CN113946067A - Liquid crystal display screen resistance to compression detects machine - Google Patents
Liquid crystal display screen resistance to compression detects machine Download PDFInfo
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- CN113946067A CN113946067A CN202111118183.3A CN202111118183A CN113946067A CN 113946067 A CN113946067 A CN 113946067A CN 202111118183 A CN202111118183 A CN 202111118183A CN 113946067 A CN113946067 A CN 113946067A
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- display screen
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- machine
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- 230000006835 compression Effects 0.000 title claims abstract description 19
- 238000007906 compression Methods 0.000 title claims abstract description 19
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 239000002699 waste material Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 17
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 description 4
- 238000012669 compression test Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 241001327273 Parachela oxygastroides Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- B08B1/12—
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- B08B1/32—
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1316—Methods for cleaning the liquid crystal cells, or components thereof, during manufacture: Materials therefor
Abstract
The invention discloses a compression-resistant detection machine for a liquid crystal display screen, which comprises a machine shell, wherein a workbench and a waste product collecting box are arranged on the bottom wall of the machine shell, a placing cavity is arranged in the machine shell, and a moving, point-contacting, cleaning and pushing device is arranged in the placing cavity; according to the invention, the mobile, point-contact, cleaning and pushing device can be used for carrying out pipelined detection on the display screen, so that the steps of manual operation are reduced, the labor cost of a factory is reduced, the movable bottom plate is convenient for putting the display screen, and the screen damage caused by misoperation when the display screen is put in manually and collision between the display screen and a machine shell is avoided; meanwhile, the height of the shell can be easily adjusted by the worm gear and the rack gear, and the device can be suitable for operators with different heights; the display screen can be cleaned by the aid of the double-shaft motor and the disc brush, and manual cleaning of the display screen is avoided.
Description
Technical Field
The invention relates to the technical field of compression resistance detection, in particular to a liquid crystal display screen compression resistance detector.
Background
At present, the display screen compression resistance detection equipment has single function and has the following defects during detection: firstly, before detection, a worker is required to manually carry the display screen to the detector and manually push the display screen, so that the labor intensity of the worker is increased, and the labor cost of a factory is also increased;
secondly, during detection, the display screen may have glass breakage or glass splashing, which is easy to cause injury to operators;
thirdly, after the pressure resistance detection is finished, other detection is always needed, and the display screen needs to be carried to other detection machines, so that the display screen after the detection is finished needs to be manually wiped, marks cannot be left on the display screen, and the repeated labor of workers is increased.
Disclosure of Invention
The invention aims to provide a liquid crystal display screen compression-resistant detector which is used for overcoming the defects in the prior art.
The liquid crystal display screen compression-resistant detection machine comprises a machine shell, wherein a placing cavity is arranged in the machine shell, slide rails with symmetrical left and right positions are fixedly arranged on the bottom wall of the placing cavity, the upper ends of the slide rails are connected with a bottom plate in a sliding manner, and a moving device capable of controlling the bottom plate to move back and forth is arranged in the bottom plate;
a control console is installed on the right side wall of the shell, a waste collecting box is fixedly arranged on the bottom wall of the shell, the waste collecting box penetrates through the shell and extends into the placing cavity, and a workbench for adjusting the height of the shell is installed on the bottom wall of the shell;
a first motor is fixedly arranged on the top wall of the right side of the placing cavity, a first threaded shaft facing to the left is arranged on the first motor, the first threaded shaft is in threaded connection with a sliding block, the sliding block is in sliding connection with the top wall of the placing cavity, the lower end of the sliding block is fixedly provided with a first hydraulic press which is provided with a first telescopic rod facing downwards, the first telescopic rod is provided with a protective cover, a cavity with a downward opening is arranged in the protective cover, the lower end of the first telescopic rod penetrates through the protective cover and extends into the cavity, a pressure plate is fixedly installed at the lower end of the first telescopic rod, a camera is fixedly arranged on the left wall of the cavity, annular cavities with downward openings are symmetrically arranged in the left side wall and the right side wall of the protective cover, an annular plate is connected in the annular cavity in a sliding manner, a spring is fixedly connected between the annular plate and the annular cavity bottom wall, and a cleaning device for cleaning a display screen is arranged in the top wall of the protective cover;
slider rear side place the intracavity and be equipped with the point that detects whether the display screen point touch function is intact and touch the device.
Optionally, the mobile device including set firmly in second motor in the bottom plate wall, the first axis of rotation of rightwards is installed to the second motor, first axis of rotation right-hand member has set firmly first gear, first gear below place and have set firmly first rack on the chamber diapire, first gear runs through the bottom plate diapire and with first rack toothing, the bottom plate left and right sides place and be equipped with the thrust device of the promotion damaged display screen of symmetry on the chamber diapire.
Like this, mobilizable bottom plate is convenient for putting into of display screen, and misoperation when having avoided artifical putting into the display screen, the display screen takes place to collide with the casing and causes the screen damage.
Optionally, the workstation includes the base of bilateral symmetry, the support has set firmly on the base, set firmly first fixed block on the lateral wall before the support, two rotate between the first fixed block and be connected with first worm, first worm runs through first fixed block and extends to one side that the symmetry center was kept away from to first fixed block, first worm right-hand member has set firmly the carousel, the handle has set firmly on the carousel, first fixed block is close to symmetry center one side set firmly two bilateral symmetry's first worm wheel on the first worm, be equipped with the control on the support the elevating gear that the casing reciprocated.
Like this, through the adjustment control elevating gear that is equipped with handle and carousel and can relax, can be applicable to the operator of different heights, avoided the casing too high or increase the operator when crossing low and operate the degree of difficulty.
Optionally, the point contact device comprises a second hydraulic machine fixedly arranged on the top wall of the placing cavity, the second hydraulic machine is provided with a second telescopic rod facing downwards, and the lower end of the second telescopic rod is provided with a point contact machine.
Therefore, after the screen compression test is finished, the screen can be subjected to point contact test through the point contact machine, and defective screens which have the problems of screen point contact failure and the like caused by the fact that the screen is internally broken down after the compression test are removed from a factory.
Optionally, cleaning device is including locating the rotation chamber in the protection casing roof, the annular rack has set firmly on the rotation chamber roof, and sliding connection has a double-shaft motor on the rotation chamber bottom wall, double-shaft motor installs ascending second axis of rotation and second screw shaft down, the third gear has set firmly in the second axis of rotation, the third gear with the annular rack toothing, be equipped with on the rotation chamber bottom wall and rotate the groove, the second screw shaft runs through rotate the groove and extend to in the cavity, second screw shaft lower extreme threaded connection has the disc brush.
Like this, can fight through biax motor and disc brush and press the display screen after detecting to clean, avoided still needing the manual work to carry out the manual cleaning to the display screen after detecting and finishing.
Optionally, the pushing device includes set firmly in place on the chamber diapire about the electron slide rail of bottom plate bilateral position symmetry, sliding connection has the electron slider on the electron slide rail, first push pedal has set firmly on the electron slider roof, be equipped with the slip chamber of opening towards the center of symmetry in the first push pedal wall, third motor has set firmly on the slip chamber diapire, the orientation is installed to the third motor the third threaded shaft of bottom plate, threaded connection has the second push pedal on the third threaded shaft, the second push pedal with slip chamber diapire sliding connection.
Like this, can promote the display screen that is located bottom plate top resistance to compression and detects the back and damage through electron slider and push pedal in the waste product collection box, when having avoided the operator to need manual take out cracked display screen, the risk that glass fish tail was pointed.
Optionally, elevating gear is including setting firmly in the support is close to the second fixed block of front and back position symmetry on the lateral wall at symmetry center, two rotate between the second fixed block and be connected with the second worm, the second worm runs through the second fixed block and extends to the support front side, the second worm front end is equipped with the second worm wheel admittedly, the second worm wheel with first worm wheel meshing, two between the second fixed block set firmly the second gear on the second worm, the support is close to and is equipped with the sliding tray on one side at symmetry center, sliding tray sliding connection has the second rack, the second rack with the second gear meshing, the backup pad has set firmly in the second rack upper end, the backup pad upper end with casing diapire fixed connection.
Like this, through the height of adjustment casing that worm gear and rack and pinion can relax, can be applicable to the operator of different heights, avoided the casing too high or increase the operator when crossing excessively and operate the degree of difficulty.
The invention has the beneficial effects that: according to the invention, the mobile, point-contact, cleaning and pushing device can be used for carrying out pipelined detection on the display screen, so that the steps of manual operation are reduced, the labor cost of a factory is reduced, the movable bottom plate is convenient for putting the display screen, and the screen damage caused by misoperation when the display screen is put in manually and collision between the display screen and a machine shell is avoided;
meanwhile, the worm gear and the rack gear can easily adjust the height of the shell, and the device is suitable for operators with different heights, so that the difficulty in operation of the operators is avoided when the shell is too high or too low;
the double-shaft motor and the disc brush can clean the display screen subjected to pressure resistance detection, manual cleaning of the display screen after detection is avoided, the electronic slide block and the push plate can push the display screen damaged after pressure resistance detection above the bottom plate into the waste product collecting box, and the risk that an operator scratches fingers when taking out the broken display screen manually is avoided.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of the overall structure of the pressure-resistant testing machine for LCD panel of the present invention;
FIG. 3 is a schematic view of A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of B-B of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of C-C of FIG. 2 in accordance with the present invention;
FIG. 6 is a schematic view of D-D of FIG. 2 in accordance with the present invention;
FIG. 7 is a schematic view of the moving means and pushing means of FIG. 2 in accordance with the present invention;
as shown in the figure:
10. a housing; 11. a placement chamber; 12. a first motor; 13. a first threaded shaft; 14. a slider; 15. a first hydraulic machine; 16. a first telescopic rod; 17. a console; 18. a protective cover; 19. a spring; 20. an annular cavity; 21. an annular plate; 22. a camera; 23. a pressure plate; 24. a rotation chamber; 25. an annular rack; 26. a rotating groove; 27. a double-shaft motor; 28. a second rotating shaft; 29. a third gear; 30. a second threaded shaft; 31. a disc brush; 32. a waste collection box; 33. a second hydraulic machine; 34. a second telescopic rod; 35. a point-contact machine; 36. a base plate; 37. an electronic slide rail; 38. an electronic slider; 39. a first push plate; 40. a third motor; 41. a second push plate; 42. a sliding cavity; 43. a third threaded shaft; 44. a slide rail; 45. a first rack; 46. a second motor; 47. a first rotating shaft; 48. a first gear; 49. a first fixed block; 50. a first worm gear; 51. a first worm; 52. a second worm; 53. a second worm gear; 54. a turntable; 55. a handle; 56. a sliding groove; 57. a second fixed block; 58. a second gear; 59. a cavity; 60. a support; 61. a base; 62. a second rack; 63. a support plate; 101. a mobile device; 102. a work table; 103. a point-contact device; 104. a cleaning device; 105. a pushing device; 106. a lifting device.
Detailed Description
The invention is further illustrated by the following examples:
referring to fig. 1-7, the liquid crystal display screen compression-resistance detector includes a casing 10, a placing cavity 11 is provided in the casing 10, slide rails 44 with symmetrical left and right positions are fixedly provided on the bottom wall of the placing cavity 11, a bottom plate 36 is slidably connected to the upper ends of the slide rails 44, and a moving device 101 capable of controlling the bottom plate 36 to move back and forth is provided in the bottom plate 36;
a control console 17 is installed on the right side wall of the machine shell 10, a waste collecting box 32 is fixedly arranged on the bottom wall of the machine shell 10, the waste collecting box 32 penetrates through the machine shell 10 and extends into the placing cavity 11, and a workbench 102 for adjusting the height of the machine shell 10 is installed on the bottom wall of the machine shell 10;
the top wall of the right side of the placing cavity 11 is fixedly provided with a first motor 12, the first motor 12 is provided with a first threaded shaft 13 facing to the left, the first threaded shaft 13 is in threaded connection with a sliding block 14, the sliding block 14 is in sliding connection with the top wall of the placing cavity 11, the lower end of the sliding block 14 is fixedly provided with a first hydraulic machine 15, the first hydraulic machine 15 is provided with a first telescopic rod 16 facing downwards, the first telescopic rod 16 is provided with a protective cover 18, a cavity 59 with a downward opening is arranged in the protective cover 18, the lower end of the first telescopic rod 16 penetrates through the protective cover 18 and extends into the cavity 59, the lower end of the first telescopic rod 16 is fixedly provided with a pressure plate 23, the left wall of the cavity 59 is fixedly provided with a camera 22, the left side wall and the right side wall of the protective cover 18 are provided with annular cavities 20 with downward openings and symmetrically arranged, and the annular plates 21 are connected in the annular cavities 20 in a sliding manner, a spring 19 is fixedly connected between the annular plate 21 and the bottom wall of the annular cavity 20, and a cleaning device 104 for cleaning a display screen is arranged in the top wall of the protective cover 18;
a point contact device 103 for detecting whether the point contact function of the display screen is intact is arranged in the placing cavity 11 at the rear side of the sliding block 14.
Beneficially, the moving device 101 includes a second motor 46 fixedly arranged in the wall of the bottom plate 36, the second motor 46 is provided with a first rotating shaft 47 facing right, a first gear 48 is fixedly arranged at the right end of the first rotating shaft 47, a first rack 45 is fixedly arranged on the bottom wall of the placing cavity 11 below the first gear 48, the first gear 48 penetrates through the bottom wall of the bottom plate 36 and is meshed with the first rack 45, pushing devices 105 symmetrically arranged on the bottom wall of the placing cavity 11 on the left and right sides of the bottom plate 36 for pushing the damaged display screen are arranged, when the second motor 46 is started, the second motor 46 drives the first gear 48 to rotate through the first rotating shaft 47, and the first gear 48 starts to move by being meshed with the first rack 45.
Advantageously, the worktable 102 comprises a base 61 with symmetrical left and right positions, a bracket 60 is fixedly arranged on the base 61, a first fixing block 49 is fixedly arranged on the front side wall of the bracket 60, a first worm 51 is rotatably connected between the two first fixing blocks 49, the first worm 51 penetrates through the first fixing block 49 and extends to one side of the first fixing block 49 away from the symmetry center, a rotary disc 54 is fixedly arranged at the right end of the first worm 51, a handle 55 is fixedly arranged on the rotary disc 54, two first worm wheels 50 which are symmetrical left and right are fixedly arranged on the first worm 51 on one side of the first fixed block 49 close to the symmetrical center, the bracket 60 is provided with a lifting device 106 for controlling the up-and-down movement of the casing 10, when the handle 55 is turned by the operator, the handle 55 drives the first worm 51 to rotate through the turntable 54, and the first worm 51 drives the first worm wheel 50 to rotate.
Advantageously, the touch device 103 comprises a second hydraulic machine 33 fixedly arranged on the top wall of the placing cavity 11, the second hydraulic machine 33 is provided with a second telescopic rod 34 facing downwards, the lower end of the second telescopic rod 34 is provided with a touch machine 35, when the second hydraulic machine 33 is started, the second telescopic rod 34 is extended, and the touch machine 35 is started to perform touch test on the screen.
Advantageously, the cleaning device 104 comprises a rotating chamber 24 arranged in the top wall of the protecting cover 18, an annular rack 25 is fixedly arranged on the top wall of the rotating chamber 24, a double-shaft motor 27 is slidably connected to the bottom wall of the rotating chamber 24, the double-shaft motor 27 is provided with a second rotating shaft 28 facing upwards and a second threaded shaft 30 facing downwards, a third gear 29 is fixedly arranged on the second rotating shaft 28, the third gear 29 is engaged with the annular rack 25, a rotating groove 26 is arranged on the bottom wall of the rotating chamber 24, the second threaded shaft 30 penetrates through the rotating groove 26 and extends into the cavity 59, a disc brush 31 is threadedly connected to the lower end of the second threaded shaft 30, when the double-shaft motor 27 is started, the second rotating shaft 28 drives the third gear 29 to rotate, and the third gear 29 drives the double-shaft motor 27 to slide on the bottom wall of the rotating chamber 24 around the annular rack 25, the second threaded shaft 30 drives the disc brush 31 to move downwards, and the disc brush 31 is in sliding contact with the display screen on the bottom plate 36 and cleans the display screen.
Advantageously, the pushing device 105 comprises an electronic sliding rail 37 fixed on the bottom wall of the placing cavity 11 and symmetrical with respect to the bottom plate 36 in the left-right position, the electronic slide rail 37 is connected with an electronic slide block 38 in a sliding way, a first push plate 39 is fixedly arranged on the top wall of the electronic slide block 38, a sliding cavity 42 with an opening facing to the symmetrical center is arranged in the wall of the first push plate 39, a third motor 40 is fixedly arranged on the bottom wall of the sliding cavity 42, the third motor 40 is provided with a third threaded shaft 43 facing the bottom plate 36, a second push plate 41 is connected to the third threaded shaft 43 in a threaded manner, the second push plate 41 is connected to the bottom wall of the sliding cavity 42 in a sliding manner, when the electronic slide 38 is actuated, the electronic slide 38 slides on the electronic slide rail 37, when the third motor 40 is started, the third motor 40 drives the second push plate 41 to move towards the bottom plate 36 through the third threaded shaft 43.
Advantageously, the lifting device 106 comprises second fixed blocks 57 which are fixed on the side wall of the bracket 60 near the symmetry center and are symmetrical in the front-back position, a second worm 52 is rotatably connected between the two second fixed blocks 57, the second worm 52 penetrates through the second fixed blocks 57 and extends to the front side of the bracket 60, a second worm wheel 53 is fixedly arranged at the front end of the second worm 52, the second worm wheel 53 is meshed with the first worm wheel 50, a second gear 58 is fixedly arranged on the second worm 52 between the two second fixed blocks 57, a sliding groove 56 is arranged on the side of the bracket 60 near the symmetry center, a second rack 62 is slidably connected in the sliding groove 56, the second rack 62 is meshed with the second gear 58, a support plate 63 is fixedly arranged at the upper end of the second rack 62, and the upper end of the support plate 63 is fixedly connected with the bottom wall of the housing 10, when the first worm wheel 50 rotates, the first worm wheel 50 and the second worm wheel 53 are meshed to rotate, the second worm wheel 53 drives the second gear 58 to rotate through the second worm 52, and the second gear 58 drives the second rack 62 to move.
The invention relates to a liquid crystal display screen compression-resistant detection machine, which comprises the following working procedures:
when an operator needs to perform pressure resistance detection on a display screen, the operator rotates the handle 55, the handle 55 drives the first worm 51 to rotate through the turntable 54, the first worm 51 drives the second worm wheel 53 to rotate through the first worm wheel 50, the second worm wheel 53 drives the second gear 58 to rotate through the second worm 52, and the second gear 58 drives the second rack 62 to move, so that the casing 10 is adjusted to a height suitable for the operator to operate;
when a display screen needs to be placed in, the second motor 46 is started, the second motor 46 drives the first gear 48 to rotate through the first rotating shaft 47, the first gear 48 is meshed with the first rack 45, the bottom plate 36 slides towards an operator and slides out of the machine shell 10, when the operator places the display screen on the bottom plate 36, the second motor 46 drives the first rotating shaft 47 to rotate in the reverse direction, and the bottom plate 36 drives the display screen to slide back into the machine shell 10;
when an operator controls the first hydraulic machine 15 to start through the control console 17, the first telescopic rod 16 extends, the protective cover 18 covers the periphery of the bottom plate 36, the pressure plate 23 performs a compression test on a display screen, and the operator monitors the display screen through the camera 22;
when the display screen is intact and not damaged after the display screen compression resistance detection is finished, the double-shaft motor 27 is started, the second rotating shaft 28 drives the third gear 29 to rotate, the third gear 29 drives the double-shaft motor 27 to slide on the bottom wall of the rotating cavity 24 around the annular rack 25, the second threaded shaft 30 drives the disc brush 31 to move downwards, and the disc brush 31 is in sliding contact with the display screen on the bottom plate 36 and cleans the display screen;
after the wiping is finished, the first hydraulic machine 15 is started, the first telescopic rod 16 is contracted, the second motor 46 is started, the second motor 46 drives the bottom plate 36 to move towards the rear side of the placing cavity 11, the second hydraulic machine 33 is started, the second telescopic rod 34 is extended, the point contact machine 35 is started, a point contact test is carried out on the display screen, whether the point contact function of the display screen is intact is detected, if the display screen is detected to be not damaged, the second motor 46 is started, the second motor 46 drives the bottom plate 36 to slide towards an operator and slide out of the machine shell 10, and the operator takes down the display screen which is not damaged after the detection is finished;
after the resistance to compression detects, when the display screen is damaged, third motor 40 starts, third motor 40 passes through third threaded shaft 43 drives second push pedal 41 to bottom plate 36 removes, and electron slider 38 starts, electron slider 38 is in on the electron slide rail 37 to place the slide of chamber 11 back side, second push pedal 41 will be located the display screen of damage pushes away and falls extremely in the waste product collection box 32.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It will be appreciated by those skilled in the art that changes could be made to the embodiments described above without departing from the broad inventive concept thereof. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (7)
1. The utility model provides a liquid crystal display resistance to compression detects machine, includes casing (10), its characterized in that: a placing cavity (11) is arranged in the machine shell (10), slide rails (44) which are symmetrical in left and right positions are fixedly arranged on the bottom wall of the placing cavity (11), the upper ends of the slide rails (44) are connected with a bottom plate (36) in a sliding manner, and a moving device (101) capable of controlling the bottom plate (36) to move back and forth is arranged in the bottom plate (36);
a control console (17) is installed on the right side wall of the machine shell (10), a waste collecting box (32) is fixedly arranged on the bottom wall of the machine shell (10), the waste collecting box (32) penetrates through the machine shell (10) and extends into the placing cavity (11), and a workbench (102) for adjusting the height of the machine shell (10) is installed on the bottom wall of the machine shell (10);
the device is characterized in that a first motor (12) is fixedly arranged on the top wall of the right side of the placing cavity (11), a first threaded shaft (13) facing to the left is installed on the first motor (12), a sliding block (14) is connected to the upper end of the first threaded shaft (13) in a threaded manner, the sliding block (14) is in sliding connection with the top wall of the placing cavity (11), a first hydraulic machine (15) is fixedly arranged at the lower end of the sliding block (14), a first downward telescopic rod (16) is installed on the first hydraulic machine (15), a protective cover (18) is installed on the first telescopic rod (16), a cavity (59) with a downward opening is formed in the protective cover (18), the lower end of the first telescopic rod (16) penetrates through the protective cover (18) and extends into the cavity (59), a pressure plate (23) is fixedly installed at the lower end of the first telescopic rod (16), and a camera (22) is fixedly arranged on the left wall of the cavity (59), an annular cavity (20) with a downward opening and symmetrical positions is arranged in the left side wall and the right side wall of the protective cover (18), an annular plate (21) is connected in the annular cavity (20) in a sliding mode, a spring (19) is fixedly connected between the annular plate (21) and the bottom wall of the annular cavity (20), and a cleaning device (104) for cleaning a display screen is arranged in the top wall of the protective cover (18);
the rear side of the sliding block (14) is provided with a point contact device (103) which is used for detecting whether the point contact function of the display screen is intact or not in the placing cavity (11).
2. The liquid crystal display screen compression-resistant detection machine of claim 1, characterized in that: mobile device (101) including set firmly in second motor (46) in bottom plate (36) wall, first axis of rotation (47) to the right is installed to second motor (46), first axis of rotation (47) right-hand member has set firmly first gear (48), first gear (48) below place and have set firmly first rack (45) on chamber (11) diapire, first gear (48) run through bottom plate (36) diapire and with first rack (45) meshing, bottom plate (36) left and right sides place and be equipped with thrust unit (105) of the damaged display screen of pushing of rigidity of symmetry on chamber (11) diapire.
3. The liquid crystal display screen compression-resistant detection machine of claim 1, characterized in that: workstation (102) include bilateral symmetry's base (61), support (60) have set firmly on base (61), first fixed block (49) have set firmly on support (60) preceding lateral wall, two it is connected with first worm (51) to rotate between first fixed block (49), first worm (51) run through first fixed block (49) and extend to one side of symmetry center is kept away from in first fixed block (49), first worm (51) right-hand member has set firmly carousel (54), handle (55) have set firmly on carousel (54), first fixed block (49) are close to symmetry center one side set firmly first worm wheel (50) of two bilateral symmetry on first worm (51), be equipped with the control on support (60) casing (10) elevating gear (106) that reciprocates.
4. The liquid crystal display screen compression-resistant detection machine of claim 1, characterized in that: the point contact device (103) comprises a second hydraulic machine (33) fixedly arranged on the top wall of the placing cavity (11), a second telescopic rod (34) facing downwards is installed on the second hydraulic machine (33), and a point contact machine (35) is installed at the lower end of the second telescopic rod (34).
5. The liquid crystal display screen compression-resistant detection machine of claim 1, characterized in that: cleaning device (104) is including locating rotation chamber (24) in protection casing (18) roof, annular rack (25) have set firmly on rotation chamber (24) roof, sliding connection has double-shaft motor (27) on rotation chamber (24) diapire, second axis of rotation (28) up and second threaded shaft (30) down are installed to double-shaft motor (27), third gear (29) have set firmly on second axis of rotation (28), third gear (29) with annular rack (25) meshing, be equipped with on rotation chamber (24) diapire and rotate groove (26), second threaded shaft (30) run through rotate groove (26) and extend to in cavity (59), second threaded shaft (30) lower extreme threaded connection has disc brush (31).
6. The liquid crystal display screen compression-resistant detection machine of claim 2, characterized in that: thrust unit (105) including set firmly in place on chamber (11) diapire place on the electron slide rail (37) of bottom plate (36) bilateral position symmetry, sliding connection has electron slider (38) on electron slide rail (37), first push pedal (39) have set firmly on electron slider (38) roof, be equipped with opening towards the sliding chamber (42) of symmetric center in first push pedal (39) wall, third motor (40) have set firmly on sliding chamber (42) diapire, the orientation is installed in third motor (40) third threaded shaft (43) of bottom plate (36), threaded connection has second push pedal (41) on third threaded shaft (43), second push pedal (41) with sliding chamber (42) diapire sliding connection.
7. The liquid crystal display screen compression-resistant detection machine of claim 2, characterized in that: the lifting device (106) comprises second fixing blocks (57) which are fixedly arranged on the side wall of the support (60) close to the symmetry center and are symmetrical in front and back positions, a second worm (52) is rotatably connected between the second fixing blocks (57), the second worm (52) penetrates through the second fixing blocks (57) and extends to the front side of the support (60), a second worm wheel (53) is fixedly arranged at the front end of the second worm (52), the second worm wheel (53) is meshed with the first worm wheel (50), a second gear (58) is fixedly arranged on the second worm (52) between the two second fixing blocks (57), a sliding groove (56) is formed in one side of the support (60) close to the symmetry center, a second rack (62) is connected in the sliding groove (56), and the second rack (62) is meshed with the second gear (58), the upper end of the second rack (62) is fixedly provided with a supporting plate (63), and the upper end of the supporting plate (63) is fixedly connected with the bottom wall of the machine shell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118183.3A CN113946067A (en) | 2021-09-24 | 2021-09-24 | Liquid crystal display screen resistance to compression detects machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118183.3A CN113946067A (en) | 2021-09-24 | 2021-09-24 | Liquid crystal display screen resistance to compression detects machine |
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| Publication Number | Publication Date |
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| CN113946067A true CN113946067A (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111118183.3A Withdrawn CN113946067A (en) | 2021-09-24 | 2021-09-24 | Liquid crystal display screen resistance to compression detects machine |
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| CN (1) | CN113946067A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114637135A (en) * | 2022-04-05 | 2022-06-17 | 佛山市彩维电器有限公司 | Liquid crystal display screen production device and application method thereof |
| CN115542589A (en) * | 2022-10-19 | 2022-12-30 | 深圳市环测威检测技术有限公司 | Detection equipment and detection method for liquid crystal display screen |
| CN116183401A (en) * | 2023-04-24 | 2023-05-30 | 中国建设基础设施有限公司 | Cement stabilized macadam cracking resistance detection device |
| CN116642672B (en) * | 2023-04-25 | 2024-05-03 | 广东宏博盛光电科技有限公司 | Automatic detection system for display screen |
-
2021
- 2021-09-24 CN CN202111118183.3A patent/CN113946067A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114637135A (en) * | 2022-04-05 | 2022-06-17 | 佛山市彩维电器有限公司 | Liquid crystal display screen production device and application method thereof |
| CN114637135B (en) * | 2022-04-05 | 2022-08-26 | 佛山市彩维电器有限公司 | Liquid crystal display screen production device and application method thereof |
| CN115542589A (en) * | 2022-10-19 | 2022-12-30 | 深圳市环测威检测技术有限公司 | Detection equipment and detection method for liquid crystal display screen |
| CN116183401A (en) * | 2023-04-24 | 2023-05-30 | 中国建设基础设施有限公司 | Cement stabilized macadam cracking resistance detection device |
| CN116183401B (en) * | 2023-04-24 | 2023-08-04 | 中国建设基础设施有限公司 | Cement stabilized macadam cracking resistance detection device |
| CN116642672B (en) * | 2023-04-25 | 2024-05-03 | 广东宏博盛光电科技有限公司 | Automatic detection system for display screen |
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Application publication date: 20220118 |