CN105372245A - Keyboard thin film detecting equipment - Google Patents

Keyboard thin film detecting equipment Download PDF

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Publication number
CN105372245A
CN105372245A CN201510662865.9A CN201510662865A CN105372245A CN 105372245 A CN105372245 A CN 105372245A CN 201510662865 A CN201510662865 A CN 201510662865A CN 105372245 A CN105372245 A CN 105372245A
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CN
China
Prior art keywords
axis
detected
feed arrangement
pressing plate
running gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510662865.9A
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Chinese (zh)
Inventor
张应时
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Weixunshi Automation Technology Co Ltd
Original Assignee
Shanghai Weixunshi Automation Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Weixunshi Automation Technology Co Ltd filed Critical Shanghai Weixunshi Automation Technology Co Ltd
Priority to CN201510662865.9A priority Critical patent/CN105372245A/en
Publication of CN105372245A publication Critical patent/CN105372245A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/8422Investigating thin films, e.g. matrix isolation method

Abstract

The invention provides keyboard thin film detecting equipment. The keyboard thin film detecting equipment comprises to-be-detected product bearing and feeding devices, an optical detecting device, a rack, a Z-axis device, X-axis running devices and a Y-axis running device. The X-axis running devices are arranged on the rack, the to-be-detected product bearing and feeding devices are connected with the X-axis running devices, and the X-axis running devices are used for driving the to-be-detected product bearing and feeding devices to move in the X-axis direction. The Y-axis running device is arranged on the rack. The Z-axis device is arranged on the Y-axis running device. The optical detecting device is arranged on the Z-axis device. The Y-axis running device drives the optical detecting device to move in the Y-axis direction. The optical detecting device can move in the Z-axis direction through the Z-axis device. According to the keyboard thin film detecting equipment, the adjacent to-be-detected product bearing and feeding devices constitute a large-size to-be-detected product bearing and feeding device, and therefore good universality can be achieved for keyboard thin films of various sizes.

Description

Keyboard film checkout equipment
Technical field
The present invention relates to automatic optics inspection, particularly, relate to a kind of keyboard film checkout equipment.
Background technology
Along with industrial expansion, electron trade still has consequence at present, and membrane keyboard, because it is functional and outward appearance, is widely used in multiple field.Membrane keyboard is the integral seal structure that planar multilayer combines, it is a kind of new electronic component of the light, mechanical, electrical integration of collection that keyswitch, panel, mark, symbol display and liner plate are sealed, be the change of electronic product surface structure essence, it can replace the button of conventional discrete element.
Current AOI (AutomaticOpticInspection, automatic optics inspection) on the market detects, and is for pcb board and plug-in card mostly, and for keyboard film, remains and adopt traditional manual detection.Traditional optical detection apparatus is positioned on back-up block by detected member, and because keyboard film is very soft, if any bending, then easily make image acquisition occur error, precision reduces, so applicability is bad; And the efficiency of manual detection is too low.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of keyboard film checkout equipment.
According to keyboard film checkout equipment provided by the invention, comprise product to be detected carrying feed arrangement, optical detection apparatus, frame, Z axis device, X-axis running gear and Y-axis running gear;
Wherein, described X-axis running gear is in described frame, and described product carrying feed arrangement to be detected is connected with X-axis running gear, and described X-axis running gear moves along X-direction for driving described product carrying feed arrangement to be detected;
Described Y-axis running gear is arranged in described frame; Described Z axis device is arranged on described Y-axis running gear; Described optical detection apparatus is arranged on described Z axis device;
Described Y-axis running gear drives described optical detection apparatus to move along Y direction; Described optical detection apparatus can be moved along Z-direction by described Z axis device;
Described product carrying feed arrangement to be detected is arranged on the downside of described optical detection apparatus, and the test side of described optical detection apparatus carries the upper surface of feed arrangement towards described product to be detected.
Preferably, the quantity of described product carrying feed arrangement to be detected is multiple;
Multiple described product carrying feed arrangement to be detected arranges along Y direction successively.
Preferably, adjacent product carrying feed arrangement multiple to be detected can merge formation large scale product carrying to be detected feed arrangement, can carry out the detection of large-sized membrane keyboard to be detected.
Preferably, described product carrying feed arrangement to be detected comprises the first detection platform and the second detection platform that are disposed adjacent;
Described first detection platform and described second detection platform include pallet, the first leading screw, the first feed screw nut, X-axis guide rail and the first drive motor;
Wherein, described pallet connects described first feed screw nut on the one hand, connects described guide rail on the other hand; Described first feed screw nut is arranged on described first leading screw;
Described drive motor drives described first leading screw, and then drives described pallet along described X-axis slide.
Preferably, trapezoidal block is also comprised; Described product carrying feed arrangement to be detected also comprises front jig, rear jig, first is turned round handle, second and turned round handle, pressing plate, pressing plate shaft, driving spring, primary optic axis and the second optical axis;
Wherein, described front jig is arranged on the outer end of described pallet; One end of described pressing plate shaft connects the upper end that described first turns round handle, and the other end of described pressing plate shaft connects the upper end that described second turns round handle; Described first one end turning round the hinged described front jig in bottom of handle, described second other end turning round the hinged described front jig in lower end of handle, and described first turns round handle and/or described second and turns round handle and connect described front jig by described driving spring; Described pressing plate is arranged on described pressing plate shaft;
Described trapezoidal block is arranged on the side, outer end of described product carrying feed arrangement to be detected, when described tray motion carries the outer end of feed arrangement to described product to be detected, namely during initial position, described first turn round handle and/or described second turn round handle described trapezoidal block spacing under upwards rotate, and then drive described pressing plate shaft to rotate, described pressing plate is opened, and described driving spring is extended state;
When described tray motion is moved to the inside, when leaving described initial position, described first turns round handle and/or described second turns round handle and rotates in the driving of described driving spring, and the membrane keyboard to be detected on described pallet pushed down by described pressing plate;
Described primary optic axis and the second optical axis are separately positioned on the both sides of described pallet, and described rear jig to be arranged on described primary optic axis and the second optical axis and can to move along described primary optic axis and described second optical axis.
Preferably, also comprise multiple magnechuck, described magnechuck is arranged on the downside of described pallet.
Preferably, described optical detection apparatus comprises industrial lens and arc LED light source;
Described Z axis device adopts video camera slide block; Described arc LED light source connects the lower surface of described video camera slide block; Described industrial lens is arranged on described video camera slide block, can slide along the Z-direction of described video camera slide block.
Preferably, described Y-axis running gear comprises the second leading screw, the second feed screw nut, Y-axis guide rail and the second drive motor;
Wherein, described video camera slide block connects described second feed screw nut, and described second feed screw nut drives described video camera slide block along described Y-axis slide; Described second feed screw nut is arranged on described second leading screw;
Described second drive motor drives described second leading screw, and then drives described video camera slide block along described X-axis slide.
Preferably, described optical detection apparatus adopts non-contact image harvester.
Preferably, when the second detection platform detects, the first detection platform material loading is or/and blanking; When the first detection platform detects, the second platform blanking is or/and material loading.
Compared with prior art, the present invention has following beneficial effect:
1, adopt pallet to carry keyboard film to be detected in the present invention, and push down keyboard film to be detected by the automatic rotation of pressing plate, thus avoid due to softer easily the bending of keyboard film and make image acquisition occur deviation;
2, adjacent in the present invention product carrying feed arrangement multiple to be detected forms large scale product carrying to be detected feed arrangement, thus can have good versatility to the keyboard film of sizes;
3, in the present invention, optical detection apparatus adopts non-contact image harvester, and compared with contact, speed is faster, and can ensure accuracy of detection;
4, in the present invention, the downside of pallet is provided with magnechuck, thus can hold keyboard film, and contact can be made more firm, and keyboard film is close to pallet more.
5, structure of the present invention is simple, rationally distributed, is easy to promote.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1, Fig. 2 collectively illustrate structural representation of the present invention;
Fig. 3 is the structural representation of product carrying feed arrangement to be detected in the present invention;
Fig. 4 is partial enlarged drawing of the present invention.
In figure:
1 is frame;
2 is product to be detected carrying feed arrangement;
3 is Y-axis running gear;
4 is X-axis running gear;
5 is Z axis device;
6 is optical detection apparatus;
7 is trapezoidal block.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
In the present embodiment, keyboard film checkout equipment provided by the invention, comprises product to be detected carrying feed arrangement 2, optical detection apparatus 6, frame 1, Z axis device 5, X-axis running gear 4 and Y-axis running gear 3;
Wherein, described X-axis running gear 4 is in described frame 1, and described product carrying feed arrangement 2 to be detected is connected with X-axis running gear 4, and described X-axis running gear 4 moves along X-direction for driving described product carrying feed arrangement 2 to be detected; Described Y-axis running gear 3 is arranged in described frame 1; Described Z axis device 5 is arranged on described Y-axis running gear 3; Described optical detection apparatus 6 is arranged on described Z axis device 5; Described Y-axis running gear 3 drives described optical detection apparatus 6 to move along Y direction; Described optical detection apparatus 6 can be moved along Z-direction by described Z axis device 5; Described product carrying feed arrangement 2 to be detected is arranged on the downside of described optical detection apparatus 6, and the test side of described optical detection apparatus 6 carries the upper surface of feed arrangement 2 towards described product to be detected.
The quantity of described product carrying feed arrangement 2 to be detected is multiple; Multiple described product carrying feed arrangement 2 to be detected arranges along Y direction successively.Adjacent product carrying feed arrangement 2 multiple to be detected can merge formation large scale product carrying to be detected feed arrangement, can carry out the detection of large-sized membrane keyboard to be detected.
Described product carrying feed arrangement 2 to be detected comprises the first detection platform and the second detection platform that are disposed adjacent; Described first detection platform and described second detection platform include pallet, the first leading screw, the first feed screw nut, X-axis guide rail and the first drive motor; Wherein, described pallet connects described first feed screw nut on the one hand, connects described guide rail on the other hand; Described first feed screw nut is arranged on described first leading screw; Described drive motor drives described first leading screw, and then drives described pallet along described X-axis slide.
Keyboard film checkout equipment provided by the invention, also comprises trapezoidal block 7; Described product carrying feed arrangement 2 to be detected also comprises front jig, rear jig, first is turned round handle, second and turned round handle, pressing plate, pressing plate shaft, driving spring, primary optic axis and the second optical axis;
Wherein, described front jig is arranged on the outer end of described pallet; One end of described pressing plate shaft connects the upper end that described first turns round handle, and the other end of described pressing plate shaft connects the upper end that described second turns round handle; Described first one end turning round the hinged described front jig in bottom of handle, described second other end turning round the hinged described front jig in lower end of handle, and described first turns round handle and/or described second and turns round handle and connect described front jig by described driving spring; Described pressing plate is arranged on described pressing plate shaft;
Described trapezoidal block 7 is arranged on the side, outer end of described product carrying feed arrangement 2 to be detected, when described tray motion carries the outer end of feed arrangement 2 to described product to be detected, namely during initial position, described first turn round handle and/or described second turn round handle described trapezoidal block 7 spacing under upwards rotate, and then drive described pressing plate shaft to rotate, described pressing plate is opened, and described driving spring is extended state;
When described tray motion is moved to the inside, when leaving described initial position, described first turns round handle and/or described second turns round handle and rotates in the driving of described driving spring, and the membrane keyboard to be detected on described pallet pushed down by described pressing plate; Described primary optic axis and the second optical axis are separately positioned on the both sides of described pallet, and described rear jig to be arranged on described primary optic axis and the second optical axis and can to move along described primary optic axis and described second optical axis.
When detecting beginning, the rear jig on pallet can draw in front jig, and the briquetting simultaneously on front jig can compress keyboard film.In the stand-by period, can next measured piece be positioned on another pallet, reciprocal with this, improve efficiency.
Keyboard film checkout equipment provided by the invention, also comprises multiple magnechuck, and described magnechuck is arranged on the downside of described pallet.Described optical detection apparatus 6 comprises industrial lens and arc LED light source; Described Z axis device 5 adopts video camera slide block; Described arc LED light source connects the lower surface of described video camera slide block; Described industrial lens is arranged on described video camera slide block, can slide along the Z-direction of described video camera slide block.
Described Y-axis running gear 3 comprises the second leading screw, the second feed screw nut, Y-axis guide rail and the second drive motor; Wherein, described video camera slide block connects described second feed screw nut, and described second feed screw nut drives described video camera slide block along described Y-axis slide; Described second feed screw nut is arranged on described second leading screw; Described second drive motor drives described second leading screw, and then drives described video camera slide block along described X-axis slide;
Described optical detection apparatus 6 adopts non-contact image harvester; When the second detection platform detects, the first detection platform material loading is or/and blanking; When the first detection platform detects, the second platform blanking is or/and material loading.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.

Claims (10)

1. a keyboard film checkout equipment, is characterized in that, comprises product to be detected carrying feed arrangement, optical detection apparatus, frame, Z axis device, X-axis running gear and Y-axis running gear;
Wherein, described X-axis running gear is in described frame, and described product carrying feed arrangement to be detected is connected with X-axis running gear, and described X-axis running gear moves along X-direction for driving described product carrying feed arrangement to be detected;
Described Y-axis running gear is arranged in described frame; Described Z axis device is arranged on described Y-axis running gear; Described optical detection apparatus is arranged on described Z axis device;
Described Y-axis running gear drives described optical detection apparatus to move along Y direction; Described optical detection apparatus can be moved along Z-direction by described Z axis device;
Described product carrying feed arrangement to be detected is arranged on the downside of described optical detection apparatus, and the test side of described optical detection apparatus carries the upper surface of feed arrangement towards described product to be detected.
2. keyboard film checkout equipment according to claim 1, is characterized in that, the quantity of described product carrying feed arrangement to be detected is multiple;
Multiple described product carrying feed arrangement to be detected arranges along Y direction successively.
3. keyboard film checkout equipment according to claim 2, it is characterized in that, adjacent product carrying feed arrangement multiple to be detected can merge formation large scale product carrying to be detected feed arrangement, can carry out the detection of large-sized membrane keyboard to be detected.
4. keyboard film checkout equipment according to claim 1, is characterized in that, described product carrying feed arrangement to be detected comprises the first detection platform and the second detection platform that are disposed adjacent;
Described first detection platform and described second detection platform include pallet, the first leading screw, the first feed screw nut, X-axis guide rail and the first drive motor;
Wherein, described pallet connects described first feed screw nut on the one hand, connects described guide rail on the other hand; Described first feed screw nut is arranged on described first leading screw;
Described drive motor drives described first leading screw, and then drives described pallet along described X-axis slide.
5. keyboard film checkout equipment according to claim 4, is characterized in that, also comprises trapezoidal block; Described product carrying feed arrangement to be detected also comprises front jig, rear jig, first is turned round handle, second and turned round handle, pressing plate, pressing plate shaft, driving spring, primary optic axis and the second optical axis;
Wherein, described front jig is arranged on the outer end of described pallet; One end of described pressing plate shaft connects the upper end that described first turns round handle, and the other end of described pressing plate shaft connects the upper end that described second turns round handle; Described first one end turning round the hinged described front jig in bottom of handle, described second other end turning round the hinged described front jig in lower end of handle, and described first turns round handle and/or described second and turns round handle and connect described front jig by described driving spring; Described pressing plate is arranged on described pressing plate shaft;
Described trapezoidal block is arranged on the side, outer end of described product carrying feed arrangement to be detected, when described tray motion carries the outer end of feed arrangement to described product to be detected, namely during initial position, described first turn round handle and/or described second turn round handle described trapezoidal block spacing under upwards rotate, and then drive described pressing plate shaft to rotate, described pressing plate is opened, and described driving spring is extended state;
When described tray motion is moved to the inside, when leaving described initial position, described first turns round handle and/or described second turns round handle and rotates in the driving of described driving spring, and the membrane keyboard to be detected on described pallet pushed down by described pressing plate;
Described primary optic axis and the second optical axis are separately positioned on the both sides of described pallet, and described rear jig to be arranged on described primary optic axis and the second optical axis and can to move along described primary optic axis and described second optical axis.
6. keyboard film checkout equipment according to claim 4, is characterized in that, also comprises multiple magnechuck, and described magnechuck is arranged on the downside of described pallet.
7. keyboard film checkout equipment according to claim 1, is characterized in that, described optical detection apparatus comprises industrial lens and arc LED light source;
Described Z axis device adopts video camera slide block; Described arc LED light source connects the lower surface of described video camera slide block; Described industrial lens is arranged on described video camera slide block, can slide along the Z-direction of described video camera slide block.
8. keyboard film checkout equipment according to claim 7, is characterized in that, described Y-axis running gear comprises the second leading screw, the second feed screw nut, Y-axis guide rail and the second drive motor;
Wherein, described video camera slide block connects described second feed screw nut, and described second feed screw nut drives described video camera slide block along described Y-axis slide; Described second feed screw nut is arranged on described second leading screw;
Described second drive motor drives described second leading screw, and then drives described video camera slide block along described X-axis slide.
9. keyboard film checkout equipment according to claim 7, is characterized in that, described optical detection apparatus adopts non-contact image harvester.
10. keyboard film checkout equipment according to claim 8, is characterized in that, when the second detection platform detects, the first detection platform material loading is or/and blanking; When the first detection platform detects, the second platform blanking is or/and material loading.
CN201510662865.9A 2015-10-14 2015-10-14 Keyboard thin film detecting equipment Pending CN105372245A (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106483141A (en) * 2015-08-26 2017-03-08 东京威尔斯股份有限公司 The appearance inspection device of workpiece and the appearance inspection method of workpiece
CN106662428A (en) * 2016-11-19 2017-05-10 弗埃斯工业技术(苏州)有限公司 Location degree measuring device used for keycap of laptop host
WO2018121471A1 (en) * 2016-12-28 2018-07-05 昆山精讯电子技术有限公司 Aoi automatic optical detector with bilayer structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397609A (en) * 1965-02-25 1968-08-20 Emhart Corp Optical inspection apparatus for surface coatings on articles of glassware or the like wherein the articles are inspected in a liquid having the same index of refraction as the glass
CN102147375A (en) * 2010-12-23 2011-08-10 东莞市升力智能科技有限公司 Dual-working-platform surface fault automatic detector for flexible printed circuit
CN202204760U (en) * 2011-08-05 2012-04-25 东莞市神州视觉科技有限公司 Unilateral clamping device of PCB (Printed Circuit Board)
CN203011843U (en) * 2012-12-06 2013-06-19 东莞市盟拓光电科技有限公司 Off-line mode machine vision system for motion shooting

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397609A (en) * 1965-02-25 1968-08-20 Emhart Corp Optical inspection apparatus for surface coatings on articles of glassware or the like wherein the articles are inspected in a liquid having the same index of refraction as the glass
CN102147375A (en) * 2010-12-23 2011-08-10 东莞市升力智能科技有限公司 Dual-working-platform surface fault automatic detector for flexible printed circuit
CN202204760U (en) * 2011-08-05 2012-04-25 东莞市神州视觉科技有限公司 Unilateral clamping device of PCB (Printed Circuit Board)
CN203011843U (en) * 2012-12-06 2013-06-19 东莞市盟拓光电科技有限公司 Off-line mode machine vision system for motion shooting

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106483141A (en) * 2015-08-26 2017-03-08 东京威尔斯股份有限公司 The appearance inspection device of workpiece and the appearance inspection method of workpiece
CN106662428A (en) * 2016-11-19 2017-05-10 弗埃斯工业技术(苏州)有限公司 Location degree measuring device used for keycap of laptop host
WO2018121471A1 (en) * 2016-12-28 2018-07-05 昆山精讯电子技术有限公司 Aoi automatic optical detector with bilayer structure

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Application publication date: 20160302