CN102706889A - Vision inspection device for convenient assembly and disassembly of tray - Google Patents
Vision inspection device for convenient assembly and disassembly of tray Download PDFInfo
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- CN102706889A CN102706889A CN2012101761138A CN201210176113A CN102706889A CN 102706889 A CN102706889 A CN 102706889A CN 2012101761138 A CN2012101761138 A CN 2012101761138A CN 201210176113 A CN201210176113 A CN 201210176113A CN 102706889 A CN102706889 A CN 102706889A
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Abstract
The invention relates to the technical field of vision inspection devices and particularly relates to a vision inspection device convenient assembly and disassembly of a tray. The vision inspection device comprises a rack, a Z-axis mechanism and a horizontal movement mechanism, wherein the Z-axis mechanism is provided with a camera; the horizontal movement mechanism is provided with a tray clamp; the tray clamp comprises a clamp body arranged on the horizontal movement mechanism; the clamp body is provided with a containing cavity; the front side edge and an adjacent edge of the front side edge of the containing cavity are respectively provided with a front pressing strip and a side pressing strip which are detachable; one side edge of the clamp body is provided with a screw hole in which a screw is installed; both the front pressing strip and the side pressing strip are provided with a through hole; the screw is in threaded connection with the screw hole after penetrating through the through hole; the screw is sleeved with a spring; one end of the spring pushes against the end part of the through hole; and the other end of the spring pushes against the head part of the screw. The vision inspection device can be used for not only assembling and disassembling an IC (integrated circuit) tray rapidly, but also calibrating the position of the IC tray conveniently, and the vision inspection device is simple in structure and strong in practicability.
Description
Technical field
The present invention relates to the visual detection equipment technical field, refer in particular to a kind of charging tray visual detection equipment easy to loading and unloading.
Background technology
Science and technology is continuous progressive, constantly brings forth new ideas, though a large amount of electronic equipments has reached automated production completely, and on the final inspection of product, the dependence manually-operated of still needing, and do not have fully objective criterion to detect, so that the quality keyholed back plate is relatively poor.
To this, multiple visual detection equipment appears on the market, and the optical detection system is made up of camera and computing machine.Camera obtains view data through the image of catching various detection targets, and computing machine uses image processing program to handle from the view data of camera input.The optical detection system is own through being widely used in various fields, comprises and detects identification of targets and detection, chooses defective or qualified workpiece, or the like.
Many patented claims such as United States Patent (USP) the 7030351st and U.S. Patent application 2003/0197925A1 disclose vision detection system.Especially, disclosed vision detection system is made up of work stage (stage), photograph board, controller, camera and computing machine in the above mentioned document.Work stage can be moving along X axle and y-axis shift, thereby load, unload and the location workpiece.The photograph board be installed in work stage above, and can operate moving along X, Y and Z axle and to rotate, thus location and focusing camera.Controller is connected with computing machine, thus the operation of control work stage, photograph board and camera.
According to prior art, vision detection system uses has high-resolution line scan camera, thereby accurately detects the defective of workpiece with micron unit.Line scan camera detects target along a horizon scan line, to obtain scan image.Carry out the detection that the large scale that comprises unit (cell), panel, module and substrate of glass detects target (such as the IC element) through a plurality of line scan camera.Line scan camera is divided into whole detection target in the zone of a plurality of zones and scanning division.A plurality of marks are placed on the scan image point as a reference, make the computing machine of process scanned images, can calculate the coordinate of defective through reference marker.
Yet; Loading and the dismounting to the IC charging tray in practical application of the visual detection equipment of prior art is all very inconvenient; And after the IC charging tray being mounted on the anchor clamps of visual detection equipment; Need carry out the position correction of IC charging tray, influence the loading and the removal efficiency of IC charging tray greatly, and then influence the checking efficiency of visual detection equipment.
Summary of the invention
The technical matters that the present invention will solve provides a kind of charging tray visual detection equipment easy to loading and unloading that can load and dismantle and can calibrate easily IC charging tray position apace to the IC charging tray.
In order to solve the problems of the technologies described above; The present invention adopts following technical scheme: the visual detection equipment that a kind of charging tray is easy to loading and unloading comprises frame, is installed in the Z axis mechanism of frame and is installed in the horizontal mobile mechanism of frame that the Z axis mechanism is equiped with camera; Horizontal mobile mechanism is equiped with the charging tray anchor clamps; Said charging tray anchor clamps comprise the chuck body that is installed in horizontal mobile mechanism, and this chuck body offers the cavity volume that is used for ccontaining IC charging tray, and the front side edge of said cavity volume and the adjacent edge of front side edge are respectively dismountable preceding press strip and lateral layering; The side of said chuck body offers screw; This screw is equiped with screw, and said preceding press strip and lateral layering all offer through hole, and said screw is threaded with screw after passing this through hole; Said screw suit has spring, an end of this spring and the end butt of said through hole, the head butt of the other end of this spring and screw.
Wherein, the quantity of the through hole of the quantity of the through hole of said preceding press strip and lateral layering is two.
Wherein, said chuck body and lateral layering all offer gap slot, and these two gap slots lay respectively at two relative sides of said cavity volume.
Wherein, said screw retention is provided with goat's horn nut or butterfly nut.
Wherein, said frame is provided with framework and the keyboard base that is used to be embedded display, and the lower edge and the frame of this keyboard base are hinged.
Preferably, said Z axis mechanism comprises the Z axle actuator that vertically is arranged at frame and is installed in the Z spindle motor of Z axle actuator that the main shaft of this Z spindle motor is connected with the lead screw transmission of Z axle actuator; Said camera is installed in the lifting pedestal of Z axle actuator.
Wherein, said camera is equiped with camera lens, and the below of this camera lens is provided with coaxial light source, and this coaxial light source is connected with said lifting pedestal.
Further, the below of said coaxial light source is provided with annular light source, and this annular light source is connected with said lifting pedestal.
Wherein, Said horizontal mobile mechanism comprises X axle actuator, be installed in the X spindle motor of X axle actuator, Y axle actuator and be installed in the y-axis motor of Y axle actuator; Said X axle actuator is installed in said frame; Y axle actuator is installed in the X of X axle actuator to movable base, and said chuck body is installed in the Y of Y axle actuator to movable base; The main shaft of said X spindle motor is connected with the lead screw transmission of X axle actuator, and the main shaft of y-axis motor is connected with the lead screw transmission of Y axle actuator.
Beneficial effect of the present invention is: the invention provides a kind of charging tray visual detection equipment easy to loading and unloading; After IC charging tray integral body is embedded in the said cavity volume; Press strip and lateral layering are under the effect of spring and the outer wall butt of IC charging tray before said; Promptly realized the loading of IC charging tray, simple and convenient, and effectively prevent the horizontal slip in cavity volume of IC charging tray.
When the inspection of IC element; Said chuck body moves to the calibration null position under the effect of horizontal mobile mechanism, subsequently, said camera moves down under the effect of Z axis mechanism; Stop suitably the time until camera and IC charging tray distance; The appearance images data that camera is gathered the IC element through the mode of making a video recording or take pictures, computing machine judges through the image comparison analysis whether this IC element is qualified, said subsequently chuck body moves under the effect of horizontal mobile mechanism; So that visual detection equipment detects other IC element in the IC charging tray; Need be when IC charging tray anchor clamps disassemble with the IC charging tray, directly just the IC charging tray takes out in the cavity volume and gets final product, and is quick practical; Because when the IC charging tray embeds in the cavity volume, the back side edge and the left side butt of the back edge of IC charging tray and left edge and cavity volume, and the stationkeeping of back side edge and left side, thus need not the position of recalibration IC charging tray, improved the calibration efficiency of IC charging tray greatly.Charging tray according to the invention visual detection equipment easy to loading and unloading can not only load and dismantle the IC charging tray apace, can also calibrate the position of IC charging tray easily, and is simple in structure, practical.
Description of drawings
Fig. 1 is the perspective view of charging tray of the present invention visual detection equipment easy to loading and unloading.
The perspective view of visual detection equipment when Fig. 2 outwards turn to horizontal level for keyboard base of the present invention.
Fig. 3 is the perspective view of charging tray anchor clamps of the present invention.
Fig. 4 is a charging tray anchor clamps of the present invention perspective view in use.
Fig. 5 is a charging tray anchor clamps of the present invention spatial structure decomposing schematic representation in use.
The perspective view of Fig. 6 during for hidden parts frame of the present invention.
Fig. 7 is the spatial structure decomposing schematic representation of Z axis mechanism of the present invention and camera.
Fig. 8 is the spatial structure decomposing schematic representation of horizontal mobile mechanism of the present invention and charging tray anchor clamps.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and accompanying drawing the present invention is further described, the content that embodiment is mentioned not is to qualification of the present invention.
Extremely shown in Figure 8 like Fig. 1; The visual detection equipment that a kind of charging tray is easy to loading and unloading comprises frame 1, is installed in the Z axis mechanism of frame 1 and is installed in the horizontal mobile mechanism of frame 1 that the Z axis mechanism is equiped with camera 2; Horizontal mobile mechanism is equiped with the charging tray anchor clamps; Said charging tray anchor clamps comprise the chuck body 3 that is installed in horizontal mobile mechanism, and this chuck body 3 offers the cavity volume 5 that is used for ccontaining IC charging tray 4, and the front side edge of said cavity volume 5 and the adjacent edge of front side edge are respectively dismountable preceding press strip 6 and lateral layering 7; The side of said chuck body 3 offers screw 8; This screw 8 is equiped with screw 10, and said preceding press strip 6 all offers through hole 11 with lateral layering 7, and said screw 10 passes these through hole 11 backs and is threaded with screw 8; Said screw 10 is set with spring 12, an end of this spring 12 and the end butt of said through hole 11, the head butt of the other end of this spring 12 and screw 10.
In the practical application, IC charging tray 4 is used to hold the IC element, and the IC element fitly is arranged in the IC charging tray 4; After earlier will whole said screw 10 turns to suitable position, IC charging tray 4 be positioned in the said cavity volume 5, the forward position that makes IC charging tray 4 with right along respectively with said before the butt of press strip 6 and lateral layering 7; And IC charging tray 4 successively promoted with the place ahead to right-hand; Press strip 6 slides on corresponding screw 10 respectively with lateral layering 7 before making, and press strip 6 and the corresponding spring 12 of lateral layering 7 compressions before the while are after IC charging tray 4 integral body are embedded in the said cavity volume 5; Press strip 6 and lateral layering 7 are under the effect of spring 12 and the outer wall butt of IC charging tray 4 before said; Promptly realized the loading of IC charging tray 4, simple and convenient, and effectively prevent IC charging tray 4 horizontal slip in cavity volume 5.
See Fig. 1 to Fig. 8; When the inspection of IC element, said chuck body 3 moves to the calibration null position under the effect of horizontal mobile mechanism, subsequently; Said camera 2 moves down under the effect of Z axis mechanism; When camera 2 and IC charging tray 4 distances are suitable, stop, the appearance images data that camera 2 is gathered the IC element through the mode of making a video recording or take pictures, computing machine judges through the image comparison analysis whether this IC element is qualified; Said subsequently chuck body 3 moves under the effect of horizontal mobile mechanism; So that visual detection equipment detects other IC elements in the IC charging tray 4, and writes down the position of defective IC element, be convenient to operating personnel defective IC element is chosen.
See Fig. 3 to Fig. 5, after detect accomplishing, need be when IC charging tray 4 anchor clamps disassemble with IC charging tray 4, directly just IC charging tray 4 takes out in the cavity volume 5 and get final product quick practicality; Because when IC charging tray 4 embeds in the cavity volumes 5, the back side edge and the left side butt of the back edge of IC charging tray 4 and left edge and cavity volume 5, and the stationkeeping of back side edge and left side, thus need not the position of recalibration IC charging tray 4, improved the calibration efficiency of IC charging tray 4 greatly.
Charging tray according to the invention visual detection equipment easy to loading and unloading can not only load and dismantle IC charging tray 4 apace, can also calibrate the position of IC charging tray 4 easily, and is simple in structure, practical.
The quantity of the quantity of the through hole 11 of the said preceding press strip 6 of present embodiment and the through hole 11 of lateral layering 7 is two; Be convenient on the one hand flexible fastening is carried out in two ends of preceding press strip 6 and lateral layering 7; Press strip 6 or lateral layering 7 rotate around one of them said screw 10 before can avoiding on the other hand; Improve the clamping stability of IC charging tray 4 anchor clamps, thereby improve the detection quality of visual detection equipment.
The said chuck body 3 and the lateral layering 7 of present embodiment all offer gap slot 13, and these two gap slots 13 lay respectively at two relative sides of said cavity volume 5.When needs took out IC charging tray 4 in said cavity volume 5, operating personnel can directly contact IC charging tray 4 both ends at gap slot 13 places, and easily these IC charging tray 4 ends were risen and take out and get final product, and easy to operate, practicality is stronger.
The said screw 10 of present embodiment is set with goat's horn nut or butterfly nut (figure does not show); When needs screw or unscrew said screw 10 with press strip 6 before regulating or lateral layering 7 and IC charging tray 4 between during butt power; Operating personnel only need free-hand turn goat's horn nut or butterfly nut this screw 10 of turn easily; And can realize screwing and unscrewing action of screw 10, and need not use the aid of spanner or screwdriver and so on, practicality is stronger.
See Fig. 1 to Fig. 2, the said frame 1 of present embodiment is provided with framework 14 and the keyboard base 15 that is used to be embedded display, and the lower edge of this keyboard base 15 and frame 1 are hinged.Charging tray visual detection equipment easy to loading and unloading is equiped with computer (computing machine), and the display of this computer is embedded in this framework 14, and the keyboard of computer and mouse can be positioned on the keyboard base 15; After keyboard base 15 outwards turn to horizontal level; Can normal running keyboard and mouse, keyboard base 15 inwardly turn to vertical position after, keyboard and mouse can not come off from keyboard base 15; Keyboard and mouse are hidden in the frame 1; Not only solved the placement problem of display, keyboard and the mouse of computer, also made the complete machine structure of visual detection equipment compact more attractive in appearance, practicality is stronger.
See Fig. 7, the said Z axis mechanism of present embodiment comprises Z axle actuator 16 that vertically is arranged at frame 1 and the Z spindle motor 17 that is installed in Z axle actuator 16, and the main shaft of this Z spindle motor 17 is connected with the lead screw transmission of Z axle actuator 16; Said camera 2 is installed in the lifting pedestal 18 of Z axle actuator 16.Z axle actuator 16 of the present invention is existing actuator on the market; The leading screw of Z axle actuator 16 rotates under the driving of said Z spindle motor 17; This screw mandrel drives lifting pedestal 18 and moves up and down; Said camera 2 moves up and down with this lifting pedestal 18 synchronously, thereby the up-down that realizes the Z axis mechanism drives function.
See Fig. 7, the said camera 2 of present embodiment is equiped with camera lens 19, and the below of this camera lens 19 is provided with coaxial light source 20, and this coaxial light source 20 is connected with said lifting pedestal 18.This coaxial light source 20 is suitable for the more intense IC element of reflected light; A kind of half minute surface of coaxial light source 20 usefulness comes the ghost image in the removal of images; Coaxial light source 20 cooperates camera lens 19 to improve the shooting of camera 2 or the imaging definition of taking pictures greatly, and then improves the detection accuracy rate of said visual detection equipment.
See Fig. 7; The below of the said coaxial light source 20 of present embodiment is provided with annular light source 21; This annular light source 21 is connected with said lifting pedestal 18; The setting of this annular light source 21 has improved the illumination uniformity coefficient that is radiated at the IC element greatly, even the surface irregularity of tested IC element or be spherical shape, this annular light source 21 also can carry out uniform illumination to the IC element; Thereby further improve the shooting of camera 2 or the imaging degree of accuracy of taking pictures, further improve the detection accuracy rate of said visual detection equipment.
See Fig. 8; The said horizontal mobile mechanism of present embodiment comprises X axle actuator 22, is installed in the X spindle motor 23 of X axle actuator 22, Y axle actuator 24 and be installed in the y-axis motor 25 of Y axle actuator 24; Said X axle actuator 22 is installed in said frame 1; Y axle actuator 24 is installed in the X of X axle actuator 22 to movable base 26, and said chuck body 3 is installed in the Y of Y axle actuator 24 to movable base 27; The main shaft of said X spindle motor 23 is connected with the lead screw transmission of X axle actuator 22, and the main shaft of y-axis motor 25 is connected with the lead screw transmission of Y axle actuator 24.
X axle actuator of the present invention 22 and Y axle actuator 24 are existing actuator on the market; The leading screw of X axle actuator 22 rotates under the driving of said X spindle motor 23; This screw mandrel drives X to movable base 26 move left and right on directions X; Said Y axle actuator 24 and chuck body 3 and this X are to movable base 26 synchronous move left and right, thereby the X that realizes horizontal mobile mechanism drives function to moving; The leading screw of Y axle actuator 24 rotates under the driving of said y-axis motor 25; This screw mandrel drives Y and before and after movable base 27 is on the Y direction, moves; Said chuck body 3 moves forward and backward to movable base 27 with this Y synchronously, thereby the Y that realizes horizontal mobile mechanism drives function to moving.X axle actuator 22 and Y axle actuator 24 are existing actuator on the market, thereby have reduced the processing cost of visual detection equipment, and all adopt motor-driven, have improved the response speed of horizontal mobile mechanism and the sensitivity that circuit is controlled, and practicality is stronger.
The foregoing description is the preferable implementation of the present invention, and in addition, the present invention can also realize by alternate manner that any conspicuous replacement is all within protection scope of the present invention under the prerequisite that does not break away from the present invention's design.
Claims (9)
1. charging tray visual detection equipment easy to loading and unloading; Comprise frame (1), be installed in the Z axis mechanism of frame (1) and be installed in the horizontal mobile mechanism of frame (1); The Z axis mechanism is equiped with camera (2); Horizontal mobile mechanism is equiped with the charging tray anchor clamps; It is characterized in that: said charging tray anchor clamps comprise the chuck body (3) that is installed in horizontal mobile mechanism, and this chuck body (3) offers the cavity volume (5) that is used for ccontaining IC charging tray (4), and the front side edge of said cavity volume (5) and the adjacent edge of front side edge are respectively dismountable preceding press strip (6) and lateral layering (7); The side of said chuck body (3) offers screw (8); This screw (8) is equiped with screw (10), and said preceding press strip (6) and lateral layering (7) all offer through hole (11), and said screw (10) passes this through hole (11) back and is threaded with screw (8);
Said screw (10) is set with spring (12), the end butt of end of this spring (12) and said through hole (11), the head butt of the other end of this spring (12) and screw (10).
2. charging tray according to claim 1 visual detection equipment easy to loading and unloading is characterized in that: the quantity of the through hole (11) of the quantity of the through hole (11) of press strip (6) and lateral layering (7) is two before said.
3. charging tray according to claim 1 visual detection equipment easy to loading and unloading; It is characterized in that: said chuck body (3) and lateral layering (7) all offer gap slot (13), and these two gap slots (13) lay respectively at two relative sides of said cavity volume (5).
4. charging tray according to claim 1 visual detection equipment easy to loading and unloading is characterized in that: said screw (10) is set with goat's horn nut or butterfly nut.
5. charging tray according to claim 1 visual detection equipment easy to loading and unloading is characterized in that: said frame (1) is provided with framework (14) and the keyboard base (15) that is used to be embedded display, and lower edge of this keyboard base (15) and frame (1) are hinged.
6. charging tray according to claim 1 visual detection equipment easy to loading and unloading; It is characterized in that: said Z axis mechanism comprises Z axle actuator (16) that vertically is arranged at frame (1) and the Z spindle motor (17) that is installed in Z axle actuator (16), and the main shaft of this Z spindle motor (17) is connected with the lead screw transmission of Z axle actuator (16); Said camera (2) is installed in the lifting pedestal (18) of Z axle actuator (16).
7. charging tray according to claim 6 visual detection equipment easy to loading and unloading; It is characterized in that: said camera (2) is equiped with camera lens (19); The below of this camera lens (19) is provided with coaxial light source (20), and this coaxial light source (20) is connected with said lifting pedestal (18).
8. charging tray according to claim 7 visual detection equipment easy to loading and unloading is characterized in that: the below of said coaxial light source (20) is provided with annular light source (21), and this annular light source (21) is connected with said lifting pedestal (18).
9. charging tray according to claim 8 visual detection equipment easy to loading and unloading; It is characterized in that: said horizontal mobile mechanism comprises X axle actuator (22), be installed in the X spindle motor (23) of X axle actuator (22), Y axle actuator (24) and be installed in the y-axis motor (25) of Y axle actuator (24); Said X axle actuator (22) is installed in said frame (1); Y axle actuator (24) is installed in the X of X axle actuator (22) to movable base (26), and said chuck body (3) is installed in the Y of Y axle actuator (24) to movable base (27); The main shaft of said X spindle motor (23) is connected with the lead screw transmission of X axle actuator (22), and the main shaft of y-axis motor (25) is connected with the lead screw transmission of Y axle actuator (24).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210176113.8A CN102706889B (en) | 2012-05-31 | 2012-05-31 | The visual detection equipment that charging tray is easy to loading and unloading |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210176113.8A CN102706889B (en) | 2012-05-31 | 2012-05-31 | The visual detection equipment that charging tray is easy to loading and unloading |
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| CN102706889A true CN102706889A (en) | 2012-10-03 |
| CN102706889B CN102706889B (en) | 2015-08-12 |
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| CN201210176113.8A Expired - Fee Related CN102706889B (en) | 2012-05-31 | 2012-05-31 | The visual detection equipment that charging tray is easy to loading and unloading |
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| CN104089961A (en) * | 2014-06-27 | 2014-10-08 | 杭州沃镭科技有限公司 | Defect detection device for sealing groove of inner cavity of automobile disc brake caliper |
| CN104535590A (en) * | 2014-12-01 | 2015-04-22 | 四川祥益智能科技有限公司 | Glass edge breakage detection machine |
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| CN103808350A (en) * | 2012-11-06 | 2014-05-21 | 维嘉数控科技（苏州）有限公司 | Optical detection apparatus |
| CN104089961A (en) * | 2014-06-27 | 2014-10-08 | 杭州沃镭科技有限公司 | Defect detection device for sealing groove of inner cavity of automobile disc brake caliper |
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| CN107607538A (en) * | 2016-07-12 | 2018-01-19 | 苏州市凌臣采集计算机有限公司 | Acetes chinensis equipment and its detection method |
| CN106338847A (en) * | 2016-10-27 | 2017-01-18 | 深圳市深科达智能装备股份有限公司 | Display module automatic lighting detector |
| CN106628980A (en) * | 2016-12-22 | 2017-05-10 | 重庆淳祥电子科技有限公司 | Keyboard circuit factory leaving complete inspection station |
| CN107106155A (en) * | 2017-04-01 | 2017-08-29 | 中国科学院深圳先进技术研究院 | The catheter propelling control method and catheter propelling equipment of blood vessel intervention operation robot |
| CN107389699A (en) * | 2017-09-07 | 2017-11-24 | 歌尔股份有限公司 | Through hole detection means |
| CN107389699B (en) * | 2017-09-07 | 2023-10-27 | 歌尔科技有限公司 | Through hole detection device |
| CN110280864A (en) * | 2019-06-24 | 2019-09-27 | 大连理工大学 | A kind of band effectively controls and the automatic soldering device of vision positioning |
| CN110280864B (en) * | 2019-06-24 | 2021-08-06 | 大连理工大学 | Automatic welding device with force control and visual positioning functions |
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