is a schematic diagram of the light source fine-tuning the side view direction of the positioning clip.
  • a component when a component is said to be “fixed” to another component, it can be directly on another component or it can also exist in a centered component.
  • a component When a component is considered to be “connected” to another component, it can be directly connected to another component or there can be centered components at the same time.
  • a component When a component is considered to be “set on” another component, it may be set directly on another component or there may be a centered component at the same time.
  • the terms “vertical”, “horizontal”, “left”, “right” and similar expressions used herein are for illustrative purposes only.
  • an adjustment device for a visual inspection system includes a camera assembly 100, a lens height adjustment mechanism 200, a lens angle adjustment mechanism 300, and a light source adjustment mechanism 400, the camera assembly 100, the lens height adjustment mechanism 200, The lens angle adjustment mechanism 300 and the light source adjustment mechanism 400 are adjustably connected to the frame 500.
  • the camera assembly 100 includes an industrial camera 101, an adapter ring 102 and a lens 103.
  • the camera assembly 100 is mounted on a lens angle adjustment mechanism 300.
  • the rack 500 includes a rack side plate 501 and a rack support bar 502.
  • a plurality of rack support rods 502 may be provided, preferably two, and two ends of the rack support rod 502 are respectively connected between two rack side plates 501 disposed oppositely.
  • the lens height adjustment mechanism 200 adjusts the distance of the lens 103 in the camera assembly 100 relative to the piece to be detected to adjust the focal length range.
  • the lens height adjustment mechanism 200 includes a camera stand 201, a main slider 202, a ball screw 203, an auxiliary slider 204, a slide rail 205, a support fixing plate 206, a worm gear reducer 207, and a transmission worm 208 and height adjustment actuator 209; wherein, the support fixing plate 206 is connected to the frame support rod 502 through the plate clamp 213, and the slide rail 205 is parallel to the ball screw 203 in the vertical direction and fixed on the support fixing plate 206, The auxiliary slider 204 is slidably connected to the slide rail 205, the main slider 202 is cooperatively connected with the ball screw 203, and the front of the main slider 202 is fixedly connected to the back plate of the camera stand 201 with reference to the dotted line in the figure.
  • the input end of the rod 203 is drivingly connected to the driving worm 208 through a worm gear reducer 207, and the outer end of the driving worm 208 is connected to a height adjustment actuator 20
  • the height adjustment actuator 209 is a manually actuated hand wheel.
  • connection positioning chuck 210 is provided between the height adjustment actuator 209 and the transmission worm 208, and a positioning handle 211 is provided on the connection positioning chuck 210.
  • a gauge 212 with a height display is connected to the outside of the connection positioning chuck 210.
  • the lens height adjustment mechanism 200 further includes a height ruler 214 and a height limiter 216 provided on the support fixing plate 206, and a height pointer 215 provided on the camera stand 201.
  • a height sensor may be provided, and the height adjustment actuator 209 is controlled by a stepper motor, which is used to automatically and accurately control the distance of the lens 103 relative to the piece to be detected to adjust the focal length range.
  • the lens angle adjustment mechanism 300 is used to adjust the angular positional relationship of the lens 103 relative to the object to be detected.
  • the inner support ring 301 and the outer support ring 302 are provided concentrically, and the inner support ring 301 is adjustablely disposed on the support surface provided in the outer support ring 302 through a stepped surface
  • the body of the industrial camera is fixed on the center of the inner support ring 301.
  • the lens of the industrial camera can be adjusted to rotate with the inner support ring 301; Connect the first outer ring adapter 307 and the second outer ring adapter 308; the shaft section of the first outer ring adapter 307 is inserted into a lateral swing angle adjustment support column 309, and the lateral swing angle adjustment support column 309 is connected to a Angle adjustment
  • the first fixing base 313 is pivotally connected, so that the camera assembly 100 is horizontally adjusted relative to the pin 314; the shaft section of the second outer ring adapter 308 is fixed to the height adjustment slide through two positioning rings 315/321 In the through hole provided on the block 316, the vertically adjustable position of the height adjustment slider 316 is set in the second fixed frame base 317; the first outer ring adapter 307 and the second outer ring adapter 308 are wound around themselves axis Rotation positioning longitudinal centerline of the camera assembly to realize the swing angle adjustment; bottom of the first holder 313 and second
  • a protruding circumferential adjustment convex plate 303 of the outer support ring 302 is connected to the inner support ring 301, a circumferential adjustment support block 304 is provided on the outer support ring 302, and a bottom of the circumferential adjustment support block 304 is provided with
  • the protrusion of the circumferential adjustment convex plate 303 is inserted into the adjustment space of the circumferential adjustment support block 304 and drives the inner support ring 301 to rotate in the circumferential direction.
  • a circumferential adjustment first micrometer 305 and a circumferential adjustment second micrometer 306 are respectively provided at the circumferential ends of the circumferential adjustment support block 304, and the first micrometer 305 and the The adjustment of the second micrometer 306 in the circumferential direction realizes the adjustment of the circumferential position of the inner support ring 301 relative to the outer support ring 302.
  • the lateral swing angle adjustment support column 309 is held tightly by tightening the bolts to achieve the first outer ring adapter 307 Positioning, and the longitudinal swing angle fine adjustment joint 310 is provided on the outside of the lateral swing angle adjustment support column 309, the shaft section of the first outer ring adapter 307 is connected to the longitudinal swing angle fine adjustment joint 310, and the transverse direction is set on the longitudinal swing angle fine adjustment joint 310
  • the first micrometer 311 of the swing angle and the second micrometer 312 of the horizontal swing angle are adjusted by the first micrometer 311 of the horizontal swing angle and the second micrometer 312 of the horizontal swing angle Angle fine-tuning.
  • first fixed micrometer 319 and the second vertical micrometer 320 are provided on the upper and lower sides of the second fixed frame base 317, respectively.
  • the cooperative adjustment of the second micrometer 320 realizes fine adjustment of the longitudinal angle of the camera assembly 100.
  • a top block 318 for positioning or holding the height adjustment slider 316 is provided on the side wall of the second fixed frame base 317.
  • the height and angle relationship of the light source 401 relative to the object to be detected is adjusted by the light source adjustment mechanism 400.
  • the light source adjusting mechanism 400 includes a light source 401, a light source fine adjustment positioning clip 402, a light source connecting rod 403, a light source corner coarse adjustment connector 404, a light source connecting end plate 407, and a light source adjusting actuator 409,
  • the piston rod 408 of the light source adjustment actuator 409 is connected to the light source connection end plate 407 in the vertical direction
  • the light source corner coarse adjustment connector 404 is connected to the light source connection end plate 407 through the light source coarse adjustment positioning bolt 406 and the light source 401 is opposed to the light source
  • the connecting rod 403 is rotatably adjustable in the circumferential direction
  • the light source fine adjustment positioning clip 402 connects the light source 401 to the light source connecting rod 403.
  • the light source corner coarse adjustment connector 404 includes an integrally formed joint clamping body 4041 and a joint adjusting disk 4043, a through hole is formed in the middle of the joint clamping body 4041, and a side portion of the joint clamping body 4041 is clamped
  • the tight end is provided with a clamping screw hole, and a connector gap 4042 is provided between the side clamping end and the joint adjustment disk 4043, and a waist groove 405 is provided on the joint adjustment disk 4043 oppositely, and the light source coarse adjustment positioning bolt 406 passes through
  • a waist-shaped groove 405 is used to position the light source corner coarse adjustment connector 404 on the light source connection end plate 407 in the axial direction.
  • the light source fine-tuning positioning clip 402 includes a positioning clip with a light source connecting groove 4023, a light source connecting plate 4021, a connecting rod chuck 4022 with a connecting rod clamping hole 4024 and a positioning clip threaded hole 4025, and the light source fine-tuning positioning clip 402 is used to connect the light source 401 to the light source connecting rod 403 in a circumferentially and axially adjustable manner.
  • the adjustment accuracy can be improved, and the best focus range and detection position can be obtained without adjusting the parts to be detected, thus providing a basic framework for rapid detection and fully automated operation; the device has a simple structure and can be modularly integrated to improve The scope of promotion.

Abstract

一种视觉检测系统的调节装置，包括相机组件（100）、镜头高度调节机构（200）、镜头角度调节机构（300）和光源调节机构（400），相机组件（100）、镜头高度调节机构（200）、镜头角度调节机构（300）和光源调节机构（400）可调节的连接到机架（500）上，其中机架（500）包括机架侧板（501）和机架支撑杆（502）；通过镜头高度调节机构（200）调节相机组件（100）中镜头（103）相对于待检测件的距离以调整焦距范围，通过镜头角度调节机构（300）用于调节镜头（103）相对于待检测件的角度位置关系，通过光源调节机构（400）调节光源（401）相对于待检测件的高度和角度关系。采用视觉检测系统的调节装置，可以提高调节精度，获得最佳的焦距范围和检测位置，而不必调节待检测件，从而为快速检测和全自动化操作提供了基本构架；且调节装置结构简单可模块化集成，提高了推广范围。

Description

一种视觉检测系统的调节装置 技术领域
本发明涉及视觉检测领域，尤其涉及一种视觉检测系统的调节装置。
背景技术
现有的视觉检测领域中的视觉检测系统一般仅提供镜头高度和光源高度的调节，需要调整待检测件与之配合才能达到理想的焦距范围和检测范围。然而，对于现代工业化快速检测的需求，需要对检测精度进一步提高，因而不仅需要高度上的调节，还需要使得相机组件的镜头在横向摆角和纵向摆角以及自身周向转角进行调节，且使得光源相对于待检测件以及所述镜头进行高度和角度可调。
发明内容
为了克服现有技术的不足，本发明的目的在于提供一种视觉检测系统的调节装置。
本发明的目的采用以下技术方案实现：
一种视觉检测系统的调节装置，包括相机组件、镜头高度调节机构、镜头角度调节机构和光源调节机构，所述相机组件、镜头高度调节机构、镜头角度调节机构和光源调节机构可调节的连接到机架上，其中所述机架包括机架侧板和机架支撑杆；通过所述镜头高度调节机构调节相机组件中镜头相对于待检测件的距离以调整焦距范围，通过所述镜头角度调节机构用于调节镜头相对于待检测件的角度位置关系，通过所述光源调节机构调节光源相对于待检测件的高度和角度关 系。
优选的，所述相机组件包括工业相机、转接环和镜头，所述相机组件安装于所述镜头角度调节机构上。
优选的，所述镜头高度调节机构包括相机台架、主滑块、滚珠丝杆、辅滑块、滑轨、支撑固定板、蜗轮蜗杆减速器、传动蜗杆和高度调节致动器；其中，所述支撑固定板通过板夹连接至机架支撑杆上，所述滑轨竖直方向上平行于所述滚珠丝杆并固定在所述支撑固定板上，所述辅滑块滑动的连接至所述滑轨上，所述主滑块与所述滚珠丝杆配合连接，且所述主滑块的前面与所述相机台架的背板固定连接，所述滚珠丝杆的输入端通过蜗轮蜗杆减速器与所述传动蜗杆传动连接，所述传动蜗杆的外端与安装于所述机架侧板上的高度调节致动器连接。
优选的，所述镜头高度调节机构还包括设置于所述支撑固定板上的高度尺和高度限位器，设置于所述相机台架上的高度指针。
优选的，所述镜头角度调节机构包括同心设置的内支撑圈和外支撑圈，所述内支撑圈通过台阶面可调节的设置在所述外支撑圈内的支撑面上，工业相机的机体固定在所述内支撑圈的中心，通过调节所述内支撑圈相对于所述外支撑圈的相对位置以调节所述工业相机的镜头随所述内支撑圈转动；在所述外支撑圈上相对的连接第一外圈转接头和第二外圈转接头；所述第一外圈转接头的轴段插入一个横向摆角调节支撑柱，所述横向摆角调节支撑柱通过销轴与一个角度调节第一固定座枢轴连接，以此使得相机组件相对于所述销轴横向摆角调节； 所述第二外圈转接头的轴段通过两个定位圈固定于高度调节滑块上设置的通孔内，所述高度调节滑块竖直方向位置可调的支撑设置于第二固定框座内；通过第一外圈转接头和第二外圈转接头绕自身轴段中心线的转动定位实现相机组件纵向摆角调节；所述第一固定座和第二固定框座的底部通过螺栓固定至相机台架上。
优选的，所述光源调节机构包括光源、光源微调定位夹、光源连接杆、光源转角粗调连接头、光源连接端板和光源调节致动器，所述光源调节致动器的活塞杆在竖直方向连接至所述光源连接端板，所述光源转角粗调连接头通过光源粗调定位螺栓连接至所述光源连接端板并对光源相对于所述光源连接杆周向可调的转动，所述光源微调定位夹将所述光源连接至所述光源连接杆。
相比现有技术，本发明的有益效果在于：通过镜头高度调节机构、可以调节相机组件的镜头相对于待检测面的高度、即焦距范围；通过镜头角度调节机构使得相机的镜头在纵向、横向以及周向的角度范围；通过光源调节机构可以调节光源与待检测面的距离和角度以及与相机组件的镜头之间的位置关系，从而使得视觉检测系统的参数调节多维度化和更高的调节精度。
附图说明
图1为本发明一种视觉检测系统的调节装置的结构示意图；
图2为镜头角度调节机构的结构示意图；
图3为镜头角度调节机构的另一视角的结构示意图；
图4为镜头角度调节机构的俯视方向的结构示意图；
图5为光源调节机构的结构示意图；
图6为光源调节机构的另一视角的结构示意图；
图7为光源转角粗调连接头的结构示意图；
图8为光源转角粗调连接头的正视方向的示意图；
图9为光源微调定位夹的结构示意图；
图10为光源微调定位夹的侧视方向的示意图。
图中：100、相机组件；101、工业相机；102、转接环；103、镜头；200、镜头高度调节机构；201、相机台架；202、主滑块；203、滚珠丝杆；204、辅滑块；205、滑轨；206、支撑固定板；207、蜗轮蜗杆减速器；208、传动蜗杆；209、高度调节致动器；210、连接定位夹头；211、定位手柄；212、计量器；213、板夹；214、高度尺；215、高度指针；216、高度限位器；300、镜头角度调节机构；301、内支撑圈；302、外支撑圈；303、周向调节凸板；304、周向调节支撑块；305、周向调节第一千分尺；306、周向调节第二千分尺；307、第一外圈转接头；308、第二外圈转接头；309、横向摆角调节支撑柱；310、纵向摆角微调接头；311、横向摆角第一千分尺；312、横向摆角第二千分尺；313、第一固定座；314、销轴；315、定位圈；316、高度调节滑块；317、第二固定框座；318、顶块；319、纵向摆角第一千分尺；320、纵向摆角第二千分尺；321、定位圈；400、光源调节机构；401、光源；402、光源微调定位夹；4021、定位夹光源连接板；4022、连接杆夹头；4023、光源连接槽；4024、连接杆夹紧孔；4025、定位夹螺纹孔；403、光源连接杆；404、光源转角粗调连接头； 4041、接头夹紧体；4042、接头间隙；4043、接头调节盘；405、腰形槽；406、光源粗调定位螺栓；407、光源连接端板；408、活塞杆；409、光源调节致动器；500、机架；501、机架侧板；502、机架支撑杆。
具体实施方式
下面结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
需要说明的是，当组件被称为“固定于”另一个组件，它可以直接在另一个组件上或者也可以存在居中的组件。当一个组件被认为是“连接”另一个组件，它可以是直接连接到另一个组件或者可能同时存在居中组件。当一个组件被认为是“设置于”另一个组件，它可以是直接设置在另一个组件上或者可能同时存在居中组件。本文所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的。
除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本发明。本文所使用的术语“及/或”包括一个或多个相关的所列项目的任意的和所有的组合。
参见图1-图10，一种视觉检测系统的调节装置，包括相机组件100、镜头高度调节机构200、镜头角度调节机构300和光源调节机构400，所述相机组件100、镜头高度调节机构200、镜头角度调节机构300和光源调节机构400可调节的连接到机架500上。
参见图1，相机组件100包括工业相机101、转接环102和镜头103，相机组件100安装于镜头角度调节机构300上。
其中机架500包括机架侧板501和机架支撑杆502。机架支撑杆502可设为多根，优选为两根，机架支撑杆502的两端分别连接在相对设置的两机架侧板501之间。
通过镜头高度调节机构200调节相机组件100中镜头103相对于待检测件的距离以调整焦距范围。
具体的，参见图1，镜头高度调节机构200包括相机台架201、主滑块202、滚珠丝杆203、辅滑块204、滑轨205、支撑固定板206、蜗轮蜗杆减速器207、传动蜗杆208和高度调节致动器209；其中，支撑固定板206通过板夹213连接至机架支撑杆502上，滑轨205竖直方向上平行于滚珠丝杆203并固定在支撑固定板206上，辅滑块204滑动的连接至滑轨205上，主滑块202与滚珠丝杆203配合连接，且主滑块202的前面与相机台架201的背板参见图中的虚线固定连接，滚珠丝杆203的输入端通过蜗轮蜗杆减速器207与传动蜗杆208传动连接，传动蜗杆208的外端与安装于机架侧板501上的高度调节致动器209连接。
如图1所示的实施例中高度调节致动器209为手动的致动手轮。
进一步的，在高度调节致动器209和传动蜗杆208之间设置连接定位夹头210，并在所述连接定位夹头210上设置定位手柄211。为了调节精度可视化，在连接定位夹头210外侧连接高度显示的计量器212。
进一步的，镜头高度调节机构200还包括设置于支撑固定板206上的高度尺214和高度限位器216，设置于相机台架201上的高度指针215。
可替换的，可以设置高度传感器，高度调节致动器209采用步进电机控制，用于自动化精确控制镜头103相对于待检测件的距离以调整焦距范围。
通过镜头角度调节机构300用于调节镜头103相对于待检测件的角度位置关系。
具体的，参见图2-图4所示的镜头角度调节机构300包括同心设置的内支撑圈301和外支撑圈302，内支撑圈301通过台阶面可调节的设置在外支撑圈302内的支撑面上，工业相机的机体固定在内支撑圈301的中心，通过调节内支撑圈301相对于外支撑圈302的相对位置可以调节工业相机的镜头随内支撑圈301转动；在外支撑圈302上相对的连接第一外圈转接头307和第二外圈转接头308；第一外圈转接头307的轴段插入一个横向摆角调节支撑柱309，横向摆角调节支撑柱309通过销轴314与一个角度调节第一固定座313枢轴连接，以此使得相机组件100相对于销轴314横向摆角调节；第二外圈转接头308的轴段通过两个定位圈315/321固定于高度调节滑块316上设置 的通孔内，高度调节滑块316竖直方向位置可调的支撑设置于第二固定框座317内；通过第一外圈转接头307和第二外圈转接头308绕自身轴段中心线的转动定位实现相机组件纵向摆角调节；第一固定座313和第二固定框座317的底部通过螺栓固定至相机台架201上。
为了调节方便，在内支撑圈301上连接一个向外支撑圈302的突出的周向调节凸板303，在外支撑圈302上设置周向调节支撑块304，周向调节支撑块304的底部设有调节空间，周向调节凸板303的凸出部插入周向调节支撑块304的调节空间内并沿周向带动内支撑圈301转动。
为了提高调节精度，在周向调节支撑块304的周向两端分别设置周向调节第一千分尺305和周向调节第二千分尺306，通过周向调节第一千分尺305和周向调节第二千分尺306的调节实现内支撑圈301相对于外支撑圈302的周向位置调节。
进一步的，在第一外圈转接头307的轴段穿过横向摆角调节支撑柱309的定位通孔后通过紧固螺栓将横向摆角调节支撑柱309抱紧第一外圈转接头307实现定位，并在横向摆角调节支撑柱309的外侧设置纵向摆角微调接头310，第一外圈转接头307的轴段与纵向摆角微调接头310连接，在纵向摆角微调接头310上设置横向摆角第一千分尺311和横向摆角第二千分尺312，通过横向摆角第一千分尺311和横向摆角第二千分尺312的调节实现相机组件100在横向摆角上的角度微调。
进一步的，在第二固定框座317的上下两侧分别设置纵向摆角第 一千分尺319和纵向摆角第二千分尺320，通过纵向摆角第一千分尺319和纵向摆角第二千分尺320的配合调节实现相机组件100的纵向角度的微调。
为了提高高度调节滑块316的稳定性，在第二固定框座317的侧壁上设置用于高度调节滑块316定位或抱紧用的顶块318。
通过光源调节机构400调节光源401相对于待检测件的高度和角度关系。
具体的，参见图5-图10，光源调节机构400包括光源401、光源微调定位夹402、光源连接杆403、光源转角粗调连接头404、光源连接端板407和光源调节致动器409，光源调节致动器409的活塞杆408在竖直方向连接至光源连接端板407，光源转角粗调连接头404通过光源粗调定位螺栓406连接至光源连接端板407并对光源401相对于光源连接杆403周向可调的转动，光源微调定位夹402将光源401连接至光源连接杆403。
参见图7和图8，光源转角粗调连接头404包括一体成型的接头夹紧体4041和接头调节盘4043，在接头夹紧体4041的中部开通孔，在接头夹紧体4041的侧部夹紧端开设夹紧螺纹孔，并对应侧部夹紧端与接头调节盘4043之间开设连接头间隙4042，在接头调节盘4043上相对的开设腰形槽405，光源粗调定位螺栓406穿过腰形槽405以将光源转角粗调连接头404沿轴向定位于光源连接端板407上。
参见图9和图10，光源微调定位夹402包括带光源连接槽4023的定位夹光源连接板4021、带连接杆夹紧孔4024和定位夹螺纹孔 4025的连接杆夹头4022，光源微调定位夹402用于将光源401周向和轴向可调的连接至光源连接杆403。
采用该调节装置，可以提高调节精度，获得最佳的焦距范围和检测位置，而不必调节待检测件，从而为快速检测和全自动化操作提供了基本构架；该装置结构简单可模块化集成，提高了推广范围。
对本领域的技术人员来说，可根据以上描述的技术方案以及构思，做出其它各种相应的改变以及形变，而所有的这些改变以及形变都应该属于本发明权利要求的保护范围之内。

Claims (6)

  1. 一种视觉检测系统的调节装置，包括相机组件、镜头高度调节机构、镜头角度调节机构和光源调节机构，其特征在于：所述相机组件、镜头高度调节机构、镜头角度调节机构和光源调节机构可调节的连接到机架上，其中所述机架包括机架侧板和机架支撑杆；通过所述镜头高度调节机构调节相机组件中镜头相对于待检测件的距离以调整焦距范围，通过所述镜头角度调节机构用于调节镜头相对于待检测件的角度位置关系，通过所述光源调节机构调节光源相对于待检测件的高度和角度关系。
  2. 根据权利要求1所述的调节装置，其特征在于：所述相机组件包括工业相机、转接环和镜头，所述相机组件安装于所述镜头角度调节机构上。
  3. 根据权利要求2所述的调节装置，其特征在于：所述镜头高度调节机构包括相机台架、主滑块、滚珠丝杆、辅滑块、滑轨、支撑固定板、蜗轮蜗杆减速器、传动蜗杆和高度调节致动器；其中，所述支撑固定板通过板夹连接至机架支撑杆上，所述滑轨竖直方向上平行于所述滚珠丝杆并固定在所述支撑固定板上，所述辅滑块滑动的连接至所述滑轨上，所述主滑块与所述滚珠丝杆配合连接，且所述主滑块的前面与所述相机台架的背板固定连接，所述滚珠丝杆的输入端通过蜗轮蜗杆减速器与所述传动蜗杆传动连接，所述传动蜗杆的外端与安装于所述机架侧板上的高度调节致动器连接。
  4. 根据权利要求3所述的调节装置，其特征在于：所述镜头高度调节机构还包括设置于所述支撑固定板上的高度尺和高度限位器，设 置于所述相机台架上的高度指针。
  5. 根据权利要求1所述的调节装置，其特征在于：所述镜头角度调节机构包括同心设置的内支撑圈和外支撑圈，所述内支撑圈通过台阶面可调节的设置在所述外支撑圈内的支撑面上，工业相机的机体固定在所述内支撑圈的中心，通过调节所述内支撑圈相对于所述外支撑圈的相对位置以调节所述工业相机的镜头随所述内支撑圈转动；在所述外支撑圈上相对的连接第一外圈转接头和第二外圈转接头；所述第一外圈转接头的轴段插入一个横向摆角调节支撑柱，所述横向摆角调节支撑柱通过销轴与一个角度调节第一固定座枢轴连接，以此使得相机组件相对于所述销轴横向摆角调节；所述第二外圈转接头的轴段通过两个定位圈固定于高度调节滑块上设置的通孔内，所述高度调节滑块竖直方向位置可调的支撑设置于第二固定框座内；通过第一外圈转接头和第二外圈转接头绕自身轴段中心线的转动定位实现相机组件纵向摆角调节；所述第一固定座和第二固定框座的底部通过螺栓固定至相机台架上。
  6. 根据权利要求1所述的调节装置，其特征在于：所述光源调节机构包括光源、光源微调定位夹、光源连接杆、光源转角粗调连接头、光源连接端板和光源调节致动器，所述光源调节致动器的活塞杆在竖直方向连接至所述光源连接端板，所述光源转角粗调连接头通过光源粗调定位螺栓连接至所述光源连接端板并对光源相对于所述光源连接杆周向可调的转动，所述光源微调定位夹将所述光源连接至所述光源连接杆。
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CN117571725A (zh) * 2024-01-17 2024-02-20 阿塔米智能装备(北京)有限公司 一种视野可调式视觉传感装置

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03194731A (ja) * 1989-12-25 1991-08-26 Nec Home Electron Ltd 光ピックアップの傾き調整装置
CN103592955A (zh) * 2013-11-05 2014-02-19 无锡市瑞尔精密机械股份有限公司 机器视觉检测系统的调整装置
CN203587491U (zh) * 2013-11-08 2014-05-07 河南江河纸业股份有限公司 在线纸病检测系统光源升降装置
CN204666531U (zh) * 2015-06-11 2015-09-23 苏州博众精工科技有限公司 一种电子显示屏光学检测机构
CN106680207A (zh) * 2017-03-17 2017-05-17 苏州富鑫林光电科技有限公司 Aoi视觉检测环形光源配侧光源及背光源检测机构
CN207065242U (zh) * 2017-06-10 2018-03-02 苏州康鸿智能装备股份有限公司 一种3d曲面玻璃屏检测可调式面光源
CN108317359A (zh) * 2018-03-16 2018-07-24 鞍钢未来钢铁研究院有限公司 一种相机固定调整装置及方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03194731A (ja) * 1989-12-25 1991-08-26 Nec Home Electron Ltd 光ピックアップの傾き調整装置
CN103592955A (zh) * 2013-11-05 2014-02-19 无锡市瑞尔精密机械股份有限公司 机器视觉检测系统的调整装置
CN203587491U (zh) * 2013-11-08 2014-05-07 河南江河纸业股份有限公司 在线纸病检测系统光源升降装置
CN204666531U (zh) * 2015-06-11 2015-09-23 苏州博众精工科技有限公司 一种电子显示屏光学检测机构
CN106680207A (zh) * 2017-03-17 2017-05-17 苏州富鑫林光电科技有限公司 Aoi视觉检测环形光源配侧光源及背光源检测机构
CN207065242U (zh) * 2017-06-10 2018-03-02 苏州康鸿智能装备股份有限公司 一种3d曲面玻璃屏检测可调式面光源
CN108317359A (zh) * 2018-03-16 2018-07-24 鞍钢未来钢铁研究院有限公司 一种相机固定调整装置及方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113834811A (zh) * 2021-03-19 2021-12-24 长春工业大学 一种汽车保险丝盒图像采集系统
CN116422950A (zh) * 2023-03-24 2023-07-14 上海拓璞数控科技股份有限公司 用于拱形环状薄壁工件加工的镜像铣削装置
CN116422950B (zh) * 2023-03-24 2024-03-26 上海拓璞数控科技股份有限公司 用于拱形环状薄壁工件加工的镜像铣削装置
CN116475740A (zh) * 2023-04-17 2023-07-25 深圳市桃子自动化科技有限公司 螺丝锁紧装置
CN116754480A (zh) * 2023-06-04 2023-09-15 上海贝特威自动化科技有限公司 一种基于机器视觉的喷丸覆盖率检测用固定机构
CN117571725A (zh) * 2024-01-17 2024-02-20 阿塔米智能装备(北京)有限公司 一种视野可调式视觉传感装置
CN117571725B (zh) * 2024-01-17 2024-04-05 阿塔米智能装备(北京)有限公司 一种视野可调式视觉传感装置

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