CN110926404A - Flatness detection equipment for polaroid of display screen - Google Patents
Flatness detection equipment for polaroid of display screen Download PDFInfo
- Publication number
- CN110926404A CN110926404A CN201911260850.4A CN201911260850A CN110926404A CN 110926404 A CN110926404 A CN 110926404A CN 201911260850 A CN201911260850 A CN 201911260850A CN 110926404 A CN110926404 A CN 110926404A
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- suction
- polaroid
- conveying belt
- electric telescopic
- telescopic rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
Abstract
The invention discloses display screen polaroid flatness detection equipment which comprises a controller, a first conveying belt, a second conveying belt, a third conveying belt, a flatness detection mechanism and a polaroid suction device, wherein the first conveying belt, the second conveying belt, the third conveying belt, the flatness detection mechanism and the polaroid suction device are electrically connected with the controller; the supporting block is positioned in the middle of an area surrounded by the four sucking units, and a driving mechanism for driving the sucking units to move back and forth relative to the supporting block is arranged between each sucking unit and the supporting block; the absorption unit in the invention can absorb the polaroids with different sizes after moving relative to the supporting block, thereby bringing convenience to the detection of the flatness of the polaroid.
Description
Technical Field
The invention relates to the technical field of flatness detection equipment, in particular to display screen polaroid flatness detection equipment.
Background
In the production process of the display screen, the flatness of the polaroid needs to be detected, in the flatness detection process of the polaroid, the polaroid to be detected needs to be moved from a first conveyor belt to a flatness detection mechanism, after the flatness detection of the polaroid by the flatness detection mechanism is completed, the qualified polaroid needs to be moved from the flatness detection mechanism to a second conveyor belt, or the unqualified polaroid needs to be moved from the flatness detection mechanism to a third conveyor belt, in the moving process of the polaroid, the movement of the polaroid is realized by a mechanical arm, a sucker device is fixed on a mechanical arm of the mechanical arm, when the polaroid needs to be moved, the mechanical arm drives the sucker device to move above the polaroid, then the sucker device sucks the polaroid, and then the sucker device and the polaroid are moved to another position by the mechanical arm, releasing the polaroid by the sucker device, and finally driving the sucker device to reset by the manipulator; but install the sucking disc device on the manipulator at present and can only realize the removal to the polaroid of single size, when the not unidimensional polaroid of needs absorption, need change the sucking disc device on the manipulator to can bring inconvenience for the roughness detection of polaroid, in addition, the enterprise still need formulate the sucking disc device of many different grade types, has with high costs shortcoming.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the display screen polaroid flatness detection equipment, the suction unit in the equipment can move relative to the supporting block, and the suction unit can suck polaroids with different sizes after moving relative to the supporting block, so that the equipment has the advantage of wide application range, and the flatness detection of the polaroids can be facilitated.
The flatness detection equipment for the polaroid of the display screen comprises a controller, a first conveying belt, a second conveying belt, a third conveying belt, a flatness detection mechanism and a polaroid suction device, wherein the first conveying belt, the second conveying belt, the third conveying belt, the flatness detection mechanism and the polaroid suction device are electrically connected with the controller; each suction unit comprises a suction cup seat with a quarter-ring-shaped structure and a cover plate with a quarter-ring-shaped structure, a cavity with an opening at the lower end is arranged in the suction cup seat, the top of the suction cup seat is provided with a suction pipe which is used for being connected with a negative pressure device and communicated with the cavity, the cover plate is fixed at the lower end of the suction cup seat and is bonded and sealed with the suction cup seat, the lower end surface of the cover plate is in threaded connection with a plurality of suction nozzles which are equidistantly distributed along the extension direction of the cover plate, and the; the supporting block is located the middle part in the region that four absorption units enclose, all installs the actuating mechanism who is used for driving absorption unit relative supporting block round trip movement between every absorption unit and the supporting block.
The flatness detection equipment for the polaroid of the display screen comprises a support block, a suction unit, a controller and a control unit, wherein each driving mechanism comprises an electric telescopic rod fixed in the middle of one outer side wall of the support block; by adopting the driving mechanism, when the piston rod in the electric telescopic rod extends outwards, the suction unit can move outwards, and when the piston rod in the electric telescopic rod retracts inwards, the suction unit can move inwards.
The flatness detection equipment for the polaroid of the display screen comprises an electric telescopic rod, a support block, linear bearing seats, a suction unit, a guide rod, a support block and a control unit, wherein the guide rod parallel to a piston rod in the electric telescopic rod is arranged on each of two sides of the electric telescopic rod; through the setting of guide bar and linear bearing seat, when absorbing the unit and removing, guide bar and linear bearing seat can play the direction and the supporting role to absorbing the unit to reliability and stability when absorbing the unit and removing can be improved.
The flatness detection equipment for the polaroid of the display screen comprises a controller, wherein an in-place detection device is arranged between each suction unit and an electric telescopic rod on the corresponding side, each in-place detection device comprises a proximity switch fixed on the outer side wall of the electric telescopic rod, the proximity switch is used for triggering the suction unit after the suction unit moves to one side of a supporting block in place, and the proximity switch is electrically connected with the controller; through proximity switch's setting, after the unit inwards moves to the right place absorbing, proximity switch can be triggered by the unit absorbing, and at this moment, the controller can stop the electric telescopic handle who corresponds the side with this proximity switch, so, can stop the removal of absorbing the unit immediately to can avoid absorbing the phenomenon that the unit inwards excessively moved to appear.
The flatness detection equipment for the polaroid of the display screen comprises a plurality of electric telescopic rods, wherein a hoop fixed with the electric telescopic rods is sleeved outside each electric telescopic rod; by adopting the structure, the proximity switch can be reliably fixed with the electric telescopic rod.
The absorption unit in the invention can move relative to the supporting block, and the absorption of the polaroids with different sizes can be realized after the absorption unit moves relative to the supporting block, thus the invention has the advantage of wide application range, and the detection of the flatness of the polaroid can be convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic top view of a polarizer suction device;
FIG. 3 is a schematic bottom view of a polarizer suction device;
FIG. 4 is an enlarged view of the structure at A in FIG. 2;
fig. 5 is a schematic sectional structure view of the suction unit.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The flatness detection equipment for the polaroid of the display screen comprises a controller, a first conveying belt 101, a second conveying belt 102, a third conveying belt 103, a flatness detection mechanism 104 and a polaroid suction device, wherein the first conveying belt 101, the second conveying belt 102, the third conveying belt 103, the flatness detection mechanism 104 and the polaroid suction device are electrically connected with the controller, the first conveying belt 101, the second conveying belt 102, the third conveying belt 103 and the flatness detection mechanism 104 are respectively positioned on one side of the polaroid suction device, the flatness detection device comprises a square supporting block 1 and four suction units 2 which are circumferentially distributed, each suction unit 2 is of a quarter-ring-shaped structure, and the supporting block 1 is used for being fixed with an mechanical arm in a polaroid manipulator; each suction unit 2 comprises a suction cup seat 21 with a quarter-ring-shaped structure and a cover plate 22 with a quarter-ring-shaped structure, a cavity 211 with an opening at the lower end is arranged in the suction cup seat 21, the top of the suction cup seat 21 is provided with a suction pipe 212 which is used for being connected with a negative pressure device and communicated with the cavity 211, the cover plate 22 is fixed at the lower end of the suction cup seat 21 and is bonded and sealed with the suction cup seat 21, the lower end surface of the cover plate 22 is in threaded connection with a plurality of suction nozzles 23 which are equidistantly distributed along the extension direction of the cover plate 22, and the suction nozzles; the supporting block 1 is positioned in the middle of an area defined by the four suction units 2, and a driving mechanism for driving the suction units 2 to move back and forth relative to the supporting block 1 is arranged between each suction unit 2 and the supporting block 1; the first conveyer belt is used for conveying the polaroid to be detected, the second conveyer belt is used for conveying the qualified polaroid after detection is finished, and the third conveyer belt is used for conveying the unqualified polaroid after detection is finished.
Each driving mechanism comprises an electric telescopic rod 3 fixed in the middle of one of the outer side walls of the supporting block 1, a piston rod in the electric telescopic rod 3 is fixed with the middle of the inner side wall of the sucker seat 21 in the suction unit 2 on the corresponding side, and the electric telescopic rod 3 is electrically connected with the controller; by adopting the driving mechanism, when the piston rod in the electric telescopic rod extends outwards, the suction unit can move outwards, and when the piston rod in the electric telescopic rod retracts inwards, the suction unit can move inwards.
The two sides of each electric telescopic rod 3 are respectively provided with a guide rod 4 parallel to a piston rod in the electric telescopic rod 3, the inner end part of each guide rod 4 is fixed with the outer side wall of the supporting block 1 at the side where the guide rod 4 is positioned, the outer part of each guide rod 4 is sleeved with a linear bearing seat 41 in a sliding manner, and each linear bearing seat 41 is fixed with the top of the sucker seat 21 in the suction unit 2 at the corresponding side; through the setting of guide bar and linear bearing seat, when absorbing the unit and removing, guide bar and linear bearing seat can play the direction and the supporting role to absorbing the unit to reliability and stability when absorbing the unit and removing can be improved.
An in-place detection device is arranged between each suction unit 2 and the electric telescopic rod 3 on the corresponding side, each in-place detection device comprises a proximity switch 5 fixed on the outer side wall of the electric telescopic rod 3, the proximity switch 5 is used for triggering the suction unit 2 after moving to the supporting block 1 side in place, and the proximity switch 5 is electrically connected with a controller; through proximity switch's setting, after the unit inwards moves to the right place absorbing, proximity switch can be triggered by the unit absorbing, and at this moment, the controller can stop the electric telescopic handle who corresponds the side with this proximity switch, so, can stop the removal of absorbing the unit immediately to can avoid absorbing the phenomenon that the unit inwards excessively moved to appear.
The outer part of each electric telescopic rod 3 is sleeved with an anchor ear 6 fixed with the electric telescopic rod 3, the outer wall of the anchor ear 6 is fixed with a support plate 61, and the proximity switch 5 is fixed on the support plate 61; by adopting the structure, the proximity switch can be reliably fixed with the electric telescopic rod.
When using polaroid suction means, at first be connected all breathing pipes on absorbing the unit with vacuum apparatus, when vacuum apparatus during operation, can produce the negative pressure in the cavity, at this moment, the polaroid can be absorbed to the suction nozzle, when needs make polaroid suction means realize absorbing the polaroid of unidimensional not, control the electric telescopic handle operation through the controller, when the piston rod in the electric telescopic handle outwards extends, it can outwards remove to absorb the unit, when the piston rod in the electric telescopic handle inwards contracts, it can inwards remove to absorb the unit, after absorbing the relative supporting shoe of unit and removing, polaroid suction means can realize the absorption to the polaroid of unidimensional not.
When the invention detects the flatness of the polaroid, the polaroid suction device firstly moves the polaroid to be detected from the first conveyer belt to the flatness detection mechanism (after the polaroid suction device sucks the polaroid to be detected on the front end of the first conveyer belt, the first conveyer belt moves forwards for the distance of a polaroid placing station, and then the controller stops the operation of the first conveyer belt), then the flatness detection mechanism detects the flatness of the polarizer, when the flatness detection mechanism detects that the polarizer is qualified, the flatness detection mechanism can send a qualified signal to the controller, at the moment, the polarizer suction device moves the detected polarizer to the second conveyor belt, when the flatness detection mechanism detects that the polaroid is unqualified, the flatness detection mechanism can send an unqualified signal to the controller, and the polaroid suction device moves the detected polaroid to the third conveyor belt at the moment.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a display screen polaroid roughness check out test set which characterized in that: the polaroid suction device comprises a controller, a first conveying belt (101), a second conveying belt (102), a third conveying belt (103), a flatness detection mechanism (104) and a polaroid suction device, wherein the first conveying belt (101), the second conveying belt (102), the third conveying belt (103), the flatness detection mechanism (104) and the polaroid suction device are electrically connected with the controller, the first conveying belt (101), the second conveying belt (102), the third conveying belt (103) and the flatness detection mechanism (104) are respectively positioned on one side of the polaroid suction device, the polaroid suction device comprises a square polaroid supporting block (1) and four suction units (2) which are circumferentially distributed, each suction unit (2) is of a quarter-ring-shaped structure, and the supporting block (1) is used for being fixed with a mechanical arm in a mechanical arm; each suction unit (2) comprises a suction disc seat (21) with a quarter-ring-shaped structure and a cover plate (22) with a quarter-ring-shaped structure, a cavity (211) with an opening at the lower end is formed in the suction disc seat (21), a suction pipe (212) which is used for being connected with a negative pressure device and communicated with the cavity (211) is arranged at the top of the suction disc seat (21), the cover plate (22) is fixed at the lower end of the suction disc seat (21) and is bonded and sealed with the suction disc seat (21), a plurality of suction nozzles (23) which are equidistantly distributed along the extending direction of the cover plate (22) are in threaded connection with the lower end face of the cover plate (22), and the suction nozzles (23) are communicated with the cavity (; the supporting block (1) is located in the middle of an area surrounded by the four sucking units (2), and a driving mechanism for driving the sucking units (2) to move back and forth relative to the supporting block (1) is installed between each sucking unit (2) and the supporting block (1).
2. The display screen polarizer flatness detecting apparatus according to claim 1, wherein each driving mechanism comprises an electric telescopic rod (3) fixed in the middle of one of the outer side walls of the supporting block (1), a piston rod in the electric telescopic rod (3) is fixed in the middle of the inner side wall of the suction cup seat (21) in the suction unit (2) on the corresponding side, and the electric telescopic rod (3) is electrically connected with the controller.
3. The display screen polaroid flatness detecting equipment according to claim 2, wherein two sides of each electric telescopic rod (3) are provided with guide rods (4) parallel to the piston rod in the electric telescopic rod (3), the inner end of each guide rod (4) is fixed with the outer side wall of the support block (1) at the side of the guide rod (4), the outer part of each guide rod (4) is slidably sleeved with a linear bearing seat (41), and each linear bearing seat (41) is fixed with the top of the suction cup seat (21) in the suction unit (2) at the corresponding side.
4. The display screen polaroid flatness detecting equipment according to claim 2, wherein an in-place detecting device is arranged between each suction unit (2) and the corresponding side of the electric telescopic rod (3), each in-place detecting device comprises a proximity switch (5) fixed on the outer side wall of the electric telescopic rod (3), the proximity switch (5) is used for triggering the suction unit (2) after the suction unit (2) moves to the side of the supporting block (1) in place, and the proximity switch (5) is electrically connected with the controller.
5. The display screen polaroid flatness detecting equipment according to claim 4, wherein an anchor ear (6) fixed with the electric telescopic rod (3) is sleeved outside each electric telescopic rod (3), a support plate (61) is fixed on the outer wall of each anchor ear (6), and the proximity switch (5) is fixed on the support plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911260850.4A CN110926404A (en) | 2019-12-10 | 2019-12-10 | Flatness detection equipment for polaroid of display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911260850.4A CN110926404A (en) | 2019-12-10 | 2019-12-10 | Flatness detection equipment for polaroid of display screen |
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| Publication Number | Publication Date |
|---|---|
| CN110926404A true CN110926404A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911260850.4A Pending CN110926404A (en) | 2019-12-10 | 2019-12-10 | Flatness detection equipment for polaroid of display screen |
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| CN (1) | CN110926404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114778477A (en) * | 2022-03-27 | 2022-07-22 | 合肥三利谱光电科技有限公司 | Polaroid model identification method |
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| CN110286133A (en) * | 2019-07-23 | 2019-09-27 | 中电科风华信息装备股份有限公司 | Polaroid detection device |
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2019
- 2019-12-10 CN CN201911260850.4A patent/CN110926404A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050042777A1 (en) * | 2003-08-20 | 2005-02-24 | The Boc Group Inc. | Control of etch and deposition processes |
| CN103809311A (en) * | 2014-03-10 | 2014-05-21 | 信利光电股份有限公司 | Method and equipment for detecting stress resistance of display screen |
| CN107601036A (en) * | 2017-09-08 | 2018-01-19 | 广东工业大学 | A kind of position-movable adsorption module of more adsorption sites for driving of restricting |
| CN109230509A (en) * | 2018-09-12 | 2019-01-18 | 南通通达矽钢冲压科技有限公司 | A kind of motor stamping board migration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114778477A (en) * | 2022-03-27 | 2022-07-22 | 合肥三利谱光电科技有限公司 | Polaroid model identification method |
| CN114778477B (en) * | 2022-03-27 | 2023-12-26 | 合肥三利谱光电科技有限公司 | Model identification method of polaroid |
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Application publication date: 20200327 |