CN108332951B - Display panel detection device - Google Patents
Display panel detection device Download PDFInfo
- Publication number
- CN108332951B CN108332951B CN201810348272.9A CN201810348272A CN108332951B CN 108332951 B CN108332951 B CN 108332951B CN 201810348272 A CN201810348272 A CN 201810348272A CN 108332951 B CN108332951 B CN 108332951B
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- supporting platform
- display panel
- positioning
- detection device
- bearing seats
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000007306 turnover Effects 0.000 claims abstract description 6
- 238000007689 inspection Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000013072 incoming material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a display panel detection device, which comprises a support, a plurality of rotating shafts and a power assembly, wherein the support comprises a bottom plate, two bearing seats, a supporting platform and a driving mechanism, the two bearing seats are oppositely arranged on the bottom plate, two ends of the supporting platform are respectively and rotatably connected with the two bearing seats, and the driving mechanism drives the supporting platform to turn over by an angle required by taking the axial leads of the two bearing seats as central lines; two ends of each rotating shaft are respectively connected with the side plates on two sides parallel to the supporting platform in a rotating way, the rotating shafts are arranged in parallel to transmit the panel, and a plurality of balls are sleeved on the rotating shafts; the power assembly is in transmission connection with each rotating shaft and used for driving each rotating shaft to rotate. The display panel detection device provided by the invention can automatically receive the display panel conveyed from the preamble equipment, is convenient for manually re-judging the display panel, and can automatically convey the display panel after re-judging.
Description
Technical Field
The invention relates to the technical field of display panel detection, in particular to a display panel detection device.
Background
At present, the detection of the display panel is generally realized through automatic assembly line equipment, the display panel is firstly conveyed to a detection machine by a feeding mechanism for detection, the detection is required to be further carried out by a human body after the detection is finished, and good products are output by the feeding mechanism for collection after the detection is finished. At present, during manual detection, a part is usually taken from a detection machine manually, and detection is performed on a station. That is, there is no device capable of automatically receiving and transmitting display panels and facilitating manual re-judgment of the display panels.
In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create a display panel inspection device having more industrial utility value.
Disclosure of Invention
The invention aims to provide a display panel detection device which can automatically receive a display panel conveyed from a preamble device, is convenient for manually re-judging the display panel, and can automatically convey the re-judged display panel.
To achieve the purpose, the invention adopts the following technical scheme:
a display panel detection device comprises a support and a plurality of rotating shafts, wherein,
The support comprises a bottom plate, two bearing seats, a supporting platform and a driving mechanism, wherein the two bearing seats are oppositely arranged on the bottom plate, two ends of the supporting platform are respectively connected with the two bearing seats in a rotating way, and the driving mechanism drives the supporting platform to turn over by an angle required by taking the axial leads of the two bearing seats as central lines;
The two ends of each rotating shaft are respectively connected with the side plates on the two sides parallel to the supporting platform in a rotating way, and the rotating shafts are arranged in parallel to transmit the panel.
Further, a positioning component is arranged on the supporting platform and comprises two positioning plates and a plurality of positioning columns, wherein,
The two positioning plates are arranged on the supporting platform in parallel and perpendicular to the rotating shafts;
Each positioning column is distributed on the positioning plate along the length direction of the positioning plate, and sequentially inserted between two adjacent rotating shafts, and each positioning column is higher than the plane where each rotating shaft is located.
Further, a sliding rail which is in sliding connection with the two positioning plates is arranged between the surface of the supporting platform and the two positioning plates, and an adjusting component which drives the positioning plates to move along the sliding rail so as to adjust the distance between the two positioning plates is further arranged on the supporting platform.
Further, the adjusting component comprises a first motor arranged on the side edge of the supporting platform and a screw rod in transmission connection with the first motor, two sections of threads with opposite thread directions are arranged on the screw rod, and nuts connected with the two positioning plates are connected to the two sections of threads in a threaded manner.
Further, a contact switch is arranged on the support platform at the outer side of one of the positioning plates, a contact head opposite to the contact switch is arranged on the positioning plate, and after the contact head contacts the contact switch, the contact switch sends out a signal for stopping moving the positioning plate.
Further, the driving mechanism comprises a second motor arranged on the bottom plate and a worm gear connected with the second motor in a transmission manner, and two output shafts of the worm gear are respectively connected with two ends of the supporting platform.
Further, the detection device also comprises a detection component for detecting the overturning angle of the supporting platform, the detection component comprises a plurality of photoelectric sensors and induction pieces, wherein,
Each photoelectric sensor is circumferentially distributed on the bearing seat by taking the axle center of the bearing seat as the circle center;
the sensing piece is arranged on the output shaft of the worm gear and worm, and the sensing piece can pass through each photoelectric sensor in the process of following the rotation of the output shaft.
Furthermore, at least one jacking cylinder is arranged on the bottom plate, the output end of the jacking cylinder is connected with a push rod, and a spring with one end connected with the end of the push rod and the other end connected with the output end of the jacking cylinder is sleeved on the push rod.
Further, the power assembly comprises a third motor arranged on the side edge of the supporting platform, a worm wheel connected with an output shaft of the third motor, and a worm connected with the worm wheel, and the worm is in transmission connection with the end part of each rotating shaft.
Further, a plurality of sensors for detecting incoming materials and discharging materials are distributed at two ends of the supporting platform.
The beneficial effects of the invention are as follows: the display panel that comes from the preface equipment is carried and can go out with the display panel that the rendition was accomplished through a plurality of pivots can be carried automatically, through rotatory supporting platform, can make supporting platform rotate required angle to the manual work detects display panel with suitable and comfortable visual angle.
Drawings
Fig. 1 is a schematic structural diagram of a display panel detection device according to an embodiment of the present invention;
FIG. 2 is a schematic view of another angle of the display panel detecting apparatus according to the embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a positioning plate and a contact switch in a detection panel according to an embodiment of the present invention.
In the figure: the device comprises a bottom plate 11, a bearing seat 12, a supporting platform 13, a sliding rail 14, a baffle 15, a rotary shaft 20, a ball 21, a positioning plate 31, a positioning column 32, a contact head 33, a first motor 41, a contact switch 42, a second motor 51, a worm gear 52, a lifting cylinder 53, a push rod 54, a spring 55, a photoelectric sensor 61, a sensing piece 62, a third motor 71 and a sensor 80.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, the display panel detection device of the present invention includes a support, a plurality of rotating shafts 20 and a power assembly, wherein the support includes a bottom plate 11, two bearing seats 12, a supporting platform 13 and a driving mechanism, the two bearing seats 12 are oppositely arranged on the bottom plate 11, two ends of the supporting platform 13 are respectively connected with the two bearing seats 12 in a rotating way, and the driving mechanism drives the supporting platform 13 to turn over by an angle required by taking the axial leads of the two bearing seats 12 as central lines; two ends of each rotating shaft 20 are respectively connected with the side plates on two sides parallel to the supporting platform 13 in a rotating way, the rotating shafts 20 are mutually parallel along the transmission direction of the panel, and a plurality of balls 21 are sleeved on the rotating shafts 20; the power assembly is in transmission connection with each rotating shaft 20 and is used for driving each rotating shaft 20 to rotate.
The display panel detection device of the invention can automatically receive the display panel conveyed from the preamble equipment through the plurality of rotating shafts 20 and can convey out the display panel after the repeated judgment, and the support platform 13 can rotate by a required angle through rotating the support platform 13, so that the display panel can be detected manually with a proper and comfortable visual angle.
In order to prevent the display panel on each rotating shaft 20 from sliding relative to each rotating shaft 20 due to the gravity of the display panel when the supporting platform 13 is rotated, the invention is provided with a positioning assembly on the supporting platform 13, wherein the positioning assembly comprises two positioning plates 31 and a plurality of positioning columns 32, and the two positioning plates 31 are arranged on the supporting platform 13 in parallel and perpendicular to each rotating shaft 20; each positioning column 32 is distributed on the positioning plate 31 along the length direction of the positioning plate 31 and sequentially inserted between two adjacent rotating shafts 20, and each positioning column 32 is higher than the horizontal plane where each rotating shaft 20 is located. Therefore, the display panel can be limited between the two rows of positioning columns 32 by using the positioning assembly, and can be stably placed on the rotating shaft 20 through the resisting and clamping actions of the positioning columns 32 when the supporting platform 13 is rotated, so that the display panel can be conveniently detected manually at a proper and comfortable visual angle.
In order to enable the positioning assembly to clamp display panels with different sizes, a sliding rail 14 which is in sliding connection with the two positioning plates 31 is arranged between the surface of the supporting platform 13 and the two positioning plates 31, and an adjusting assembly which drives the positioning plates 31 to move along the sliding rail 14 so as to adjust the interval between the two positioning plates 31 is further arranged on the supporting platform 13. Specifically, the adjusting component comprises a first motor 41 arranged on the side edge of the supporting platform 13, and a screw rod in transmission connection with the first motor 41, wherein two sections of threads with opposite thread directions are arranged on the screw rod, and nuts connected with the two positioning plates 31 are connected to the two sections of threads. Thus, when the first motor 41 is started, the two positioning plates 31 can move along the sliding rail 14 in opposite directions or back directions, so that the distance between the two positioning plates 31 is adjusted, i.e. the size of the bearing surface between the two rows of positioning posts 32 is adjusted.
In order to limit the movement limit distance of the positioning plates 31, a contact switch 42 is arranged on the outer side of one positioning plate 31 on the supporting platform 13, a contact head 33 opposite to the contact switch 42 is arranged on the positioning plate 31, and after the contact head 33 contacts the contact switch 42, the contact switch 42 sends out a signal for stopping moving the positioning plate 31.
Specifically, the driving mechanism in the invention comprises a second motor 51 arranged on the bottom plate 11 and a worm gear 52 in transmission connection with the second motor 51, wherein two output shafts of the worm gear 52 are respectively connected with two ends of the supporting platform 13. Two output shafts of the worm gear 52 pass through two ends of the supporting platform 13 respectively and are in rotary connection with the corresponding bearing seats 12, and when the second motor 51 is started, the worm gear 52 outputs torque, so that the supporting platform 13 is driven to turn over by a required angle.
In order to accurately control the overturning angle of the supporting platform 13, the invention also provides a detection assembly for detecting the overturning angle of the supporting platform 13, wherein the detection assembly comprises a plurality of groove-shaped photoelectric sensors 61 and induction pieces 62, and each photoelectric sensor 61 is circumferentially distributed on the bearing seat 12 by taking the axle center of the bearing seat 12 as the circle center; the sensing piece 62 is mounted on the output shaft of the worm gear 52, and the sensing piece 62 can pass through each photoelectric sensor 61 in the process of following the rotation of the output shaft. When the second motor 51 is started, the output shaft of the worm gear 52 rotates to drive the sensing piece 62 to rotate, when the sensing piece 62 passes through a certain photoelectric sensor 61, the photoelectric sensor 61 sends out a signal, and whether the second motor 51 continues to work is judged according to the signal, so that the supporting platform 13 is turned to a required angle, and the display panel faces a detector at a proper inclination angle.
As a preferred embodiment of the present invention, two jacking cylinders 53 are further provided on the base plate 11, the output end of the jacking cylinders 53 is connected to a jack 54, and a spring 55 having one end connected to the end of the jack 54 and the other end connected to the output end of the jacking cylinders 53 is sleeved on the jack 54. The supporting platform 13 can be assisted to turn over by the jacking cylinder 53, and the second motor 51 can be prevented from slowly turning around under the fault condition by the elastic force of the spring 55, so that the supporting platform 13 can be ensured.
Specifically, the power assembly includes a third motor 71 disposed at a side of the support platform 13, a worm wheel connected to an output shaft of the third motor 71, and a worm connected to the worm wheel, and the worm is in driving connection with an end of each rotating shaft 20. The worm wheel and the worm are covered by the cover plate on the side edge of the supporting platform, so that the ash falling caused by exposure is avoided.
In order to accurately control the starting time of the third motor, a plurality of sensors for detecting incoming materials and discharging materials are distributed at two ends of the supporting platform 13, and the sensors are used for detecting whether the display panel enters the tool or is conveyed out of the tool.
After the display panel enters the tooling from one end of the supporting platform 13, in order to prevent the display panel from going out of the other end of the supporting platform 13, the other end of the supporting platform 13 is provided with a baffle column 15 higher than the plane where each rotating shaft 20 is positioned. The display panel is blocked by the blocking column 15, so that the display panel is prevented from falling off beyond the other end of the supporting platform 13 under the pushing of the rotation of the rotating shaft 20.
In summary, the display panel detection device of the invention not only can automatically receive the display panel conveyed from the preamble equipment, but also is convenient for manually re-judging the display panel, and simultaneously can automatically convey the display panel after re-judging.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (8)
1. A display panel detection device is characterized by comprising a support, a plurality of rotating shafts and a power assembly, wherein,
The support comprises a bottom plate, two bearing seats, a supporting platform and a driving mechanism, wherein the two bearing seats are oppositely arranged on the bottom plate, two ends of the supporting platform are respectively connected with the two bearing seats in a rotating way, and the driving mechanism drives the supporting platform to turn over by an angle required by taking the axial leads of the two bearing seats as central lines;
Two ends of each rotating shaft are respectively connected with the side plates on two sides parallel to the supporting platform in a rotating way, and the rotating shafts are arranged in parallel to transmit the panel;
the supporting platform is provided with a positioning component which comprises two positioning plates and a plurality of positioning columns, wherein,
The two positioning plates are arranged on the supporting platform in parallel and perpendicular to the rotating shafts;
each positioning column is distributed on the positioning plate along the length direction of the positioning plate, and is sequentially inserted between two adjacent rotating shafts, and each positioning column is higher than the plane where each rotating shaft is located;
And a plurality of sensors for detecting incoming materials and discharging materials are distributed at two ends of the supporting platform.
2. The display panel detection device according to claim 1, wherein a sliding rail slidably connected with the two positioning plates is disposed between the surface of the supporting platform and the two positioning plates, and an adjusting assembly for driving the positioning plates to move along the sliding rail to adjust the distance between the two positioning plates is further disposed on the supporting platform.
3. The display panel detection device according to claim 2, wherein the adjusting assembly comprises a first motor arranged on the side edge of the supporting platform and a screw rod in transmission connection with the first motor, two threads with opposite thread directions are arranged on the screw rod, and nuts connected with the two positioning plates are connected to the two threads in a threaded manner.
4. A display panel detection apparatus according to any one of claims 2 to 3 wherein a contact switch is provided on the support platform on the outside of one of the positioning plates, the positioning plate being provided with a contact head facing the contact switch, the contact switch sending a signal to stop moving the positioning plate after the contact head contacts the contact switch.
5. The display panel detection device according to claim 1, wherein the driving mechanism comprises a second motor arranged on the bottom plate and a worm gear in transmission connection with the second motor, and two output shafts of the worm gear are respectively connected with two ends of the supporting platform.
6. The display panel inspection apparatus according to claim 5, further comprising an inspection assembly for inspecting an overturning angle of the supporting platform, the inspection assembly comprising a plurality of photo sensors, sensing pieces, wherein,
Each photoelectric sensor is circumferentially distributed on the bearing seat by taking the axle center of the bearing seat as the circle center;
the sensing piece is arranged on the output shaft of the worm gear and worm, and the sensing piece can pass through each photoelectric sensor in the process of following the rotation of the output shaft.
7. The display panel detection device according to claim 5, wherein the bottom plate is further provided with at least one jacking cylinder, an output end of the jacking cylinder is connected with a push rod, and a spring with one end connected with an end of the push rod and the other end connected with an output end of the jacking cylinder is sleeved on the push rod.
8. The display panel detection device according to claim 1, wherein the power assembly comprises a third motor arranged on the side of the supporting platform, a worm wheel connected with an output shaft of the third motor, and a worm connected with the worm wheel, and the worm is in transmission connection with the end part of each rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348272.9A CN108332951B (en) | 2018-04-18 | 2018-04-18 | Display panel detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348272.9A CN108332951B (en) | 2018-04-18 | 2018-04-18 | Display panel detection device |
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| Publication Number | Publication Date |
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| CN108332951A CN108332951A (en) | 2018-07-27 |
| CN108332951B true CN108332951B (en) | 2024-06-11 |
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| CN201810348272.9A Active CN108332951B (en) | 2018-04-18 | 2018-04-18 | Display panel detection device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283715A (en) * | 2018-11-19 | 2019-01-29 | 深圳市宝盛自动化设备有限公司 | It is a kind of manually to sentence equipment again |
| CN113203431B (en) * | 2021-07-05 | 2021-09-07 | 徐州立宁电子科技有限公司 | A touch sensor detects uses operating means for on-vehicle display screen |
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| CN1513739A (en) * | 2002-12-18 | 2004-07-21 | 满留安机械株式会社 | Roll conveyer |
| KR100743427B1 (en) * | 2006-08-07 | 2007-07-30 | (주)오엘케이 | Apparatus for macro inspection of flat display panel |
| CN103995000A (en) * | 2014-05-15 | 2014-08-20 | 京东方科技集团股份有限公司 | Checking device and checking system of display substrate |
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