CN114434369A - Calibration fixing device for liquid crystal display - Google Patents
Calibration fixing device for liquid crystal display Download PDFInfo
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- CN114434369A CN114434369A CN202210078139.2A CN202210078139A CN114434369A CN 114434369 A CN114434369 A CN 114434369A CN 202210078139 A CN202210078139 A CN 202210078139A CN 114434369 A CN114434369 A CN 114434369A
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- liquid crystal
- crystal display
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- fixed
- limiting plate
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000010405 clearance mechanism Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
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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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133325—Assembling processes
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to a fixing device, in particular to a calibration fixing device for a liquid crystal display screen. The technical problem of the invention is as follows: the utility model provides a can realize pressing from both sides tight and the high calibration fixing device for liquid crystal display of calibration degree of accuracy to liquid crystal display. The technical scheme of the invention is as follows: the utility model provides a calibration fixing device for liquid crystal display, is including base, support frame, rotor plate, fixed frame, first fixed slide rail, fold mechanism and stop gear, and base top one side is equipped with the support frame, and the rotation type is connected with the rotor plate on the support frame, and the rotor plate top is equipped with fixed frame, and fixed frame top is equipped with first fixed slide rail, is equipped with on the fixed frame and folds the mechanism, fixes the frame and folds and be equipped with stop gear between the mechanism. The second distance sensor triggers a second electric push rod to drive the second clamping plate to move upwards to be matched with the first clamping plate, and the top and the bottom of the liquid crystal display screen are clamped in a two-way mode.
Description
Technical Field
The invention relates to a fixing device, in particular to a calibration fixing device for a liquid crystal display screen.
Background
Along with the continuous development of society, the living standard of people is also improved continuously, the requirement of people on the living quality of people is higher and higher, the material requirement is increased, the liquid crystal display television becomes a necessity of households, the liquid crystal display screen of the liquid crystal display television on the market is mostly large in area, the liquid crystal display television is generally placed in a living room, the problem of watching television can be solved, the effect of decorating the living room can be achieved, if the living room is large, the effect of the large-point liquid crystal display television using the liquid crystal display screen is good, and the grade of the living room can be improved.
The liquid crystal television is generally assembled by a liquid crystal display screen and a television shell, the liquid crystal display screen needs to be fixed on a working plane firstly in the process of assembling the liquid crystal display screen and the television shell, then the television shell is assembled, although the operation is simple, the problem of inaccurate correction can be encountered in the operation process of fixing the liquid crystal display screen, the four sides of the liquid crystal display screen are respectively fixed on the working plane through a clamping device in the equipment for fixing the liquid crystal display screen, because the specifications of the liquid crystal display screen are different in size, the position of a clamping piece in the clamping device needs to be adjusted according to the specifications of the liquid crystal display screen, therefore, the clamping piece can be deviated easily in the process of assembling the liquid crystal display screen and the television shell, the assembled liquid crystal display screen is loosened, and the position calibration between the liquid crystal display screen and the television shell is inaccurate, therefore, a calibration fixing device for a liquid crystal display screen, which can clamp the liquid crystal display screen and has high calibration accuracy, is developed at present.
Disclosure of Invention
In order to overcome the defects of infirm fixation and inaccurate correction of the existing equipment for fixing the liquid crystal display screen, the invention has the technical problems that: the utility model provides a can realize pressing from both sides tight and the high calibration fixing device for liquid crystal display of calibration degree of accuracy to liquid crystal display.
The technical scheme of the invention is as follows: the utility model provides a calibration fixing device for liquid crystal display, including the base, the support frame, the rotor plate, fixed frame, first fixed slide rail, fold mechanism, stop gear and clamping mechanism, base top one side is equipped with the support frame, the rotation type is connected with the rotor plate on the support frame, the rotor plate top is equipped with fixed frame, fixed frame top is equipped with first fixed slide rail, be equipped with on the fixed frame and fold the mechanism, fixed frame and fold and be equipped with stop gear between the mechanism, the last clamping mechanism who is used for pressing from both sides tight liquid crystal display that is equipped with of stop gear.
As preferred, fold mechanism including first distance sensor, first electric putter, first limiting plate, rack, pivot and all-gear, fixed frame top is equipped with first distance sensor, and the roof is equipped with first electric putter in the fixed frame, and the equal slidingtype in fixed frame both sides is connected with first limiting plate, and first limiting plate bottom all is equipped with the rack, and fixed frame roof rotary type is connected with the pivot, is equipped with all-gear in the pivot.
As preferred, stop gear is including first pressure sensor, second limiting plate, gear motor, head rod and second connecting rod, and the equal sliding type in fixed frame both sides is connected with the second limiting plate, and the first limiting plate of one side is equipped with first pressure sensor, is equipped with gear motor in the middle of the diapire in the fixed frame, and the gear motor output shaft is equipped with the head rod, and the inboard equal rotary type in second limiting plate bottom is connected with the second connecting rod.
Preferably, the clamping mechanism comprises a first clamping plate, a third connecting rod and a fixing bolt, the third connecting rod is symmetrically connected to the second limiting plate and the first limiting plate in a sliding mode, the first clamping plate is arranged between the tops of the two adjacent third connecting rods, and the fixing bolt is connected to the two sides of the second limiting plate and the two sides of the first limiting plate in a threaded mode.
Preferably, the liquid crystal display panel further comprises a pushing mechanism, the pushing mechanism comprises a second distance sensor, a second electric push rod, a first fixing plate and a second clamping plate, the second distance sensor is arranged on a second limiting plate on one side, the second electric push rod is arranged in the middle of the bottom wall in the fixing frame, the first fixing plate is arranged at the top of a telescopic rod of the second electric push rod, and the second clamping plate used for fixing the liquid crystal display screen is arranged at the top of the first fixing plate.
Preferably, the cleaning mechanism comprises a second pressure sensor, a third electric push rod, a slide rod, a second fixed slide rail, a sliding block, a blower and a photoelectric sensor, a second pressure sensor is arranged on one side of the top of the second clamping plate, a third electric push rod is arranged on the bottom of the first limiting plate close to one side of the second distance sensor, a slide rod is arranged on one side of a telescopic rod of the third electric push rod, a second fixed slide rail is arranged on the top of the first clamping plate close to one side of the third electric push rod, a sliding block is connected to the top of the second fixed slide rail, the top of the sliding block is provided with a blower used for cleaning dust on the liquid crystal display screen, and a photoelectric sensor is arranged on one side of the inner wall of the second fixed slide rail.
Preferably, the adjusting mechanism comprises a second fixing plate, a screw rod, a rotary table and a fixing pipe, the second fixing plate is connected to one side of the support frame, the screw rod is connected to the second fixing plate in a threaded mode, the rotary table is arranged at the bottom of the screw rod, and the fixing pipe is connected to the top of the screw rod in a rotary mode.
Preferably, the power supply device further comprises a control box, a control box is arranged on one side of the fixing frame, a switch power supply is installed in the control box, the control module and a power module are powered by the switch power supply, the output end of the switch power supply is electrically connected with the power module, a power master switch is connected to the power module through a circuit, the control module and the power module are electrically connected, a DS1302 clock circuit and a 24C02 circuit are connected to the control module, a first distance sensor, a second distance sensor, a first pressure sensor, a second pressure sensor and a photoelectric sensor are connected through an electric property and the control module, a first electric push rod, a second electric push rod, a third electric push rod and a speed reduction motor are connected with the control module through a peripheral circuit.
Compared with the prior art, the invention has the following advantages: 1. first distance sensor detects and liquid crystal display between the distance is less than the rated value, triggers first electric putter's telescopic link and carries out work, and then drives first limiting plate and remove to the inboard to trigger gear motor through first pressure sensor, and then drive the inboard removal of second limiting plate, first limiting plate and the tight liquid crystal display of second limiting plate clamp can play calibration and fixed liquid crystal display's effect.
2. The second distance sensor triggers a second electric push rod to drive the second clamping plate to move upwards to be matched with the first clamping plate, and the top and the bottom of the liquid crystal display screen are clamped in a two-way mode.
3. Second pressure sensor triggers third electric putter, and then drives the hair-dryer and remove left, under the effect of wind power, can clear up the dust on the liquid crystal display surface.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
FIG. 3 is a schematic view of a first partial body structure according to the present invention.
FIG. 4 is a schematic view of a second partial body structure according to the present invention.
Fig. 5 is a schematic perspective view of the folding mechanism of the present invention.
Fig. 6 is a schematic partial perspective view of the folding mechanism of the present invention.
Fig. 7 is a schematic perspective view of a first part of the limiting mechanism of the present invention.
Fig. 8 is a schematic perspective view of a second part of the limiting mechanism of the present invention.
Fig. 9 is a schematic perspective view of the clamping mechanism of the present invention.
Fig. 10 is an enlarged schematic view of part a of the present invention.
Fig. 11 is a perspective view of a first part of the pushing mechanism of the present invention.
Fig. 12 is a perspective view of a second part of the pushing mechanism of the present invention.
FIG. 13 is a perspective view of a first portion of the cleaning mechanism of the present invention.
FIG. 14 is a perspective view of a second portion of the cleaning mechanism of the present invention.
Fig. 15 is a schematic perspective view of the adjusting mechanism of the present invention.
Fig. 16 is a circuit block diagram of the present invention.
Fig. 17 is a schematic circuit diagram of the present invention.
Description of reference numerals: 1_ base, 2_ support frame, 21_ rotating plate, 3_ fixed frame, 31_ control box, 4_ first fixed slide rail, 5_ folding mechanism, 51_ first distance sensor, 52_ first electric push rod, 53_ first limit plate, 54_ rack, 55_ rotating shaft, 56_ full gear, 6_ limit mechanism, 61_ first pressure sensor, 62_ second limit plate, 63_ reduction motor, 64_ first connecting rod, 65_ second connecting rod, 7_ clamping mechanism, 71_ first clamping plate, 72_ third connecting rod, 73_ fixing bolt, 8_ pushing mechanism, 81_ second distance sensor, 82_ second electric push rod, 83_ first fixing plate, 84_ second clamping plate, 9_ cleaning mechanism, 91_ second pressure sensor, 93_ third electric push rod, 94_ slide rod, 95_ second fixed slide rail, 96_ slider, 97_ blower, 98_ photoelectric sensor, 10_ adjusting mechanism, 101_ second fixing plate, 102_ screw rod, 103_ turntable, 104_ fixing tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The utility model provides a calibration fixing device for liquid crystal display, as shown in fig. 1-17, including base 1, support frame 2, rotor plate 21, fixed frame 3, first fixed slide rail 4, fold mechanism 5, stop gear 6 and clamping mechanism 7, 1 top left side of base is equipped with support frame 2, 2 upper portion rotary types of support frame are connected with rotor plate 21, rotor plate 21 top is equipped with fixed frame 3, fixed frame 3 top is equipped with first fixed slide rail 4, be equipped with on the fixed frame 3 and fold mechanism 5, be equipped with stop gear 6 between fixed frame 3 and the fold mechanism 5, be equipped with clamping mechanism 7 on the stop gear 6.
The folding mechanism 5 comprises a first distance sensor 51, a first electric push rod 52, a first limit plate 53, a rack 54, a rotating shaft 55 and a full gear 56, the first distance sensor 51 is arranged in the middle of the top of the fixed frame 3, the first electric push rod 52 is arranged on the rear side of the top wall of the fixed frame 3, the first limit plate 53 is connected to the front side and the rear side of the fixed frame 3 in a sliding mode, the bottom of the first limit plate 53 on the rear side is connected with an expansion rod of the first electric push rod 52, the rack 54 is arranged at the bottom of the first limit plate 53, the rotating shaft 55 is connected to the middle of the top wall of the fixed frame 3 in a rotating mode, the full gear 56 is arranged on the rotating shaft 55, and the full gear 56 is meshed with the rack 54.
The clamping mechanism 7 comprises a first clamping plate 71, third connecting rods 72 and fixing bolts 73, the third connecting rods 72 are symmetrically and slidably connected to the second limiting plate 62 and the first limiting plate 53, the third connecting rods 72 are distributed in the length direction of the second limiting plate 62 and the length direction of the first limiting plate 53 respectively, the first clamping plate 71 is arranged between the tops of the two adjacent third connecting rods 72, the fixing bolts 73 are connected to the two sides of the second limiting plate 62 and the two sides of the first limiting plate 53 in a threaded mode, and the fixing bolts 73 are close to the third connecting rods 72 respectively.
Still including pushing mechanism 8, pushing mechanism 8 is equipped with second distance sensor 81 including second distance sensor 81, second electric putter 82, first fixed plate 83 and second pinch plate 84 in the middle of on the second limiting plate 62 on right side, is equipped with second electric putter 82 in the middle of the bottom wall in fixed frame 3, and the telescopic link top of second electric putter 82 is equipped with first fixed plate 83, and gear motor 63 passes first fixed plate 83, and first fixed plate 83 top is equipped with second pinch plate 84.
Still including clearance mechanism 9, clearance mechanism 9 is including second pressure sensor 91, third electric putter 93, slide bar 94, the fixed slide rail 95 of second, slider 96, hair-dryer 97 and photoelectric sensor 98, the centre of second clamp plate 84 top rear side is equipped with second pressure sensor 91, the first limiting plate 53 bottom of front side is equipped with third electric putter 93, the telescopic link right side of third electric putter 93 is equipped with slide bar 94, the first clamp plate 71 top of front side is equipped with the fixed slide rail 95 of second, slide bar 94 passes the fixed slide rail 95 of second, the fixed slide rail 95 top slidingtype of second is connected with slider 96, slider 96 right side and slide bar 94 left side are connected, slider 96 top is equipped with hair-dryer 97, the fixed slide rail 95 inner wall left side of second is equipped with photoelectric sensor 98.
When people need to calibrate and fix the liquid crystal display, the device can be powered on firstly, the blower 97 is opened, then the liquid crystal display is placed at the top of the first fixed slide rail 4, when the first distance sensor 51 detects that the distance between the liquid crystal display and the liquid crystal display is smaller than the rated value, the control module controls the telescopic rod of the first electric push rod 52 to extend for 2 seconds and then stop working, the telescopic rod of the first electric push rod 52 extends to drive the first limit plate 53 and the rack 54 at the rear side to move forwards, the first limit plate 53 and the rack 54 at the front side are driven to move backwards through the full gear 56, the first limit plate 53 at the front side moves backwards to drive the first pressure sensor 61 to move backwards, the two first limit plates 53 move to limit the front side and the rear side of the liquid crystal display, when the first pressure sensor 61 contacts with the liquid crystal display and detects that the pressure value is larger than the rated value, the control module controls the output shaft of the speed reducing motor 63 to rotate forwards for 2 seconds and then automatically stop working, the output shaft of the speed reducing motor 63 rotates forwards to drive the first connecting rod 64 to rotate, the first connecting rod 64 rotates to drive the second limiting plate 62 to move inwards through the second connecting rod 65, and the second limiting plate 62 moves inwards to limit the left side and the right side of the liquid crystal display screen; first limiting plate 53 and the inboard removal of second limiting plate 62, and then drive first clamp plate 71, third connecting rod 72 and gim peg 73 are inboard to be removed, when first limiting plate 53 and second limiting plate 62 stop moving, first clamp plate 71 is located liquid crystal display's top respectively, people can rotate gim peg 73, make gim peg 73 and the separation of third connecting rod 72, then it is manual with first clamp plate 71 respectively downstream to laminating with the liquid crystal display top, rotate slowly chucking third connecting rod 72 with gim peg 73 afterwards, so can make first clamp plate 71 keep pressing from both sides tight liquid crystal display, can improve liquid crystal display's stability like this, the realization is calibrated fixed effect to liquid crystal display.
The second limiting plate 62 moves to the inside to drive the second distance sensor 81 to move left, when the second distance sensor 81 detects that the distance between the second distance sensor 81 and the liquid crystal display is smaller than a rated value, the control module controls the telescopic rod of the second electric push rod 82 to extend for 1 second and then automatically stops working, the telescopic rod of the second electric push rod 82 extends to drive the first fixing plate 83 and the second clamping plate 84 to move upwards, the second clamping plate 84 moves upwards to push up the bottom of the liquid crystal display, the top of the liquid crystal display is blocked by the first clamping plate 71, and under the action between the second clamping plate 84 and the first clamping plate 71, the effect of clamping the liquid crystal display can be achieved.
The second clamping plate 84 moves upwards to drive the second pressure sensor 91 to move upwards, when the second pressure sensor 91 detects that the pressure value is greater than the rated value, the control module controls the telescopic rod of the third electric push rod 93 to perform contraction motion for 2 seconds and then automatically stop working, the telescopic rod of the third electric push rod 93 contracts to drive the sliding rod 94 and the sliding block 96 to move leftwards, the sliding block 96 moves leftwards to drive the blower 97 to move leftwards, the blown air cleans dust on the top of the liquid crystal display screen in the leftward movement process of the blower 97, when the sliding block 96 moves leftwards to be close to the photoelectric sensor 98, the sliding block 96 gradually shields the photoelectric sensor 98, the light value around the photoelectric sensor 98 is reduced, when the photoelectric sensor 98 detects that the light value is less than the rated value, the control module controls the telescopic rod of the third electric push rod 93 to perform stretching motion for 2 seconds and then automatically stop working, the telescopic rod of the third electric push rod 93 stretches to drive the slide rod 94, the slide block 96 and the components on the slide rod to move rightwards and reset, at the moment, the position of the liquid crystal display screen is well calibrated, the liquid crystal display screen cleaning work is completed, a worker can assemble the television shell and the liquid crystal display screen, and the assembly work needs to be completed within 10 minutes; after 10 minutes of automatic stopping after the telescopic rod of the third electric push rod 93 performs stretching motion, the control module controls the telescopic rod of the first electric push rod 52 to contract for 2 seconds and then stop working, the telescopic rod of the first electric push rod 52 contracts to drive the first limiting plate 53 and the rack 54 on the rear side to move backwards, the full gear 56 drives the first limiting plate 53 and the rack 54 on the front side to move forwards, the first limiting plate 53 on the front side moves forwards to drive the first pressure sensor 61 to move forwards, the two first limiting plates 53 respectively loosen the front side and the rear side of the liquid crystal display screen, the first pressure sensor 61 is far away from the liquid crystal display screen, when the first pressure sensor 61 detects that the pressure value is smaller than the rated value, the control module controls the output shaft of the speed reducing motor 63 to rotate for 2 seconds and then automatically stop working, and the output shaft of the speed reducing motor 63 rotates reversely to drive the first connecting rod 64 to rotate, the first connecting rod 64 rotates to drive the second limiting plate 62 to move outwards through the second connecting rod 65, and the second limiting plate 62 moves outwards to loosen the left side and the right side of the liquid crystal display screen; when the second distance sensor 81 detects that the distance between the second distance sensor 81 and the liquid crystal display screen is greater than a rated value, the control module controls the telescopic rod of the second electric push rod 82 to shorten for 1 second and then automatically stop working, and the telescopic rod of the second electric push rod 82 shortens to drive the first fixing plate 83 and the second clamping plate 84 to move downwards; people can rotate the fixing bolt 73 to separate the fixing bolt 73 from the third connecting rod 72, then manually move the first clamping plate 71 upwards to separate the first clamping plate from the top of the liquid crystal display screen, and then rotate the fixing bolt 73 to slowly clamp the third connecting rod 72, so that the first clamping plate 71 and the second clamping plate 84 can loosen the liquid crystal display screen, people can take the liquid crystal display screen, the equipment can be powered off when not in use, and the blower 97 is turned off; and the staff can adjust the operating time of first electric putter 52 and second electric putter 82 according to liquid crystal display's specification size, and then can control the distance that first limiting plate 53 and second limiting plate 62 removed.
Still including adjustment mechanism 10, adjustment mechanism 10 is including second fixed plate 101, lead screw 102, carousel 103 and fixed pipe 104, and 2 upper portion right sides of support frame are connected with second fixed plate 101, and the threaded connection has lead screw 102 on second fixed plate 101, and lead screw 102 bottom is equipped with carousel 103, and lead screw 102 top rotary type is connected with fixed pipe 104, and fixed pipe 104 and the movable connection in fixed frame 3 right side lower part.
When the angle of the fixed frame 3 needs to be adjusted, the lead screw 102 can be driven to rotate through the rotating turntable 103, the lead screw 102 rotates on the second fixing plate 101, the lead screw 102 can move up and down, the fixing tube 104 is driven to move up and down, the fixed frame 3 and the rotating plate 21 are driven to rotate, the angle of the fixed frame 3 is adjusted, and the worker can install the shell on the liquid crystal display screen conveniently.
Still including control box 31, fixed frame 3 front side is equipped with control box 31, install switching power supply in the control box 31, control module and power module, switching power supply is the power supply of whole device, switching power supply's output and power module pass through electric connection, there is the power master switch through the line connection on the power module, control module and power module pass through electric connection, the last DS1302 clock circuit and the 24C02 circuit of being connected with of control module, first distance sensor 51, second distance sensor 81, first pressure sensor 61, second pressure sensor 91 and photoelectric sensor 98 are connected through electric property and control module, first electric putter 52, second electric putter 82, third electric putter 93 and gear motor 63 are connected through peripheral circuit and control module.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. The utility model provides a calibration fixing device for liquid crystal display, its characterized in that: the automatic folding device comprises a base (1), a supporting frame (2), a rotating plate (21), a fixing frame (3), a first fixed sliding rail (4), a folding mechanism (5), a limiting mechanism (6) and a clamping mechanism (7), wherein the supporting frame (2) is arranged on one side of the top of the base (1), the rotating plate (21) is connected to the supporting frame (2) in a rotating mode, the fixing frame (3) is arranged on the top of the rotating plate (21), the first fixed sliding rail (4) is arranged on the top of the fixing frame (3), the folding mechanism (5) is arranged on the fixing frame (3), the limiting mechanism (6) is arranged between the fixing frame (3) and the folding mechanism (5), and the clamping mechanism (7) used for clamping a liquid crystal display is arranged on the limiting mechanism (6).
2. An alignment fixture for a liquid crystal display panel as set forth in claim 1, wherein: fold mechanism (5) including first distance sensor (51), first electric putter (52), first limiting plate (53), rack (54), pivot (55) and all-gear (56), fixed frame (3) top is equipped with first distance sensor (51), roof is equipped with first electric putter (52) in fixed frame (3), fixed frame (3) both sides all sliding type be connected with first limiting plate (53), first limiting plate (53) bottom all is equipped with rack (54), roof rotary type is connected with pivot (55) in fixed frame (3), be equipped with all-gear (56) on pivot (55).
3. An alignment fixture for a liquid crystal display panel as set forth in claim 2, wherein: stop gear (6) are including first pressure sensor (61), second limiting plate (62), gear motor (63), head rod (64) and second connecting rod (65), fixed frame (3) both sides all sliding connection have second limiting plate (62), first limiting plate (53) of one side are equipped with first pressure sensor (61), be equipped with gear motor (63) in the middle of the bottom wall in fixed frame (3), gear motor (63) output shaft is equipped with head rod (64), the inboard equal rotary type in second limiting plate (62) bottom is connected with second connecting rod (65).
4. A calibration fixture for a liquid crystal display panel according to claim 3, wherein: clamping mechanism (7) are including first clamp plate (71), third connecting rod (72) and gim peg (73), and all the symmetry slip formula is connected with third connecting rod (72) on second limiting plate (62) and first limiting plate (53), all is equipped with first clamp plate (71) between two adjacent third connecting rod (72) tops, and the equal screw thread formula in both sides of second limiting plate (62) and first limiting plate (53) is connected with gim peg (73).
5. An alignment fixture for a liquid crystal display panel as set forth in claim 4, wherein: still including pushing mechanism (8), pushing mechanism (8) are equipped with second distance sensor (81) including second distance sensor (81), second electric putter (82), first fixed plate (83) and second clamp plate (84) on second limiting plate (62) of one side, be equipped with second distance sensor (81) in the middle of the bottom wall in fixed frame (3), the telescopic link top of second electric putter (82) is equipped with first fixed plate (83), first fixed plate (83) top is equipped with second clamp plate (84) that are used for fixed liquid crystal display.
6. An alignment fixture for a liquid crystal display panel as set forth in claim 5, wherein: also comprises a cleaning mechanism (9), the cleaning mechanism (9) comprises a second pressure sensor (91), a third electric push rod (93) and a slide rod (94), fixed slide rail of second (95), slider (96), hair-dryer (97) and photoelectric sensor (98), second clamp plate (84) top one side is equipped with second pressure sensor (91), first limiting plate (53) bottom that is close to second distance sensor (81) one side is equipped with third electric putter (93), telescopic link one side of third electric putter (93) is equipped with slide bar (94), first clamp plate (71) top that is close to third electric putter (93) one side is equipped with the fixed slide rail of second (95), the fixed slide rail of second (95) top sliding connection has slider (96), slider (96) top is equipped with hair-dryer (97) that are used for clearing up the dust on the liquid crystal display, the fixed slide rail of second (95) inner wall one side is equipped with photoelectric sensor (98).
7. An alignment fixture for a liquid crystal display panel as set forth in claim 6, wherein: the automatic adjusting device is characterized by further comprising an adjusting mechanism (10), wherein the adjusting mechanism (10) comprises a second fixing plate (101), a screw rod (102), a rotary table (103) and a fixing tube (104), one side of the support frame (2) is connected with the second fixing plate (101), the screw rod (102) is connected to the second fixing plate (101) in a threaded mode, the rotary table (103) is arranged at the bottom of the screw rod (102), and the rotary table (104) is connected to the top of the screw rod (102) in a rotating mode.
8. An alignment fixture for a liquid crystal display panel as set forth in claim 7, wherein: still including control box (31), fixed frame (3) one side is equipped with control box (31), install switching power supply in control box (31), control module and power module, switching power supply is the power supply of whole device, switching power supply's output and power module pass through electric connection, there is the power master switch through the line connection on the power module, control module and power module pass through electric connection, the last DS1302 clock circuit and the 24C02 circuit of being connected with of control module, first distance sensor (51), second distance sensor (81), first pressure sensor (61), second pressure sensor (91) and photoelectric sensor (98) are connected through electric property and control module, first electric putter (52), second electric putter (82), third electric putter (93) and gear motor (63) are connected through peripheral circuit and control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210078139.2A CN114434369A (en) | 2022-01-24 | 2022-01-24 | Calibration fixing device for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210078139.2A CN114434369A (en) | 2022-01-24 | 2022-01-24 | Calibration fixing device for liquid crystal display |
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| Publication Number | Publication Date |
|---|---|
| CN114434369A true CN114434369A (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210078139.2A Pending CN114434369A (en) | 2022-01-24 | 2022-01-24 | Calibration fixing device for liquid crystal display |
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| Country | Link |
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| CN (1) | CN114434369A (en) |
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| CN115138634A (en) * | 2022-06-30 | 2022-10-04 | 重庆瑞通精工科技股份有限公司 | High-precision cleaning process for valve plate of transmission |
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