CN116518892B - Flatness detector for electronic display screen - Google Patents

Flatness detector for electronic display screen Download PDF

Info

Publication number
CN116518892B
CN116518892B CN202310812707.1A CN202310812707A CN116518892B CN 116518892 B CN116518892 B CN 116518892B CN 202310812707 A CN202310812707 A CN 202310812707A CN 116518892 B CN116518892 B CN 116518892B
Authority
CN
China
Prior art keywords
wall
electronic display
display screen
block
detection
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.)
Active
Application number
CN202310812707.1A
Other languages
Chinese (zh)
Other versions
CN116518892A (en
Inventor
刘强
蒋联合
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.)
Shenzhen Qingda Electronic Technology Co ltd
Original Assignee
Shenzhen Qingda Electronic 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 Shenzhen Qingda Electronic Technology Co ltd filed Critical Shenzhen Qingda Electronic Technology Co ltd
Priority to CN202310812707.1A priority Critical patent/CN116518892B/en
Publication of CN116518892A publication Critical patent/CN116518892A/en
Application granted granted Critical
Publication of CN116518892B publication Critical patent/CN116518892B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/30Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02Testing optical properties
    • G01M11/0242Testing optical properties by measuring geometrical properties or aberrations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

The invention relates to the technical field of display screen detection, in particular to an electronic display screen flatness detector, which comprises a detection table, wherein a supporting rod is arranged on the outer wall of the top of the detection table, a mounting plate is arranged at the top end of the supporting rod, a fixed frame is arranged on the outer wall of the bottom of the mounting plate, a track rod is fixedly arranged on the inner wall of the fixed frame, a sliding block is arranged on the outer side of the track rod in a sliding manner, a moving block is arranged on the upper surface of the sliding block, a sliding groove is formed in the outer wall of the bottom of the moving block, a detection component is arranged in the sliding groove, the detection component comprises an infrared ranging sensor, and a fixed groove is formed in the upper surface of the detection table. The invention can effectively reduce the influence of vibration generated when the detector works on the detection accuracy, can avoid the problem that the detection is not found in time due to error, further improves the detection accuracy, is suitable for flatness detection of electronic display screens with different sizes, and has more flexibility in use.

Description

Flatness detector for electronic display screen
Technical Field
The invention relates to the technical field of display screen detection, in particular to an electronic display screen flatness detector.
Background
The electronic display screen belongs to a flat panel display, is used for screen display of televisions and computers, and has the advantages of low power consumption, small volume and low radiation, and in order to ensure that displayed images are not distorted, the flatness of the electronic display screen is required to be detected in the production process of the electronic display screen.
At present, the existing detection equipment still has certain defects, in the use process, the detection can be generally carried out only on an electronic display screen with a fixed model, meanwhile, vibration generated by equipment work can also influence the detection accuracy, and the equipment cannot be found in time when the detection accuracy is reduced due to various reasons in the long-term operation process, so that the design of the flatness detector of the electronic display screen is needed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an electronic display screen flatness detector.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an electronic display screen roughness detector, includes the detection platform, the top outer wall of detection platform is provided with the bracing piece, and the top of bracing piece is provided with the mounting panel, the bottom outer wall of mounting panel is provided with fixed frame, and the fixed track pole that is provided with of inner wall of fixed frame, the outside slip of track pole is provided with the slider, and the upper surface of slider is provided with the movable block, the spout has been seted up to the bottom outer wall of movable block, and is provided with the detection component in the spout, the detection component includes infrared range sensor, the fixed slot has been seted up to the upper surface of detection platform, and the bottom inner wall of fixed slot is provided with the check plate, the removal mouth has all been seted up to the both sides outer wall of detection platform, and the activity is provided with the movable plate in the removal mouth, the outer wall of movable plate is provided with the riser, the lateral wall of detection platform is provided with expansion piece one, and expansion end and riser phase of expansion piece one, the upper surface of movable plate is provided with expansion piece two, and expansion end of expansion piece two is provided with the lifter still including:
the moving mechanism is arranged in the fixed frame and used for driving the moving block to move in the fixed frame;
the limiting mechanism is arranged on the outer wall of the top of the moving block and is used for promoting the sliding block to be tightly attached to the track rod when the moving block moves;
the material supporting mechanism is arranged on the upper surface of the movable plate and used for supporting the electronic display screen to be detected;
the supporting mechanism is arranged below the lifting plate and used for supporting the electronic display screen on the material supporting mechanism.
As still further aspects of the invention: the limiting mechanism comprises fixed seats which are equidistantly distributed on the outer wall of the top of the movable block, the movable block is movably arranged in the fixed seats, the lower surface of the movable block is provided with a groove, a limiting rod is movably arranged in the groove, the bottom end of the limiting rod is connected with the inner wall of the bottom of the fixed seat, the outer side of the limiting rod is further sleeved with an elastic piece I, the outer wall of the top of the movable block is further provided with a roller, and the roller is attached to the inner wall of the top of the fixed frame.
As still further aspects of the invention: the moving mechanism comprises a third telescopic member, a fixed opening is formed in the outer wall of one side of the fixed frame, the third telescopic member is fixedly arranged in the fixed opening, a push block is arranged at the telescopic end of the third telescopic member, a fixed cover is arranged on the outer wall of one side of the moving block, a round opening is formed in the outer wall of the fixed cover, the telescopic end of the third telescopic member penetrates through the round opening, the inner diameter of the round opening is larger than the inner diameter of the three telescopic end of the telescopic member, and the push block is located in the fixed cover.
As still further aspects of the invention: the detection assembly comprises a plurality of installation blocks, the installation blocks are arranged in the sliding grooves in a sliding mode, the infrared ranging sensors are arranged on the outer walls of the bottoms of the installation blocks, second magnets distributed at equal distances are arranged on the inner walls of the tops of the sliding grooves, and first magnets matched with the second magnets are arranged above the installation blocks.
As still further aspects of the invention: the material supporting mechanism comprises square cylinders which are equidistantly distributed on the upper surface of the movable plate, movable columns are connected in the square cylinders through second elastic pieces, and rubber wheels are rotatably arranged at the top ends of the movable columns.
As still further aspects of the invention: the supporting mechanism comprises a supporting rod, a through hole is formed in the outer wall of the lifting plate, the supporting rod is movably arranged in the through hole, the bottom end of the supporting rod is provided with a supporting plate, the lower surface of the supporting plate is provided with a rubber strip, the outer wall of the top of the lifting plate is provided with a blocking frame, the inner wall of the top of the blocking frame is provided with a pressure sensor, the top end of the supporting rod is provided with a blocking piece, and the blocking piece is located in the blocking frame.
As still further aspects of the invention: the upper surface of movable plate still is provided with a vertical section of thick bamboo, and the activity is provided with the telescopic link in the vertical section of thick bamboo, the top of telescopic link is connected with the bottom outer wall of lifter plate.
As still further aspects of the invention: the first telescopic member, the second telescopic member and the third telescopic member are all connected with a switch through wires, the switch is electrically connected with a controller, and the infrared ranging sensor and the pressure sensor are electrically connected with the controller.
Compared with the prior art, the invention has the beneficial effects that:
the flatness detector for the electronic display screen provided by the invention can drive the vertical plate to move through the first telescopic piece before detection by the detector, the vertical plate can drive the movable plate to move, the distance between the material supporting mechanisms at two sides can be adjusted, so that the material supporting mechanisms can adapt to electronic display screens with different sizes, then the electronic display screen to be detected can be moved to the upper part of the fixed slot and lifted through the material supporting mechanisms, after the material supporting mechanisms lift the electronic display screen, the lifting plate can be driven to move downwards through the second telescopic piece, the supporting mechanism can limit the side edge of the electronic display screen, the side edge of the electronic display screen is clamped between the supporting mechanism and the material supporting mechanism, the condition that the electronic display screen shakes due to vibration generated by the operation of the detector in the detection process is effectively avoided, when the electronic display screen is limited, the moving block can be driven by the moving mechanism to move, so that the infrared ranging sensor below the moving block can scan the electronic display screen, when the infrared ranging sensor detects that the numerical value is changed beyond the normal error value, the electronic display screen is indicated to have uneven condition, the detection is very convenient, no matter whether the detecting table vibrates or not in the moving process, the sliding block below the moving block can be kept tightly attached to the track rod under the limiting effect of the limiting mechanism, the accuracy of the detecting structure can be effectively improved, and when the electronic display screen is scanned and removed from the upper part of the fixed slot, the moving block can be reset by the moving mechanism, the next group of electronic display screens can be conveniently scanned, and in the resetting process, the moving block is removed because the electronic display screen is already removed, the infrared ranging sensor below the moving block can scan the check plate with the flat surface, if the data are abnormal, the check plate is indicated to have problems in detection, the check plate can be overhauled in time, the problem that errors can not be found in time due to detection can be effectively avoided through the repeated inspection mode, the detection accuracy is further improved, the check plate is suitable for flatness detection of electronic display screens with different sizes, and the check plate is more flexible in use.
Drawings
Fig. 1 is a schematic diagram of a front view structure of an electronic display flatness detector according to an embodiment of the present invention;
fig. 2 is a schematic front view of an electronic display flatness detector according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
fig. 4 is a schematic bottom view of a mounting board of an electronic display flatness detector according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an enlarged structure of a moving block of a flatness detector for an electronic display screen according to an embodiment of the present invention;
FIG. 6 is a schematic side view of a holding mechanism and a material supporting mechanism of an electronic display screen flatness detector according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a front view structure of a holding mechanism and a material supporting mechanism of an electronic display screen flatness detector according to an embodiment of the present invention;
fig. 8 is an enlarged schematic diagram of a detection table of an electronic display flatness detector according to an embodiment of the present invention.
In the figure: 1-detecting table, 2-fixed slot, 3-checking plate, 4-moving plate, 5-telescopic part I, 6-vertical plate, 7-telescopic part II, 8-vertical cylinder, 9-telescopic rod, 10-lifting plate, 11-supporting rod, 12-mounting plate, 13-fixed frame, 14-track rod, 15-moving block, 16-sliding block, 17-moving mechanism, 18-telescopic part III, 19-fixed cover, 20-pushing block, 21-detecting component, 22-mounting block, 23-infrared ranging sensor, 24-first magnet, 25-second magnet, 26-limiting mechanism, 27-fixed seat, 28-movable block, 29-roller, 30-limiting rod, 31-elastic part I, 32-sliding groove, 33-supporting mechanism, 34-blocking frame, 36-pressure sensor, 37-blocking sheet, 38-supporting rod, 39-blocking plate, 40-rubber strip, 41-supporting mechanism, 42-square cylinder, 43-elastic part II, 44-movable column and 45-rubber wheel.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
As shown in fig. 1, 2, 3, 4, 5 and 8, the flatness detector for an electronic display screen provided by an embodiment of the present invention includes a detection platform 1, a support rod 11 is disposed on the top outer wall of the detection platform 1, a mounting plate 12 is disposed on the top end of the support rod 11, a fixing frame 13 is disposed on the bottom outer wall of the mounting plate 12, a track rod 14 is fixedly disposed on the inner wall of the fixing frame 13, a sliding block 16 is slidably disposed on the outer side of the track rod 14, a moving block 15 is disposed on the upper surface of the sliding block 16, a sliding groove 32 is disposed on the bottom outer wall of the moving block 15, a detection assembly 21 is disposed in the sliding groove 32, the detection assembly 21 includes an infrared ranging sensor 23, a fixing groove 2 is disposed on the upper surface of the detection platform 1, and the bottom inner wall of fixed slot 2 is provided with check plate 3, the mouth of moving has all been seted up to the both sides outer wall of detecting bench 1, and the activity is provided with movable plate 4 in the mouth of moving, the outer wall of movable plate 4 is provided with riser 6, the lateral wall of detecting bench 1 is provided with expansion piece one 5, the concrete structure of expansion piece one 5 is not restricted, in this embodiment, preferably, expansion piece one 5 adopts electric telescopic handle 9, and the flexible end of expansion piece one 5 is connected with riser 6, the upper surface of movable plate 4 is provided with expansion piece two 7, the concrete structure of expansion piece two 7 is not restricted, in this embodiment, preferably, expansion piece two 7 adopts electric telescopic handle 9, and the flexible end of expansion piece two 7 is provided with lifter plate 10, still include:
the moving mechanism 17 is arranged in the fixed frame 13 and is used for driving the moving block 15 to move in the fixed frame 13;
the limiting mechanism 26 is arranged on the top outer wall of the moving block 15, and is used for promoting the sliding block 16 to be closely attached to the track rod 14 when the moving block 15 moves;
the material supporting mechanism 41 is arranged on the upper surface of the movable plate 4 and used for supporting the electronic display screen to be detected;
the supporting mechanism 33, the supporting mechanism 33 is disposed below the lifting plate 10, and is used for supporting the electronic display screen on the material supporting mechanism 41.
Before the detection by the detector, the vertical plate 6 can be driven to move by the first telescopic part 5, the vertical plate 6 can drive the movable plate 4 to move, the distance between the material supporting mechanisms 41 at two sides can be adjusted, the material supporting mechanisms 41 can adapt to electronic display screens with different sizes, then the electronic display screen to be detected can be moved to the upper part of the fixed slot 2 and lifted by the material supporting mechanisms 41, after the electronic display screen is lifted by the material supporting mechanisms 41, the lifting plate 10 can be driven to move downwards by the second telescopic part 7, the side edge of the electronic display screen can be limited by the supporting mechanisms 33, the side edge of the electronic display screen is clamped between the supporting mechanisms 33 and the material supporting mechanisms 41, the condition that the electronic display screen shakes due to vibration generated by the operation of the detector in the detection process is effectively avoided, after the electronic display screen is limited, the moving mechanism 17 can drive the moving block 15 to move, so that the infrared ranging sensor 23 below the moving block 15 can scan the electronic display screen, when the infrared ranging sensor 23 detects that the numerical value changes beyond the normal error value, the electronic display screen is indicated to have uneven condition, the detection is very convenient, no matter whether the detecting table 1 vibrates or not in the moving process of the moving block 15, the sliding block 16 below the moving block 15 can be kept tightly attached to the track rod 14 all the time under the limiting effect of the limiting mechanism 26, the accuracy of the detecting structure can be effectively improved, and when the electronic display screen is scanned and removed from the upper part of the fixed slot 2, the moving block 15 can be reset through the moving mechanism 17, the scanning work of the next group of electronic display screens is convenient, and the moving block 15 is in the resetting process, because the electronic display screen has been removed, the infrared ranging sensor 23 below the movable block 15 can scan the checking plate 3 with flat surface, if the data is abnormal, the checking plate is proved to have problems in detection, and the checking plate can be overhauled in time.
As an embodiment of the present invention, referring to fig. 3 and 5, the limiting mechanism 26 includes a fixed seat 27 equidistantly distributed on the top outer wall of the moving block 15, a movable block 28 is movably disposed in the fixed seat 27, a groove is provided on the lower surface of the movable block 28, a limiting rod 30 is movably disposed in the groove, the bottom end of the limiting rod 30 is connected with the bottom inner wall of the fixed seat 27, an elastic member one 31 is sleeved on the outer side of the limiting rod 30, the specific structure of the elastic member one 31 is not limited, in this embodiment, preferably, the elastic member one 31 adopts a spring, the top outer wall of the movable block 28 is further provided with a roller 29, and the roller 29 is attached to the top inner wall of the fixed frame 13, when the roller 29 is attached to the inner wall of the fixed frame 13, the elastic member one 31 on the outer side of the limiting rod 30 is in a compressed state, so that the sliding block 16 is always tightly attached to the track rod 14 when the moving block 15 moves, so that the moving block 15 is prevented from shaking due to the operation of the detector, and the use effect is better.
As an embodiment of the present invention, please refer to fig. 2, 3 and 4, the moving mechanism 17 includes a third telescopic member 18, the specific structure of the third telescopic member 18 is not limited, in this embodiment, preferably, the third telescopic member 18 adopts an electric telescopic rod 9, a fixed opening is formed on an outer wall of one side of the fixed frame 13, the third telescopic member 18 is fixedly disposed in the fixed opening, a pushing block 20 is disposed at a telescopic end of the third telescopic member 18, a fixed cover 19 is disposed on an outer wall of one side of the moving block 15, a circular opening is formed on an outer wall of the fixed cover 19, the telescopic end of the third telescopic member 18 penetrates through the circular opening, an inner diameter of the circular opening is larger than an inner diameter of a telescopic end of the third telescopic member 18, the pushing block 20 is located in the fixed cover 19, the pushing block 20 can be driven to move by the telescopic member three 18, and the pushing block 20 can play a role of driving the moving block 15 to move by the telescopic member 19, when the vibration generated by the detector is transmitted to the third telescopic member 18, the circular opening inner diameter of the outer side of the fixed cover 19 is larger than the inner diameter of the telescopic member 18, the circular opening inner diameter of the telescopic member 18 can be well detected, and the vibration of the third telescopic member 18 can be well detected, and the detector can be prevented from being well moved down, and the vibration detector can be better, and the detector can be better detected, and the vibration can be prevented from being caused.
As an embodiment of the present invention, referring to fig. 3 and 5, the detecting assembly 21 includes a plurality of mounting blocks 22, the mounting blocks 22 are slidably disposed in the chute 32, the cross sections of the mounting blocks 22 and the chute 32 are all in an inverted convex shape, the infrared ranging sensor 23 is disposed on the bottom outer wall of the mounting block 22, the second magnets 25 distributed equidistantly are disposed on the top inner wall of the chute 32, the first magnets 24 matched with the second magnets 25 are disposed above the mounting block 22, when the mounting block 22 is mounted, the mounting block 22 is directly moved into the chute 32, the first magnets 24 on the mounting block 22 are adsorbed by the second magnets 25 in the chute 32, so as to perform scanning detection operation through the infrared ranging sensor 23 below the mounting block 22, the number of the mounting blocks 22 in the chute 32 can be increased or decreased according to the width of the electronic display screen to be detected, and the use is more flexible.
As an embodiment of the present invention, referring to fig. 6, 7 and 8, the material supporting mechanism 41 includes square cylinders 42 equidistantly distributed on the upper surface of the moving plate 4, the square cylinders 42 are connected with movable columns 44 through second elastic members 43, the specific structure of the second elastic members 43 is not limited, in this embodiment, preferably, the second elastic members 43 adopt springs, the top ends of the movable columns 44 are rotatably provided with rubber wheels 45, the side edges of the electronic display screen can be placed above the rubber wheels 45, when the supporting mechanism 33 presses the side edges of the electronic display screen, the movable columns 44 are forced to press the second elastic members 43 in the square cylinders 42, so that the electronic display screen can be limited between the rubber wheels 45 and the supporting mechanism 33, and the electronic display screen is lifted by the rubber wheels 45, thereby not only avoiding scratch during movement of the electronic display screen, but also avoiding clamping the electronic display screen, and being very convenient to use.
As an embodiment of the present invention, referring to fig. 6, 7 and 8, the supporting mechanism 33 includes a supporting rod 38, a through hole is formed in an outer wall of the lifting plate 10, the supporting rod 38 is movably disposed in the through hole, a supporting plate 39 is disposed at a bottom end of the supporting rod 38, a rubber strip 40 is disposed on a lower surface of the supporting plate 39, a baffle frame 34 is disposed on an outer wall of a top of the lifting plate 10, a pressure sensor 36 is disposed on an inner wall of the top of the baffle frame 34, a baffle piece 37 is disposed at a top end of the supporting rod 38, and the baffle piece 37 is disposed in the baffle frame 34, when the supporting rod 38 moves down along with the lifting plate 10, the rubber strip 40 at a bottom of the supporting plate 39 contacts with an upper side of the electronic display screen, and as the lifting plate 10 moves down continuously, the supporting mechanism 41 moves down, the baffle piece 37 at a top end of the supporting rod 38 also supports the pressure sensor 36, when pressure data detected by the pressure sensor 36 reaches a certain value, the downward movement of the lifting plate 10 can be stopped, and the electronic display screen clip can be prevented from being damaged.
As an embodiment of the present invention, referring to fig. 1, the upper surface of the moving plate 4 is further provided with a vertical cylinder 8, a telescopic rod 9 is movably disposed in the vertical cylinder 8, the top end of the telescopic rod 9 is connected with the bottom outer wall of the lifting plate 10, and the lifting plate 10 can be assisted to lift by moving the telescopic rod 9 in the vertical cylinder 8, so that the lifting process of the lifting plate 10 is more stable, and the use effect is better.
As an embodiment of the present invention, the first telescopic member 5, the second telescopic member 7 and the third telescopic member 18 are all connected to a switch through wires, and the switch is electrically connected to a controller, and the specific structure of the controller is not limited.
When in use, before the detection by the detector, the first telescopic part 5 can drive the vertical plate 6 to move, the vertical plate 6 can drive the movable plate 4 to move, the distance between the material supporting mechanisms 41 at two sides can be adjusted, the material supporting mechanisms 41 can adapt to electronic display screens with different sizes, then the electronic display screen to be detected can be moved to the upper part of the fixed slot 2 and lifted by the material supporting mechanisms 41, after the material supporting mechanisms 41 lift the electronic display screen, the lifting plate 10 can be driven to move downwards by the second telescopic part 7, the supporting mechanism 33 can limit the side edge of the electronic display screen, the side edge of the electronic display screen is clamped between the supporting mechanism 33 and the material supporting mechanism 41, the condition that the electronic display screen shakes due to vibration generated by the operation of the detector in the detection process is effectively avoided, when the electronic display screen is limited, the moving block 15 can be driven to move by the moving mechanism 17, so that the infrared ranging sensor 23 below the moving block 15 can scan the electronic display screen, when the infrared ranging sensor 23 detects that the numerical value is changed beyond the normal error value, the electronic display screen is indicated to have uneven condition, the detection is very convenient, and the moving block 15 can keep close contact between the sliding block 16 below the moving block 15 and the track rod 14 all the time under the limiting effect of the limiting mechanism 26 no matter whether the vibration exists on the detecting table 1 or not in the moving process, the accuracy of the detecting structure can be effectively improved, and when the electronic display screen is scanned and removed from the upper part of the fixed slot 2, the moving block 15 can be reset by the moving mechanism 17, the scanning work of the next group of electronic display screen is convenient, and the moving block 15 is in the resetting process, because the electronic display screen has been removed, the infrared ranging sensor 23 below the movable block 15 can scan the checking plate 3 with flat surface, if the data is abnormal, the checking plate is proved to have problems in detection, and the checking plate can be overhauled in time.
It should be noted that, although the present disclosure describes embodiments, not every embodiment includes only a single embodiment, and the description is for clarity only, and those skilled in the art should understand that the embodiments of the disclosure may be combined appropriately to form other embodiments that can be understood by those skilled in the art.

Claims (4)

1. The utility model provides an electronic display screen roughness detector, includes the detection platform, its characterized in that, the top outer wall of detection platform is provided with the bracing piece, and the top of bracing piece is provided with the mounting panel, the bottom outer wall of mounting panel is provided with fixed frame, and the fixed track pole that is provided with of inner wall of fixed frame, the outside slip of track pole is provided with the slider, and the upper surface of slider is provided with the movable block, the spout has been seted up to the bottom outer wall of movable block, and is provided with the detection component in the spout, the detection component includes infrared range sensor, the fixed slot has been seted up to the upper surface of detection platform, and the bottom inner wall of fixed slot is provided with the check-up board, the removal mouth has all been seted up to the both sides outer wall of detection platform, and the activity is provided with the movable plate in the removal mouth, the outer wall of movable plate is provided with the riser, the lateral wall of detection platform is provided with the expansion piece one, and the expansion end and the riser of expansion piece one are connected, the upper surface of movable plate is provided with the expansion piece two, and the expansion end of expansion piece is provided with the lifter.
The moving mechanism is arranged in the fixed frame and used for driving the moving block to move in the fixed frame, the moving mechanism comprises a third telescopic part, a fixed opening is formed in the outer wall of one side of the fixed frame, the third telescopic part is fixedly arranged in the fixed opening, a pushing block is arranged at the telescopic end of the third telescopic part, a fixed cover is arranged on the outer wall of one side of the moving block, a round opening is formed in the outer wall of the fixed cover, the telescopic end of the third telescopic part penetrates through the round opening, the inner diameter of the round opening is larger than the inner diameter of the three telescopic ends of the telescopic part, the pushing block is arranged in the fixed cover, the detecting assembly comprises a plurality of mounting blocks, the mounting blocks are slidably arranged in a sliding groove, an infrared ranging sensor is arranged on the outer wall of the bottom of the mounting block, second magnets distributed at equal distances are arranged on the inner wall of the top of the sliding groove, and first magnets matched with the second magnets are arranged above the mounting blocks;
the limiting mechanism is arranged on the outer wall of the top of the moving block and is used for promoting the sliding block to be tightly attached to the track rod when the moving block moves;
the material supporting mechanism is arranged on the upper surface of the movable plate and used for supporting the electronic display screen to be detected, the material supporting mechanism comprises square cylinders which are equidistantly distributed on the upper surface of the movable plate, movable columns are connected in the square cylinders through elastic pieces II, and rubber wheels are rotatably arranged at the top ends of the movable columns;
the supporting mechanism is arranged below the lifting plate and used for supporting the electronic display screen on the material supporting mechanism, the supporting mechanism comprises a supporting rod, a through hole is formed in the outer wall of the lifting plate, the supporting rod is movably arranged in the through hole, the bottom of the supporting rod is provided with a supporting plate, the lower surface of the supporting plate is provided with a rubber strip, the outer wall of the top of the lifting plate is provided with a blocking frame, the inner wall of the top of the blocking frame is provided with a pressure sensor, and a blocking sheet is arranged on the top end of the supporting rod and is positioned in the blocking frame.
2. The electronic display screen flatness detector according to claim 1, wherein the limiting mechanism comprises a fixed seat which is equidistantly distributed on the outer wall of the top of the movable block, the movable block is movably arranged in the fixed seat, the lower surface of the movable block is provided with a groove, a limiting rod is movably arranged in the groove, the bottom end of the limiting rod is connected with the inner wall of the bottom of the fixed seat, the outer side of the limiting rod is further sleeved with an elastic piece I, the outer wall of the top of the movable block is further provided with a roller, and the roller is attached to the inner wall of the top of the fixed frame.
3. The detector of claim 1, wherein a vertical cylinder is further provided on the upper surface of the moving plate, and a telescopic rod is movably provided in the vertical cylinder, and the top end of the telescopic rod is connected with the outer wall of the bottom of the lifting plate.
4. The detector of claim 1, wherein the first, second and third telescopic members are connected with a switch through wires, the switch is electrically connected with a controller, and the infrared ranging sensor and the pressure sensor are electrically connected with the controller.
CN202310812707.1A 2023-07-05 2023-07-05 Flatness detector for electronic display screen Active CN116518892B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310812707.1A CN116518892B (en) 2023-07-05 2023-07-05 Flatness detector for electronic display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310812707.1A CN116518892B (en) 2023-07-05 2023-07-05 Flatness detector for electronic display screen

Publications (2)

Publication Number Publication Date
CN116518892A CN116518892A (en) 2023-08-01
CN116518892B true CN116518892B (en) 2023-08-29

Family

ID=87403327

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310812707.1A Active CN116518892B (en) 2023-07-05 2023-07-05 Flatness detector for electronic display screen

Country Status (1)

Country Link
CN (1) CN116518892B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116989732B (en) * 2023-09-26 2023-12-22 山东省建设建工集团装饰装璜有限公司 Curtain wall flatness measuring equipment

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017133176A1 (en) * 2016-02-02 2017-08-10 意力(广州)电子科技有限公司 Panel flatness tester based on distance sensing
CN108317976A (en) * 2018-03-31 2018-07-24 苏州梅克兰检测服务有限公司 A kind of LED display flatness detecting device
CN213021480U (en) * 2020-09-30 2021-04-20 安徽华夏显示技术股份有限公司 LED display screen roughness detection device
CN214372319U (en) * 2021-04-17 2021-10-08 江西银鹰科技发展有限公司 Steel backing flatness detection device
CN113865522A (en) * 2021-09-14 2021-12-31 安徽佳力奇先进复合材料科技股份公司 Skin surface flatness check out test set
CN114086465A (en) * 2021-12-28 2022-02-25 广东中交纵横建设咨询有限公司 Bridge detection device
CN114322882A (en) * 2021-12-14 2022-04-12 叶锋 Intelligent robot for detecting flatness of outer surface of pipeline
CN216523636U (en) * 2021-12-27 2022-05-13 上海海邦机械设备制造有限公司 Detection apparatus convenient to detect workpiece surface flatness
CN216869480U (en) * 2021-12-21 2022-07-01 无锡玉佳科技有限公司 Accuse display screen roughness check out test set in car
CN115681281A (en) * 2022-11-15 2023-02-03 长春一汽延锋伟世通电子有限公司 A compression fittings for on-vehicle display screen
CN218444834U (en) * 2022-07-14 2023-02-03 江苏吉源装饰材料有限公司 Detection device is used in wood-based plate production
CN218545615U (en) * 2022-10-13 2023-02-28 宁波兆祺精密机械有限公司 Flatness detector
CN218765155U (en) * 2022-12-16 2023-03-28 烟台双诚木业有限公司 Laminated wood surface flatness detection device
CN219015248U (en) * 2022-12-30 2023-05-12 昆山元奥精密机械有限公司 Flatness detection tool for polishing of automobile flange piece

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017133176A1 (en) * 2016-02-02 2017-08-10 意力(广州)电子科技有限公司 Panel flatness tester based on distance sensing
CN108317976A (en) * 2018-03-31 2018-07-24 苏州梅克兰检测服务有限公司 A kind of LED display flatness detecting device
CN213021480U (en) * 2020-09-30 2021-04-20 安徽华夏显示技术股份有限公司 LED display screen roughness detection device
CN214372319U (en) * 2021-04-17 2021-10-08 江西银鹰科技发展有限公司 Steel backing flatness detection device
CN113865522A (en) * 2021-09-14 2021-12-31 安徽佳力奇先进复合材料科技股份公司 Skin surface flatness check out test set
CN114322882A (en) * 2021-12-14 2022-04-12 叶锋 Intelligent robot for detecting flatness of outer surface of pipeline
CN216869480U (en) * 2021-12-21 2022-07-01 无锡玉佳科技有限公司 Accuse display screen roughness check out test set in car
CN216523636U (en) * 2021-12-27 2022-05-13 上海海邦机械设备制造有限公司 Detection apparatus convenient to detect workpiece surface flatness
CN114086465A (en) * 2021-12-28 2022-02-25 广东中交纵横建设咨询有限公司 Bridge detection device
CN218444834U (en) * 2022-07-14 2023-02-03 江苏吉源装饰材料有限公司 Detection device is used in wood-based plate production
CN218545615U (en) * 2022-10-13 2023-02-28 宁波兆祺精密机械有限公司 Flatness detector
CN115681281A (en) * 2022-11-15 2023-02-03 长春一汽延锋伟世通电子有限公司 A compression fittings for on-vehicle display screen
CN218765155U (en) * 2022-12-16 2023-03-28 烟台双诚木业有限公司 Laminated wood surface flatness detection device
CN219015248U (en) * 2022-12-30 2023-05-12 昆山元奥精密机械有限公司 Flatness detection tool for polishing of automobile flange piece

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
激光投影显示屏表面粗糙度的测量;徐美芳等;《中国激光》;第41卷(第1期);第179-184页 *

Also Published As

Publication number Publication date
CN116518892A (en) 2023-08-01

Similar Documents

Publication Publication Date Title
CN116518892B (en) Flatness detector for electronic display screen
CN203112087U (en) Spot-check batch-off table device for glass substrate production line
CN211042686U (en) Drawing force testing machine
CN210180375U (en) Flatness detection device for automobile forged steel rolled plate
CN112099249A (en) Size detection device for liquid crystal panel processing and working method thereof
CN219328744U (en) Product appearance detection device based on visual detection
CN219237121U (en) Transportation device
CN215639375U (en) Wafer flatness measuring instrument
CN112067107B (en) Glass weight detection device and method
CN212765328U (en) Device for distinguishing bar codes of keyboard
CN210070983U (en) Industry workshop raise dust noise detection device
CN111959102A (en) Glass printing ink printing machine
KR101592367B1 (en) Mounter of the heavy-duty tire
CN218014280U (en) AOI check out test set
CN221549658U (en) Flatness detection device for glass cover plate
CN217900730U (en) Flatness detection device for optical glass
CN220614976U (en) Automatic change cotton device of subsides bubble
CN221726130U (en) Busbar resistance testing device
CN221802808U (en) Bearing retainer height detection device
CN220761566U (en) Assembling equipment for LED display screen
CN221234788U (en) Superposition machine
CN219015279U (en) Dual-channel detection system for motor stator cell
CN219496181U (en) Streamline type keycap extraction disc automatic transposition visual detection equipment
CN218726715U (en) Multifunctional surface detection platform
CN221734467U (en) Leveling mechanism of aluminum plate flat-bed machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant