CN114227581A - Overturning clamp for liquid crystal display detection - Google Patents
Overturning clamp for liquid crystal display detection Download PDFInfo
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- CN114227581A CN114227581A CN202210183413.2A CN202210183413A CN114227581A CN 114227581 A CN114227581 A CN 114227581A CN 202210183413 A CN202210183413 A CN 202210183413A CN 114227581 A CN114227581 A CN 114227581A
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- clamping
- sliding
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 74
- 238000001514 detection method Methods 0.000 title abstract description 17
- 230000002457 bidirectional Effects 0.000 claims description 11
- 239000002965 rope Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 210000002421 Cell Wall Anatomy 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000002146 bilateral Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 230000001131 transforming Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
Abstract
The invention relates to the technical field of liquid crystal screen clamps, in particular to a turnover clamp for detecting a liquid crystal screen. The invention can solve the problems that the existing clamp is usually contacted and clamped with the liquid crystal screen in a large area when the liquid crystal screen is overturned, the clamping contact position is fixed and unchanged, and incomplete inspection of the clamping position is easy to occur when the liquid crystal screen is detected, so that the detection effect of the liquid crystal screen is reduced, and the like. The clamping device adopted by the overturning clamp for detecting the liquid crystal screen can reduce the clamping area of the liquid crystal screen, and the clamping position can move when the liquid crystal screen is detected, so that the phenomenon of incomplete detection of the liquid crystal screen is avoided, and the detection effect of the liquid crystal screen is improved.
Description
Technical Field
The invention relates to the technical field of liquid crystal screen clamps, in particular to a turnover clamp for detecting a liquid crystal screen.
Background
The liquid crystal screen takes liquid crystal material as a basic component, the liquid crystal material is filled between two parallel plates, and the arrangement condition of internal molecules of the liquid crystal material is changed through voltage, so that the purposes of shading and transmitting light are achieved to display images with different depths and in a staggered manner; the existing liquid crystal screen has two types, namely a straight screen and a curved screen.
The LCD screen need detect the LCD screen when the condition that appears damaging or can not work is down, and in order to facilitate the detection of LCD screen, measurement personnel need overturn the LCD screen, and at present, current anchor clamps are when overturning to the LCD screen, exist following not enough usually: 1. the existing overturning clamp is generally contacted with the liquid crystal screen in a large area when clamping the liquid crystal screen, the clamping contact position is fixed and unchanged, and incomplete detection of the clamping position is easy to occur when the liquid crystal screen is detected, so that the detection effect of the liquid crystal screen is reduced; 2. the existing overturning clamp needs to be manually and continuously hold the liquid crystal screen after the liquid crystal screen is overturned, so that the liquid crystal screen is unstable when being detected, and the physical consumption of detection personnel is increased.
Disclosure of Invention
The technical problem to be solved is as follows: the overturning clamp for detecting the liquid crystal screen can solve the problem that the clamp overturns the liquid crystal screen.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the overturning clamp for detecting the liquid crystal screen comprises a bearing plate, a supporting table and a clamping device, wherein the supporting table is installed at the upper end of the bearing plate through a supporting column, and the clamping device is connected onto the supporting table.
The clamping device comprises a bidirectional electric push rod, a support plate, a rotary rod, a distance-adjusting telescopic rod, a limiting disc, an L-shaped frame, a rotary table, a clamping mechanism, a balancing weight and a limiting rod, wherein the bidirectional electric push rod is arranged at the lower end of the support plate through a push rod seat, the support plates are symmetrically arranged at the two ends of the bidirectional electric push rod in the left-right direction, the rotary rod is rotatably connected to the support plate, the L-shaped frame is arranged at one end of the rotary rod close to the symmetric center of the support plate, a round rod is arranged at one end of the rotary rod far away from the L-shaped frame, the outer surface of the round rod is in sliding fit with the limiting disc, the distance-adjusting telescopic rod is fixedly connected between the limiting disc and the support plate, the rotary table is rotatably connected to the middle of the horizontal section of the L-shaped frame, the clamping mechanism is arranged at the upper end of the rotary table, the balancing weight is arranged at the lower end of the rotary table through a steel wire rope, an auxiliary plate is arranged at one side of the rotary table close to the support plate, and is fixedly connected with the L-shaped frame, the auxiliary plate middle part sliding connection has the gag lever post, and the revolving stage surface is provided with a plurality of circumference evenly distributed's spacing hole, spacing hole and gag lever post sliding fit.
The clamping mechanism comprises an adjusting rod, a sliding block, a filling column, a connecting spring, an auxiliary roller, a rectangular column, an extrusion unit, a U-shaped rod, a spring telescopic rod and a clamping unit, wherein the upper end of the rotating platform is provided with the adjusting rod, the adjusting rod is provided with a plurality of clamping holes which are uniformly distributed, the adjusting rod is connected with the plurality of sliding blocks which are uniformly distributed in a sliding way, the sliding blocks symmetrically penetrate through the filling column in a sliding way, the filling column is of an L-shaped structure, the longitudinal section of the filling column is in sliding fit with the clamping holes, the connecting spring is fixedly connected between the transverse section of the filling column and the sliding block, one side of the filling column, which is far away from the sliding block, is provided with the auxiliary roller, the auxiliary roller is fixedly connected with the sliding block through a roller frame, one end of the sliding block, which is far away from the L-shaped frame, is provided with the rectangular column, the extrusion unit is symmetrically connected with the filling column through a pull rope by bypassing the auxiliary roller, the one end that the sliding block was kept away from to the rectangle post is installed the centre gripping unit, and the square slab is installed to the symmetry around the centre gripping unit, and spring telescopic link is installed to the square slab lower extreme, and U type pole is installed to spring telescopic link lower extreme, and U type pole opening is down, and U type pole side lever lower extreme is provided with domaticly.
As a preferred technical scheme of the invention, the supporting platform comprises a placing plate, a jacking electric push rod and a rectangular plate, the placing plate is arranged at the upper end of the bearing plate through a supporting column, the jacking electric push rod is arranged at the upper end of the placing plate, and the rectangular plate is arranged at the upper end of the jacking electric push rod.
As a preferred technical scheme of the invention, the extrusion unit comprises a sliding rod, a return spring, a movable plate and a pressing plate, guide grooves are symmetrically formed in the front and the back of the rectangular column, the sliding rod is slidably connected in the guide grooves, the return spring is fixedly connected between the sliding rod and the guide grooves, the movable plate is mounted in the middle of the sliding rod, the movable plate is fixedly connected with the pull rope, and the pressing plate is mounted at one end, far away from the rectangular column, of the sliding rod.
As a preferred technical scheme, the clamping unit comprises a U-shaped plate, a sliding strip, a clamping plate and a clamping spring, wherein the U-shaped plate is installed at one end, far away from the sliding block, of the rectangular column, the opening of the U-shaped plate is far away from the rectangular column, the sliding strip penetrates through the front side wall and the rear side wall of the U-shaped plate in a sliding mode, the clamping plate is installed at one end, close to the center of the U-shaped plate, of the sliding strip, a rubber pad is paved on the clamping plate, a baffle is installed at the position, far away from the center of the U-shaped plate, of the lower end of the sliding strip, the clamping spring is fixedly connected between the baffle and the U-shaped plate, a rectangular counter bore is formed in the upper end of the sliding strip, and the rectangular counter bore is in sliding fit with the U-shaped rod.
As a preferable technical scheme of the invention, the upper side of one end of the pressing plate close to the rectangular column is provided with an inclined surface, and the inclined surface is in sliding fit with the inclined surface.
As a preferred technical scheme of the invention, the outer surface of the limiting rod is sleeved with a rubber sleeve.
As a preferred technical scheme, the limiting disc is of a circular structure, an annular groove is formed in one end, close to the rotating rod, of the limiting disc, the annular groove is in sliding fit with the round rod, a plurality of rectangular grooves which are evenly distributed in the circumferential direction are formed in the outer groove wall of the annular groove, and the groove wall of each rectangular groove is rotatably connected with an arc-shaped plate through a torsion spring.
As a preferable technical scheme of the invention, the placing plate is symmetrically provided with sliding through holes at left and right sides, and the sliding through holes are in sliding fit with the supporting plate.
Has the advantages that: 1. the clamping device adopted by the overturning clamp for detecting the liquid crystal screen can reduce the clamping area of the liquid crystal screen, and the clamping position can move when the liquid crystal screen is detected, so that the phenomenon of incomplete detection of the liquid crystal screen is avoided, and the detection effect of the liquid crystal screen is improved.
2. The clamping device adopted by the overturning clamp for detecting the liquid crystal screen can realize the automatic positioning function after the liquid crystal screen is overturned, reduces the operation steps of manual support of detection personnel, improves the stability after the liquid crystal screen is overturned, and reduces the physical consumption of the detection personnel.
3. The clamping device adopted by the overturning clamp for detecting the liquid crystal display screen can change the angle, and realizes the function of clamping the straight screen and the curved screen on the same clamp, thereby improving the use flexibility of the clamp.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of the present invention from a first perspective.
Fig. 2 is a perspective view of the present invention from a second perspective.
Fig. 3 is a front view of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a cross-sectional view a-a of fig. 3 of the present invention.
Fig. 6 is a cross-sectional view of B-B of fig. 4 in accordance with the present invention.
Fig. 7 is an enlarged view of the invention at N in fig. 6.
Fig. 8 is an enlarged view at X in fig. 5 of the present invention.
Fig. 9 is an enlarged view of the invention at D in fig. 1.
Fig. 10 is a cross-sectional view of a spacing disk of the present invention.
In the figure: 1. a support plate; 2. a support table; 21. placing the plate; 22. jacking the electric push rod; 23. a rectangular plate; 3. a clamping device; 31. a bidirectional electric push rod; 32. a support plate; 33. rotating the rod; 34. a distance-adjusting telescopic rod; 35. a limiting disc; 36. an L-shaped frame; 37. a rotating table; 38. a clamping mechanism; 381. adjusting a rod; 382. a slider; 383. filling a column; 384. a connecting spring; 385. an auxiliary roller; 386. a rectangular column; 387. a pressing unit; 3871. a slide bar; 3872. a return spring; 3873. moving the plate; 3874. a pressing plate; 388. a U-shaped rod; 389. a spring telescopic rod; 380. a clamping unit; 3801. a U-shaped plate; 3802. a slide bar; 3803. a clamping plate; 3804. a clamping spring; 39. a balancing weight; 30. a limiting rod.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1-4, a turning clamp for detecting a liquid crystal display screen comprises a bearing plate 1, a supporting table 2 and a clamping device 3, wherein the supporting table 2 is installed at the upper end of the bearing plate 1 through a supporting column, and the clamping device 3 is connected to the supporting table 2.
Referring to fig. 5-7, the clamping device 3 includes a bidirectional electric push rod 31, a support plate 32, a rotary rod 33, a distance-adjusting telescopic rod 34, a limiting disc 35, an L-shaped frame 36, a rotary table 37, a clamping mechanism 38, a balancing weight 39 and a limiting rod 30, the bidirectional electric push rod 31 is installed at the lower end of the support table 2 through a push rod seat, the support plate 32 is installed at the two ends of the bidirectional electric push rod 31 in bilateral symmetry, the rotary rod 33 is connected to the support plate 32 in a rotating manner, the L-shaped frame 36 is installed at one end of the rotary rod 33 close to the symmetry center of the support plate 32, a round rod is installed at one end of the rotary rod 33 far from the L-shaped frame 36, the limiting disc 35 is in sliding fit with the outer surface of the round rod, the distance-adjusting telescopic rod 34 is fixedly connected between the limiting disc 35 and the support plate 32, the rotary table 37 is rotatably connected to the middle of the horizontal section of the L-shaped frame 36, the clamping mechanism 38 is installed at the upper end of the rotary table 37, the balancing weight 39 is installed through a steel wire rope, an auxiliary plate is arranged on one side of the rotating platform 37 close to the supporting plate 32 and fixedly connected with the L-shaped frame 36, a limiting rod 30 is connected to the middle of the auxiliary plate in a sliding mode, a plurality of limiting holes which are evenly distributed in the circumferential direction are formed in the outer surface of the rotating platform 37 and are in sliding fit with the limiting rod 30, a rubber sleeve is sleeved on the outer surface of the limiting rod 30, when the liquid crystal display device works in detail, the two supporting plates 32 are driven to move through the bidirectional electric push rod 31 according to the width of the liquid crystal display, the two supporting plates 32 drive the two clamping mechanisms 38 to move, so that the distance between the two clamping mechanisms 38 is adjusted, the rotating platform 37 is rotated manually according to the radian of the liquid crystal display, the rotating platform 37 drives the clamping mechanisms 38 to carry out angle transformation, the rubber sleeve on the limiting rod 30 is matched with the limiting holes in the rotating platform 37 so as to limit the rotating platform 37, and then the liquid crystal display is manually placed between the two clamping mechanisms 38, the clamping mechanism 38 clamps and limits the liquid crystal screen, and during the detection process, the liquid crystal screen is manually rotated and overturned through the rotating rod 33 on the L-shaped frame 36, so that the liquid crystal screen can be conveniently inspected in all directions.
Referring to fig. 6 and 10, the limiting disc 35 is a circular structure, an annular groove is formed at one end of the limiting disc 35 close to the rotating rod 33, the annular groove is in sliding fit with the round rod, a plurality of rectangular grooves are formed in the outer groove wall of the annular groove, the circumferential direction of the rectangular grooves is uniformly distributed, the groove wall of the rectangular groove is rotatably connected with an arc-shaped plate through a torsion spring, when the device works, when the liquid crystal screen is turned over, the counterweight block 39 applies downward tension to the L-shaped frame 36 through the steel wire rope, the L-shaped frame 36 is matched with the arc-shaped plate through the round rod on the rotating rod 33 after being subjected to the tension of the counterweight block 39, the round rod is clamped in an included angle between the arc-shaped plate and the annular groove, thereby limiting the L-shaped frame 36, ensuring the stability of the liquid crystal screen after the liquid crystal screen is overturned for a certain angle, improving the overturning stability of the liquid crystal screen, when the liquid crystal display needs to be reset, the limiting disc 35 is pulled outwards, and the distance adjusting telescopic rod 34 extends so that the round rod can rotate freely.
Referring to fig. 6, 8 and 9, the clamping mechanism 38 includes an adjusting rod 381, a sliding block 382, a filling column 383, a connecting spring 384, an auxiliary roller 385, a rectangular column 386, a squeezing unit 387, a U-shaped rod 388, a telescopic spring rod 389 and a clamping unit 380, the adjusting rod 381 is installed at the upper end of the rotating platform 37, a plurality of uniformly distributed clamping holes are formed in the adjusting rod 381, the plurality of uniformly distributed sliding blocks 382 are slidably connected on the adjusting rod 381, the filling column 383 is symmetrically slidably penetrated through the sliding block 382 in a front-back manner, the filling column 383 is in an L-shaped structure, a longitudinal section of the filling column 383 is slidably matched with the clamping holes, the connecting spring 384 is fixedly connected between a transverse section of the filling column 383 and the sliding block 382, the auxiliary roller 385 is arranged at one side of the filling column 383 far from the sliding block 382, the auxiliary roller 385 is fixedly connected with the sliding block 382 through a roller frame, the sliding block 382 is installed at one end of the sliding block 382 far from the L-shaped frame 36, the front and back of the rectangular column 386 are symmetrically connected with squeezing units 387, the squeezing units 387 are connected with the filling columns 383 by bypassing the auxiliary roller 385 through pull ropes, one end of the rectangular column 386, which is far away from the sliding block 382, is provided with a clamping unit 380, the front and back of the clamping unit 380 are symmetrically provided with square plates, the lower ends of the square plates are provided with spring telescopic rods 389, the lower ends of the spring telescopic rods 389 are provided with U-shaped rods 388, the openings of the U-shaped rods 388 face downwards, the lower ends of side rods of the U-shaped rods 388 are provided with slopes, in the specific work, the liquid crystal screen is manually placed on the clamping units 380, the clamping and limiting are simultaneously carried out on the liquid crystal screen by the clamping units 380, in the detection process, the two squeezing units 387 are manually pressed, the two squeezing units 387 drive the two filling columns 383 to move through the pull ropes, the two filling columns 383 are moved out of clamping holes on the adjusting rod 381, meanwhile, the squeezing units 388 squeeze the U-shaped rods 388, and the U-shaped rods 388 move upwards through the spring telescopic rods 389, the U-shaped rod 388 slides out of the clamping unit 380, so that the limiting of the clamping unit 380 is relieved, the clamping unit 380 relieves the clamping of the liquid crystal screen, then the sliding block 382 is moved, the sliding block 382 drives the clamping unit 380 to slide on the liquid crystal screen through the rectangular column 386, the clamping position of the clamping unit 380 on the liquid crystal screen is changed, and the phenomenon that the liquid crystal screen is not detected when in detection is avoided.
Referring to fig. 8 and 9, the pressing unit 387 includes a sliding rod 3871, a return spring 3872, a moving plate 3873, and a pressing plate 3874, the rectangular column 386 has a guide groove symmetrically formed in the front and rear thereof, the sliding rod 3871 is slidably connected to the inside of the guide groove, the return spring 3872 is fixedly connected between the sliding rod 3871 and the guide groove, the moving plate 3873 is installed at the middle of the sliding rod 3871, the moving plate 3873 is fixedly connected to the pull rope, the pressing plate 3874 is installed at the end of the sliding rod 3871 far from the rectangular column 386, a slope is provided at the upper side of the pressing plate 3874 near the rectangular column 386, the slope is slidably engaged with the slope, when the liquid crystal display is operated, the pressing plate 3874 is manually pressed, the pressing plate 3874 slides in the guide groove of the rectangular column 386 through the sliding rod 3871, the slope on the pressing plate 3874 is slidably engaged with the slope on the U-shaped rod 388, so as to jack up the U-shaped rod 388, and release the clamping limit of the clamping unit 380 to the liquid crystal display, meanwhile, the sliding rod 3871 drives the moving plate 3873 to move, the moving plate 3873 drives the two filling columns 383 to move through the pull rope, and the two filling columns 383 are moved out of the clamping holes in the adjusting rod 381, so that the sliding block 382 can move conveniently.
Referring to fig. 8 and 9, the clamping unit 380 includes a U-shaped plate 3801, a sliding bar 3802, a clamping plate 3803 and a clamping spring 3804, wherein the U-shaped plate 3801 is installed at an end of the rectangular column 386 far away from the sliding block 382, the opening of the U-shaped plate 3801 is far away from the rectangular column 386, the sliding bar 3802 is slidably penetrated through front and rear side walls of the U-shaped plate 3801, the clamping plate 3803 is installed at an end of the sliding bar 3802 close to the center of the U-shaped plate 3801, a rubber pad is laid on the clamping plate 3803, a baffle is installed at a position of a lower end of the sliding bar 3802 far away from the center of the U-shaped plate 3801, the clamping spring 3804 is fixedly connected between the baffle and the U-shaped plate 3801, a rectangular counter bore is formed at an upper end of the sliding bar 3802, the rectangular counter bore is slidably fitted with the U-shaped bar 388, during a specific operation, the liquid crystal screen is manually inserted between the two clamping plates 3803, the clamping spring 3804 drives the rubber pad on the clamping plate 3803 to clamp the liquid crystal screen, and the rubber pad can be tightly attached to the surface of the liquid crystal screen, the clamping stability is improved, after the sliding strip 3802 clamps the liquid crystal screen through the clamping plate 3803, the spring telescopic rod 389 inserts the side rod of the U-shaped rod 388 into the rectangular counter bore, so that the sliding strip 3802 is limited, and the phenomenon that the liquid crystal screen is loosened or falls due to clamping is avoided.
Referring to fig. 6, brace table 2 including placing board 21, jacking electric putter 22 and rectangular plate 23, 1 upper end of bearing board install through the support column and place board 21, place board 21 upper end and install jacking electric putter 22, jacking electric putter 22 upper end is installed rectangular plate 23, place the bilateral symmetry on board 21 and seted up the slip through-hole, slip through-hole and backup pad 32 sliding fit, in concrete during operation, install the in-process at clamping device 3 at the LCD screen, rectangular plate 23 plays the effect of support to the LCD screen, after the LCD screen installation is accomplished, drive rectangular plate 23 through jacking electric putter 22 and descend, thereby remove the support to the LCD screen, be convenient for the LCD screen overturns in detecting.
When in work: s1: according to the width of the radian of LCD screen, drive two backup pads 32 through two-way electric putter 31 and remove, two backup pads 32 drive two fixture 38 and remove to adjust the interval between two fixture 38, according to the radian of LCD screen, manual rotation revolving stage 37, revolving stage 37 drives fixture 38 and carries out the angle transformation, and will wait to detect the LCD screen insert a plurality of clamping unit 380 in, a plurality of clamping unit 380 are tight spacing to the LCD screen is pressed from both sides simultaneously.
S2: after the liquid crystal display is installed, the jacking electric push rod 22 drives the rectangular plate 23 to descend, and the rectangular plate 23 releases the support of the liquid crystal display.
S3: the testing personnel detects the LCD screen, in the testing process, two extrusion unit 387 are pressed manually, two extrusion unit 387 drive two packing posts 383 through the stay cord and move, two packing posts 383 shift out from the joint hole on adjusting the pole 381, simultaneously extrusion unit 387 extrudes U type pole 388, U type pole 388 passes through spring telescopic link 389 rebound, U type pole 388 roll-off in from clamping unit 380, clamping unit 380 removes the clamp to the LCD screen, then remove sliding block 382, sliding block 382 drives clamping unit 380 through rectangle post 386 and slides on the LCD screen, thereby change the position of clamping unit 380 on the LCD screen, be convenient for testing personnel's detection.
S4: detector rotates the LCD screen, and the LCD screen overturns through rotary rod 33 on the L type frame 36, and decurrent pulling force is applyed to L type frame 36 through wire rope to balancing weight 39 simultaneously, and L type frame 36 passes through the pole and the arc cooperation on the rotary rod 33 to carry on spacingly to L type frame 36, ensure that the LCD screen remains stable after the certain angle of upset, after detecting the completion, the manual work is taken out the LCD screen from a plurality of clamping unit 380, detects the completion.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a LCD screen detects uses upset anchor clamps, includes bearing board (1), brace table (2) and clamping device (3), its characterized in that: a supporting table (2) is arranged at the upper end of the supporting plate (1) through a supporting column, and a clamping device (3) is connected to the supporting table (2); wherein:
the clamping device (3) comprises a bidirectional electric push rod (31), a support plate (32), a rotary rod (33), a distance-adjusting telescopic rod (34), a limiting disc (35), an L-shaped frame (36), a rotary table (37), a clamping mechanism (38), a balancing weight (39) and a limiting rod (30), the lower end of the support table (2) is provided with the bidirectional electric push rod (31) through a push rod seat, the support plate (32) is symmetrically arranged at the two ends of the bidirectional electric push rod (31), the rotary rod (33) is rotatably connected to the support plate (32), the L-shaped frame (36) is arranged at one end, close to the symmetric center of the support plate (32), of the rotary rod (33), one end, far away from the L-shaped frame (36), of the rotary rod is provided with a round rod, the outer surface of the round rod is in sliding fit with the limiting disc (35), the distance-adjusting telescopic rod (34) is fixedly connected between the limiting disc (35) and the support plate (32), the middle part of the horizontal section of the L-shaped frame (36) is rotatably connected with a rotating platform (37), the upper end of the rotating platform (37) is provided with a clamping mechanism (38), the lower end of the rotating platform (37) is provided with a balancing weight (39) through a steel wire rope, one side of the rotating platform (37) close to the supporting plate (32) is provided with an auxiliary plate, the auxiliary plate is fixedly connected with the L-shaped frame (36), the middle part of the auxiliary plate is slidably connected with a limiting rod (30), the outer surface of the rotating platform (37) is provided with a plurality of circumferentially and uniformly distributed limiting holes, and the limiting holes are in sliding fit with the limiting rod (30);
the clamping mechanism (38) comprises an adjusting rod (381), a sliding block (382), a filling column (383), a connecting spring (384), an auxiliary roller (385), a rectangular column (386), an extrusion unit (387), a U-shaped rod (388), a spring telescopic rod (389) and a clamping unit (380), wherein the upper end of the rotating platform (37) is provided with the adjusting rod (381), the adjusting rod (381) is provided with a plurality of clamping holes which are uniformly distributed, the adjusting rod (381) is connected with the sliding blocks (382) which are uniformly distributed in a sliding manner, the sliding blocks (382) are symmetrically and slidably penetrated with the filling column (383) in a front-back manner, the filling column (383) is in an L-shaped structure, the longitudinal section of the filling column (383) is in sliding fit with the clamping holes, the connecting spring (384) is fixedly connected between the transverse section of the filling column (383) and the sliding block (382), and the auxiliary roller (385) is arranged on one side, far away from the sliding block (382), of the filling column (383), auxiliary roller (385) is through gyro wheel frame and sliding block (382) fixed connection, the one end that L type frame (36) were kept away from in sliding block (382) is installed rectangle post (386), rectangle post (386) front and back symmetric connection has extrusion unit (387), extrusion unit (387) is connected with packing post (383) through stay cord bypass auxiliary roller (385), clamping unit (380) is installed to the one end that sliding block (382) was kept away from in rectangle post (386), square plate is installed to clamping unit (380) front and back symmetry, spring telescopic link (389) is installed to the square plate lower extreme, U type pole (388) are installed to spring telescopic link (389) lower extreme, U type pole (388) opening is down, U type pole (388) side pole lower extreme is provided with domaticly.
2. The turning clamp for detecting the liquid crystal display screen according to claim 1, characterized in that: support table (2) including placing board (21), jacking electric putter (22) and rectangular plate (23), bearing board (1) upper end install through the support column and place board (21), place board (21) upper end and install jacking electric putter (22), rectangular plate (23) are installed to jacking electric putter (22) upper end.
3. The turning clamp for detecting the liquid crystal display screen according to claim 1, characterized in that: extrusion unit (387) including slide bar (3871), reset spring (3872), movable plate (3873) and press the clamp plate (3874), rectangle post (386) front and back symmetry seted up the guide way, the inside sliding connection of guide way has slide bar (3871), fixedly connected with reset spring (3872) between slide bar (3871) and the guide way, slide bar (3871) mid-mounting has movable plate (3873), movable plate (3873) and stay cord fixed connection, slide bar (3871) keep away from the one end of rectangle post (386) and install press the clamp plate (3874).
4. The turning clamp for detecting the liquid crystal display screen according to claim 1, characterized in that: the clamping unit (380) comprises a U-shaped plate (3801), a sliding strip (3802), a clamping plate (3803) and a clamping spring (3804), wherein the U-shaped plate (3801) is installed at one end, away from the sliding block (382), of the rectangular column (386), the rectangular column (3801) is far away from the rectangular column (386) through the opening of the U-shaped plate (3801), the sliding strip (3802) penetrates through the front side wall and the rear side wall of the U-shaped plate (3801) in a sliding mode, the clamping plate (3803) is installed at one end, close to the center of the U-shaped plate (3801), of the sliding strip (3802), a rubber pad is paved on the clamping plate (3803), a baffle is installed at the position, away from the center of the U-shaped plate (3801), of the clamping spring (3804) is fixedly connected between the baffle and the U-shaped plate (3801), a rectangular counter bore is formed in the upper end of the sliding strip (3802), and the rectangular counter bore is in sliding fit with the U-shaped rod (388).
5. The turning clamp for detecting the liquid crystal display screen as claimed in claim 3, wherein: the upper side of one end of the pressing plate (3874) close to the rectangular column (386) is provided with a slope, and the slope is in sliding fit with the slope.
6. The turning clamp for detecting the liquid crystal display screen according to claim 1, characterized in that: the outer surface of the limiting rod (30) is sleeved with a rubber sleeve.
7. The turning clamp for detecting the liquid crystal display screen according to claim 1, characterized in that: spacing dish (35) be circular structure, spacing dish (35) are close to the one end of rotary rod (33) and have seted up the ring channel, ring channel and round bar sliding fit set up a plurality of circumference evenly distributed's rectangular channel on the outer cell wall of ring channel, the rectangular channel cell wall is connected with the arc through the torsional spring rotation.
8. The turning clamp for detecting the liquid crystal display screen as claimed in claim 2, wherein: the placing plate (21) is symmetrically provided with sliding through holes in the left and right direction, and the sliding through holes are in sliding fit with the supporting plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210183413.2A CN114227581B (en) | 2022-02-28 | 2022-02-28 | Overturning clamp for liquid crystal display detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114227581B CN114227581B (en) | 2022-06-03 |
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| CN209289074U (en) * | 2018-11-08 | 2019-08-23 | 常州勤行电子科技有限公司 | A kind of new-energy automobile components clamping device |
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| CN213499029U (en) * | 2020-09-17 | 2021-06-22 | 青岛三信钢结构制造有限公司 | Clamping and overturning device for steel structure plate |
| CN214723623U (en) * | 2021-04-12 | 2021-11-16 | 青岛祥进金属制品有限公司 | Clamping device for steel grating fence of chemical plant |
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| KR101353932B1 (en) * | 2013-05-09 | 2014-01-23 | 주식회사 서진기업 | Rotary-type panel working platform |
| CN108637716A (en) * | 2018-05-17 | 2018-10-12 | 长兴凯西电子科技有限公司 | A kind of jig for electronic product production |
| CN209289202U (en) * | 2018-10-23 | 2019-08-23 | 常州勤行电子科技有限公司 | A kind of new-energy automobile parts machining turnover device |
| CN209289074U (en) * | 2018-11-08 | 2019-08-23 | 常州勤行电子科技有限公司 | A kind of new-energy automobile components clamping device |
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| CN210879362U (en) * | 2019-11-02 | 2020-06-30 | 广东技术师范大学 | Universal fixture for visual inspection of curved glass |
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| CN212497391U (en) * | 2020-06-16 | 2021-02-09 | 烟台裕和汽车零部件有限公司 | Tipping arrangement is used in processing of car left side threshold boundary beam planking |
| CN213499029U (en) * | 2020-09-17 | 2021-06-22 | 青岛三信钢结构制造有限公司 | Clamping and overturning device for steel structure plate |
| CN214723623U (en) * | 2021-04-12 | 2021-11-16 | 青岛祥进金属制品有限公司 | Clamping device for steel grating fence of chemical plant |
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| CN114227581B (en) | 2022-06-03 |
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