CN211740185U - Inspection equipment for flat display panel - Google Patents
Inspection equipment for flat display panel Download PDFInfo
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- CN211740185U CN211740185U CN202020301550.8U CN202020301550U CN211740185U CN 211740185 U CN211740185 U CN 211740185U CN 202020301550 U CN202020301550 U CN 202020301550U CN 211740185 U CN211740185 U CN 211740185U
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Abstract
The utility model relates to an inspection equipment of flat panel display panel, including box, horizontal pole, testing platform, fixture and detection mechanism, detection mechanism includes dead lever and detector, drive assembly includes motor and first gear, driven subassembly includes second gear, head rod, second connecting rod and lead screw, the centre gripping subassembly includes clamp splice, connecting rod, the lantern ring, pull rod and walks the position ring, and this flat panel display panel's inspection equipment design benefit realizes carrying out the centre gripping to not unidimensional display screen through driving fixture, through setting up the pressure sensors in the clamp splice, ensures to keep unanimous throughout to the elasticity of every display screen centre gripping, prevents to the clamp of display screen hinder and reduce the error when detecting the display screen, has increased the practicality of using, has improved production efficiency.
Description
Technical Field
The utility model particularly relates to an inspection equipment of flat display panel.
Background
The display screen is used for displaying various information such as characters, images, videos, video and the like because of strong brightness, clear image picture and convenient debugging and maintenance; large display screens are usually assembled by combining a plurality of display panels; in order to ensure the display quality, the flatness of the whole display screen must be strictly controlled to avoid faults, so that the performance of the display screen needs to be detected before the display screen leaves a factory.
The existing checking equipment for the panel of the flat panel display can only fix one type of display screen generally, can not detect the display screens with various sizes, and can also influence the detection of the display screen in the clamping process on the tightness of the clamping of the display screen, thus influencing the quality of products and having poorer practicability.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: to overcome the disadvantages of the prior art, an inspection apparatus for a flat display panel is provided.
The utility model provides a technical scheme that its technical problem adopted is: the inspection equipment for the panel of the flat display comprises a box body, two transverse rods, a detection platform, a clamping mechanism and a detection mechanism, wherein the two transverse rods are respectively arranged at two sides of the box body;
the detection mechanism comprises a fixed rod and a detector, the fixed rod is arranged on the box body, the detector is fixed on the fixed rod, and the detector is positioned right above the detection platform;
the clamping mechanism comprises a driving assembly, two driven assemblies and a clamping assembly, the driving assembly is arranged in the box body and comprises a motor and a first gear, the first gear is mounted on the motor, the two driven assemblies are respectively arranged on two sides of the first gear, each driven assembly comprises a second gear, a first connecting rod, a second connecting rod and a lead screw, one end of each second connecting rod is connected with the corresponding second gear, the other end of each second connecting rod is connected with one end of the corresponding lead screw, the other end of each lead screw is connected with the corresponding first connecting rod, the first gears are meshed with the corresponding second gears, and the lead screws are in transmission connection with the second gears through the second connecting rods;
the clamping device comprises two clamping assemblies, wherein each clamping assembly comprises a clamping block, a connecting rod, a sleeve ring, a pull rod and a walking ring, the walking ring is sleeved on a lead screw, the lead screw is in transmission connection with the walking ring, the sleeve ring is sleeved on a first connecting rod, the outer ring of the sleeve ring is fixedly connected with a cross rod, one end of the connecting rod is hinged with the sleeve ring, the other end of the connecting rod is hinged with the clamping block, one end of the pull rod is hinged with the middle part of the connecting rod, the other end of the pull rod is hinged with the walking ring, and the two clamping blocks of the two clamping assemblies are arranged oppositely;
the clamping block is also provided with a pressure sensor, and the pressure sensor is electrically connected with the PLC;
the detector, the pressure sensor and the motor are all controlled by a PLC.
In order to prevent the display screen from rigidly contacting the box body, a rubber plate is arranged on the detection platform close to one side of the box body.
In order to reduce friction, lubricating oil is arranged on the screw rod.
In order to prevent the clamping block from being in rigid contact with the display screen and avoid scratching the display screen, the clamping block is made of a bakelite plate.
In order to make the clamp splice can laminate the both sides of display screen more for the clamp splice is better to the display screen centre gripping, the articulated department of connecting rod and clamp splice is equipped with the torsional spring.
The beneficial effects of the utility model are that, this planar display panel's check out test set design benefit realizes carrying out the centre gripping to unidimensional display screen through driving fixture, through setting up the pressure sensor in the fixture, ensures to keep unanimous all the time to the elasticity of every display screen centre gripping, prevents to hinder and reduce the error when detecting the display screen to the clamp of display screen, has increased the practicality of use, has improved production efficiency.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural diagram of an inspection apparatus for a flat display panel according to the present invention;
FIG. 2 is a schematic structural diagram of an inspection apparatus for a flat display panel according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the device comprises a box body, a cross rod, a detection platform, a rubber plate, a fixing rod, a detector, a pressure sensor, a motor, a first gear, a second gear, a clamping block, a connecting rod, a lead screw, a sleeve ring, a pull rod, a walking ring, a first connecting rod and a second connecting rod, wherein the cross rod is 2, the detection platform is 3, the rubber plate is 4, the fixing rod is 5, the detector is 6, the pressure sensor is 7, the motor is 8, the first gear is 9, the second gear is 10, the clamping block is 11, the.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-3, an inspection apparatus for a flat display panel includes a box 1, two cross bars 2, a detection platform 3, a clamping mechanism and a detection mechanism, wherein the two cross bars 2 are respectively disposed at two sides of the box 1, the clamping mechanism is disposed between the two cross bars 2, the detection mechanism is disposed on the box 1, and the detection platform 3 is disposed below the clamping mechanism;
the detection mechanism comprises a fixed rod 5 and a detector 6, the fixed rod 5 is arranged on the box body 1, the detector 6 is fixed on the fixed rod 5, and the detector 6 is positioned right above the detection platform 3;
the clamping mechanism comprises a driving assembly, two driven assemblies and a clamping assembly, the driving assembly is arranged in the box body 1, the driving assembly comprises a motor 8 and a first gear 9, the first gear 9 is mounted on the motor 8, the two driven assemblies are respectively arranged on two sides of the first gear 9, each driven assembly comprises a second gear 10, a first connecting rod 17, a second connecting rod 18 and a lead screw 13, one end of the second connecting rod 18 is connected with the second gear 10, the other end of the second connecting rod 18 is connected with one end of the lead screw 13, the other end of the lead screw 13 is connected with the first connecting rod 17, the first gear 9 is meshed with the second gear 10, and the lead screw 13 is in transmission connection with the second gear 10 through the second connecting rod 18;
the clamping assemblies comprise two clamping blocks 11, connecting rods 12, lantern rings 14, pull rods 15 and walking rings 16, the walking rings 16 are sleeved on the lead screws 13, the lead screws 13 are in transmission connection with the walking rings 16, the lantern rings 14 are sleeved on the first connecting rods 17, outer rings of the lantern rings 14 are fixedly connected with the cross rods 2, one ends of the connecting rods 12 are hinged with the lantern rings 14, the other ends of the connecting rods 12 are hinged with the clamping blocks 11, one ends of the pull rods 15 are hinged with the middle parts of the connecting rods 12, the other ends of the pull rods 15 are hinged with the walking rings 16, and the two clamping blocks 11 of the two clamping assemblies are arranged oppositely;
the clamping block 11 is also provided with a pressure sensor 7, and the pressure sensor 7 is electrically connected with the PLC;
the detector 6, the pressure sensor 7 and the motor 8 are all controlled by a PLC.
In order to prevent the display screen from rigidly contacting the box body 1, a rubber plate 4 is further arranged on the detection platform 3 close to one side of the box body 1.
For better control of the rotational speed of the motor 8, the motor 8 is a servo motor.
In order to reduce friction, lubricating oil is arranged on the screw rod 13.
In order to prevent the clamping block 11 from being in rigid contact with the display screen and avoid scratching the outer layer of the display screen, the clamping block 11 is made of a bakelite plate.
In order to make the clamping block more fit to the two sides of the display screen and make the clamping of the display screen better, a torsion spring is arranged at the hinged position of the connecting rod 12 and the clamping block 11.
In order to enable the heat in the main body 1 to flow into the box body 2 more quickly, a plurality of flow guide holes 10 are formed in the box body 2 on two sides of the heat dissipation plate 13, and the upper end of the main body 1 is communicated with the bottom end of the box body 2 through the flow guide holes 10.
When the device is needed, firstly, the motor 8 is driven, the motor 8 drives the first gear 9 to rotate, the first gear 9 drives the second gear 10 to rotate, the second gear 10 drives the screw rod 13 to rotate, the screw rod 13 drives the walking ring 16 to move, one end of the connecting rod 12 is hinged with the sleeve ring 14, the other end of the connecting rod 12 is connected with the clamping block 11, one end of the pull rod 15 is hinged with the walking ring 16, the other end of the pull rod 15 is hinged with the middle part of the connecting rod 12, the sleeve ring 14 is fixed, so when the walking ring 16 moves, the clamping block 11 moves to a preset position, then the display screen is placed on the detection platform, then the motor 8 is driven to rotate, the screw rod 13 drives the walking ring 16 to move towards the direction of the sleeve ring 14, so that the two clamping blocks 11 abut against two sides of the display screen, then the display screen is detected by the detector 6, after the detection is finished, the motor 8 rotates in the opposite direction, the lead screw 13 drives the walking ring 16 to move towards the direction far away from the sleeve ring 14, so that the display screen is loosened, and the detection of the display screen is finished.
When clamp splice 11 carries out the centre gripping to the display screen here, through the pressure sensor 7 of setting in clamp splice 11 for when clamp splice 11 received too big power to the display screen centre gripping, pressure sensor 7 will transmit the signal for PLC, PLC gives motor 8 with the signal transmission again, then motor 8 will stop work, thereby ensure to keep unanimous all the time to the elasticity of every display screen centre gripping, prevent to the clamp injury of display screen and reduce the error when detecting the display screen.
The detector 6, the motor 8 and the pressure sensor 7 are controlled by a PLC.
Compared with the prior art, this check out test set of flat panel display panel design benefit realizes carrying out the centre gripping to not unidimensional display screen through drive fixture, through setting up pressure sensor 7 in clamp splice 11, ensures to keep unanimous throughout to the elasticity of every display screen centre gripping, prevents to hinder and reduce the error when detecting the display screen to the clamp of display screen, has increased the practicality of use, has improved production efficiency.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The inspection equipment for the panel of the flat display is characterized by comprising a box body (1), two transverse rods (2), a detection platform (3), a clamping mechanism and a detection mechanism, wherein the two transverse rods (2) are respectively arranged on two sides of the box body (1), the clamping mechanism is arranged between the two transverse rods (2), the detection mechanism is arranged on the box body (1), and the detection platform (3) is positioned below the clamping mechanism;
the detection mechanism comprises a fixed rod (5) and a detector (6), the fixed rod (5) is arranged on the box body (1), the detector (6) is fixed on the fixed rod (5), and the detector (6) is positioned right above the detection platform (3);
the clamping mechanism comprises a driving component, a driven component and a clamping component, the driving component is arranged in the box body (1), the driving component comprises a motor (8) and a first gear (9), the first gear (9) is arranged on the motor (8), the two driven assemblies are respectively arranged at two sides of the first gear (9), the driven assembly comprises a second gear (10), a first connecting rod (17), a second connecting rod (18) and a screw rod (13), one end of the second connecting rod (18) is connected with the second gear (10), the other end of the second connecting rod (18) is connected with one end of the screw rod (13), the other end of the screw rod (13) is connected with a first connecting rod (17), the first gear (9) is meshed with the second gear (10), the screw rod (13) is in transmission connection with the second gear (10) through a second connecting rod (18);
the clamping assemblies comprise two clamping blocks (11), connecting rods (12), sleeve rings (14), pull rods (15) and walking rings (16), the walking rings (16) are sleeved on the lead screws (13), the lead screws (13) are in transmission connection with the walking rings (16), the sleeve rings (14) are sleeved on the first connecting rods (17), the outer rings of the sleeve rings (14) are fixedly connected with the cross rods (2), one ends of the connecting rods (12) are hinged to the sleeve rings (14), the other ends of the connecting rods (12) are hinged to the clamping blocks (11), one ends of the pull rods (15) are hinged to the middle of the connecting rods (12), the other ends of the pull rods (15) are hinged to the walking rings (16), and the two clamping blocks (11) of the two clamping assemblies are arranged oppositely;
the clamping block (11) is also provided with a pressure sensor (7), and the pressure sensor (7) is electrically connected with the PLC;
the detector (6), the pressure sensor (7) and the motor (8) are all controlled by a PLC.
2. The flat display panel inspection apparatus according to claim 1, wherein a rubber plate (4) is further provided on the inspection platform (3) near one side of the cabinet (1).
3. The inspection apparatus for flat display panels according to claim 1, wherein the lead screw (13) is provided with a lubricating oil.
4. The apparatus for inspecting a flat display panel according to claim 1, wherein the material of the clamping blocks (11) is a bakelite plate.
5. The apparatus for inspecting a flat display panel according to claim 1, wherein a torsion spring is provided at a hinge of the link (12) and the clamp block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301550.8U CN211740185U (en) | 2020-03-11 | 2020-03-11 | Inspection equipment for flat display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301550.8U CN211740185U (en) | 2020-03-11 | 2020-03-11 | Inspection equipment for flat display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211740185U true CN211740185U (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020301550.8U Active CN211740185U (en) | 2020-03-11 | 2020-03-11 | Inspection equipment for flat display panel |
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| CN (1) | CN211740185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116182664A (en) * | 2023-01-04 | 2023-05-30 | 绍兴市雅克汽配有限公司 | Fuel pump head distribution shell detection tool and detection method thereof |
-
2020
- 2020-03-11 CN CN202020301550.8U patent/CN211740185U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116182664A (en) * | 2023-01-04 | 2023-05-30 | 绍兴市雅克汽配有限公司 | Fuel pump head distribution shell detection tool and detection method thereof |
| CN116182664B (en) * | 2023-01-04 | 2024-05-03 | 绍兴市雅克汽配有限公司 | Fuel pump head distribution shell detection tool and detection method thereof |
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