CN215867434U - OTP burning jig for liquid crystal display - Google Patents

Abstract

The utility model discloses a liquid crystal display OTP burning jig which comprises a base, wherein the upper surface of the base is provided with a sliding groove, the inside of the sliding groove is connected with a sliding strip in a sliding manner, a limiting mechanism is arranged between the inside of the base and the sliding strip, the tops of two ends of the sliding strip are fixedly connected with fixed plates, a placing plate is arranged above each of the two fixed plates, and a fixing mechanism is arranged between each fixed plate and the placing plate. According to the liquid crystal screen burning device, the next liquid crystal screen can be directly burned after the liquid crystal screen burning is finished through the two placing plates, the replacement operation of one side is carried out in the liquid crystal screen burning process, the operation time is greatly saved, the working efficiency is improved, the new placing plates are convenient to replace through the fixing mechanism, and therefore the replacement of the placing plates can be carried out according to the liquid crystal screens with different sizes.

Description

OTP burning jig for liquid crystal display

Technical Field

The utility model relates to the technical field of liquid crystal screen OTP burning, in particular to a liquid crystal screen OTP burning jig.

Background

During the manufacture of the liquid crystal display screen, in order to eliminate the picture jitter phenomenon of the liquid crystal display screen, OTP burning is required, in order to ensure that each display screen is at the minimum flicker degree, a Filcker tester is required to be used, the flicker degree of the display screen is tested, the common-mode signal voltage is adjusted at the same time until the searched flicker degree reaches the minimum, and then the common-mode signal voltage value is burnt into the display screen;

in the burning process, in order to achieve the best burning effect, a probe of a tester needs to be positioned at the center of a display screen within 10mm of the liquid crystal screen, and the detected flicker value is guaranteed to be below 10%. The optical probe test mode that detects at present and use is manual placing the probe, and what can not guarantee to place is an optimum position, and current LCD screen OTP burns record tool and need take off after the completion of burning record at every turn, then places new LCD screen, greatly increased operating time to production efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an OTP burning jig for a liquid crystal display.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a LCD screen OTP burns record tool, includes the base, the spout has been seted up to the upper surface of base, the inside sliding connection of spout has the draw runner, be equipped with stop gear between the inside of base and the draw runner, the equal fixedly connected with fixed plate in both ends top of draw runner, two the top of fixed plate all is equipped with places the board, the fixed plate with place and be equipped with fixed establishment between the board, place the upper surface of board and seted up the standing groove, the through-hole has been seted up to the inside bottom of standing groove, the inside sliding connection of through-hole has the bearing board, the first electric putter of upper surface fixedly connected with of base, the top fixed connection sleeve pipe of first electric putter, sheathed tube inside runs through sliding connection has the movable rod, the one end fixedly connected with collar of movable rod, the inside of collar runs through there is test probe.

Further, stop gear includes two first draw-in grooves and a first recess, two the both ends surface at the draw runner is seted up respectively to first draw-in groove, one side inner wall central point at the spout is seted up to first recess puts, sliding connection has first pull rod to run through the inside of first recess, the one end fixedly connected with of first pull rod and the corresponding first fixture block of first draw-in groove, the surface cover of first pull rod is equipped with first spring, just the both ends of first spring contact with the inner wall of first recess and the surface of first fixture block respectively.

Further, fixed establishment includes two locating pieces and two constant head tanks, two the locating piece symmetry is fixed and is being placed board lower surface both sides, and two the constant head tank symmetry is seted up in the upper surface both sides of fixed plate, second draw-in groove and second recess have been seted up to the surface of locating piece and the inner wall correspondence of constant head tank, sliding connection has the second pull rod to run through in the inside of second recess, the one end fixedly connected with second draw-in groove corresponding second fixture block of second pull rod, the surface cover of second pull rod is equipped with the second spring, the both ends of second spring contact in the inner wall of second recess and the surface of second fixture block respectively.

Furthermore, the outer surface of one side of the sleeve pipe is connected with a first screw rod in a penetrating and rotating mode, and one end of the first screw rod extends to the inside of the sleeve pipe and is connected with the inside of the movable rod through threads.

Furthermore, a second screw rod connected through threads penetrates through the outer surface of the mounting ring, and an arc-shaped clamping plate is rotatably connected to one end, located inside the mounting ring, of the second screw rod.

Furthermore, one end of the first pull rod extends to the outside of the base, and the first pull rod is fixedly connected with a first pull plate at one end of the first pull rod, which is located at the outside of the base.

Furthermore, one end of the second pull rod extends to the outside of the fixing plate, and the end of the second pull rod, which is located at the outside of the fixing plate, is fixedly connected with a second pull plate.

Furthermore, one end of the first screw rod, which is positioned outside the sleeve, is fixedly connected with a first knob.

Furthermore, one end of the second screw rod, which is positioned outside the mounting ring, is fixedly connected with a second knob.

Furthermore, the upper surface of the fixing plate and the position corresponding to the through hole are provided with a mounting groove, a second electric push rod is mounted inside the mounting groove, and the top end of the second electric push rod is fixedly connected with the lower surface of the bearing plate.

The utility model has the beneficial effects that:

1. when the liquid crystal screen OTP burning jig is used, the burning of the next liquid crystal screen can be directly carried out after the burning of the liquid crystal screen is finished through the two placing plates, and the replacement operation of the corresponding side is carried out in the liquid crystal screen burning process, so that the operation time is greatly saved, and the working efficiency is further improved.

2. When the liquid crystal display OTP burning jig is used, the new placing plate can be conveniently replaced through the arranged fixing mechanism, so that the placing plate can be replaced according to liquid crystal displays of different sizes.

2. When the OTP burning jig is used, the position of the detection probe can be adjusted according to needs through the first electric push rod and the first screw rod, the second screw rod is driven to rotate and move through the rotation of the second knob, so that the detection probes with different sizes can be clamped through the arc-shaped clamping plate, and the practicability of the device is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic structural view of the slider of the present invention;

fig. 4 is a schematic view of a connection structure of the fixing plate and the placing plate according to the present invention.

Illustration of the drawings:

1. a base; 2. a chute; 3. a slide bar; 4. a fixing plate; 5. placing the plate; 6. a placement groove; 7. a through hole; 8. a support plate; 9. A first electric push rod; 10. a sleeve; 11. a movable rod; 12. a mounting ring; 13. detecting a probe; 14. a first card slot; 15. a first groove; 16. a first pull rod; 17. a first clamping block; 18. a first spring; 19. positioning blocks; 20. positioning a groove; 21. a second card slot; 22. a second groove; 23. a second pull rod; 24. a second fixture block; 25. a second spring; 26. a first screw; 27. a second screw; 28. an arc-shaped splint; 29. a first pulling plate; 30. a second pulling plate; 31. a first knob; 32. a second knob; 33. mounting grooves; 34. a second electric push rod.

Detailed Description

With reference to figure 1 of the drawings, fig. 2 and 4 relate to a liquid crystal display OTP burning jig, which includes a base 1, a sliding groove 2 is formed in the upper surface of the base 1, a sliding strip 3 is slidably connected inside the sliding groove 2, a limiting mechanism is arranged between the inside of the base 1 and the sliding strip 3, fixing plates 4 are fixedly connected to the tops of two ends of the sliding strip 3, a placing plate 5 is arranged above each of the two fixing plates 4, a fixing mechanism is arranged between each fixing plate 4 and the placing plate 5, a placing groove 6 is formed in the upper surface of the placing plate 5, a through hole 7 is formed in the bottom inside the placing groove 6, a supporting plate 8 is slidably connected inside the through hole 7, a first electric push rod 9 is fixedly connected to the upper surface of the base 1, a sleeve 10 is fixedly connected to the top end of the first electric push rod 9, a movable rod 11 is slidably connected to the inside of the sleeve 10, a mounting ring 12 is fixedly connected to one end of the movable rod 11, and a detection probe 13 penetrates through the inside of the mounting ring 12;

the outer surface of one side of the sleeve 10 is in penetrating connection with a first screw 26 in a rotating mode, one end of the first screw 26 extends into the sleeve 10 and is in threaded connection with the inside of the movable rod 11, one end, located outside the sleeve 10, of the first screw 26 is fixedly connected with a first knob 31, the first knob 31 rotates to drive the first screw 26 to rotate, and therefore the movable rod 11 can be driven to move through threads, the detection probe 13 can be driven to move, and position adjustment of the detection probe 13 is achieved;

a second screw 27 connected through threads penetrates through the outer surface of the mounting ring 12, an arc-shaped clamping plate 28 is rotatably connected to one end of the second screw 27, which is located inside the mounting ring 12, a second knob 32 is fixedly connected to one end of the second screw 27, which is located outside the mounting ring 12, and the second knob 32 rotates to drive the second screw 27 to rotate and move, so that the detection probes 13 with different sizes can be clamped through the arc-shaped clamping plate 28;

mounting groove 33 has been seted up to the upper surface of fixed plate 4 and the position corresponding with through-hole 7, and the internally mounted of mounting groove 33 has second electric putter 34, and the top of second electric putter 34 and the lower fixed surface of bearing board 8 are connected, and second electric putter 34 starts and can drive bearing board 8 and reciprocate to need not take out the LCD screen through putting into standing groove 6 with the hand, thereby can protect the LCD screen.

Referring to fig. 2 and 3, the limiting mechanism includes two first clamping grooves 14 and a first groove 15, the two first clamping grooves 14 are respectively formed in outer surfaces of two ends of the slide bar 3, the first groove 15 is formed in a central position of an inner wall of one side of the sliding groove 2, a first pull rod 16 is connected inside the first groove 15 in a penetrating and sliding manner, one end of the first pull rod 16 is fixedly connected with a first clamping block 17 corresponding to the first clamping groove 14, a first spring 18 is sleeved on an outer surface of the first pull rod 16, two ends of the first spring 18 are respectively in contact with an inner wall of the first groove 15 and an outer surface of the first clamping block 17, and the first clamping block 17 is matched with the first clamping groove 14, so that the slide bar 3 is conveniently limited;

one end of the first pull rod 16 extends to the outside of the base 1, and one end of the first pull rod 16 located at the outside of the base 1 is fixedly connected with a first pull plate 29, and the first pull plate 29 is arranged to facilitate pulling the first pull rod 16, so that the first clamping block 17 moves out of the first clamping groove 14, and further the limitation of the slide bar 3 is removed.

Referring to fig. 4, the fixing mechanism includes two positioning blocks 19 and two positioning grooves 20, the two positioning blocks 19 are symmetrically fixed on two sides of the lower surface of the placing plate 5, the two positioning grooves 20 are symmetrically arranged on two sides of the upper surface of the fixing plate 4, a second clamping groove 21 and a second groove 22 are correspondingly arranged on the outer surface of the positioning block 19 and the inner wall of the positioning groove 20, a second pull rod 23 is slidably connected inside the second groove 22, one end of the second pull rod 23 is fixedly connected with a second clamping block 24 corresponding to the second clamping groove 21, a second spring 25 is sleeved on the outer surface of the second pull rod 23, two ends of the second spring 25 are respectively in contact with the inner wall of the second groove 22 and the outer surface of the second clamping block 24, and the placing plate 5 is convenient to mount and dismount through the second clamping block 24, the second clamping groove 21 and the second spring 25, so as to facilitate replacement of different placing plates 5;

one end of the second pull rod 23 extends to the outside of the fixing plate 4, and one end of the second pull rod 23 located at the outside of the fixing plate 4 is fixedly connected with a second pull plate 30, and the second pull rod 23 is conveniently pulled by the second pull plate 30, so that the second fixture block 24 moves out of the second fixture groove 21, and the limitation of the positioning block 19 is further removed.

When the OTP burning jig for the liquid crystal display is used, the detection probe 13 is placed in the mounting ring 12, the second knob 32 is rotated to drive the second screw 27 to rotate and move, so that the detection probes 13 with different sizes can be clamped through the arc-shaped clamping plate 28, then the first electric push rod 9 is respectively started and the first knob 31 is rotated according to the required position of the detection probe 13, the sleeve 10 is driven by the first electric push rod 9 to move up and down, so that the height of the detection probe 13 is changed, the first screw 26 is driven by the first knob 31 to rotate, so that the movable rod 11 can be driven by threads to move, the detection probe 13 can be driven to move, further the position adjustment of the detection probe 13 is realized, then the second electric push rod 34 is started, the second electric push rod 34 drives the bearing plate 8 to move up and move out of the placing groove 6, and then the liquid crystal display is placed on the bearing plate 8, then the second electric push rod 34 is started again to enable the liquid crystal display to enter the placing groove 6, then the sliding strip 3 is moved, when the first clamping block 17 is overlapped with the first clamping groove 14, at the moment, under the action of the first spring 18, the first clamping block 17 enters the first clamping groove 14, the sliding strip 3 is further fixed, then the burning is carried out through the detection probe 13, at the moment, the second electric push rod 34 on the other side can be started, the placing operation of the liquid crystal display is continuously repeated, when the burning is finished, the first pull plate 29 is pulled, the first pull plate 29 is convenient to pull the first pull rod 16, so that the first clamping block 17 is moved out of the first clamping groove 14, the limitation of the sliding strip 3 is further removed, then the sliding strip 3 is slid to enable the first clamping block 17 to enter the first clamping groove 14 on the other side, the limitation is carried out again, the burning is further carried out continuously, at the moment, the second electric push rod 34 on one side which finishes the burning is started, thereby release the LCD screen that will burn through bearing plate 8 and accomplish, and then take off and place new LCD screen, thereby realize burning the operation of burning the limit while changing, thereby work efficiency has been improved greatly, when burning another size LCD screen, only need stimulate second arm-tie 30, second arm-tie 30 is convenient for stimulate second pull rod 23, thereby make second fixture block 24 shift out second draw-in groove 21, and then remove the injecing of locating piece 19, thereby alright with change with it corresponding new board 5 of placing, then repeat above-mentioned operation can.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a LCD screen OTP burns record tool, includes base (1), its characterized in that: the upper surface of the base (1) is provided with a sliding groove (2), the inside of the sliding groove (2) is connected with a sliding strip (3) in a sliding manner, a limiting mechanism is arranged between the inside of the base (1) and the sliding strip (3), the tops of two ends of the sliding strip (3) are fixedly connected with fixed plates (4), two placing plates (5) are arranged above the fixed plates (4), a fixing mechanism is arranged between the fixed plates (4) and the placing plates (5), the upper surface of the placing plate (5) is provided with a placing groove (6), the bottom inside of the placing groove (6) is provided with a through hole (7), the inside of the through hole (7) is connected with a bearing plate (8) in a sliding manner, the upper surface of the base (1) is fixedly connected with a first electric push rod (9), the top end of the first electric push rod (9) is fixedly connected with a sleeve (10), the inside of the sleeve (10) is connected with a movable rod (11) in a penetrating and sliding manner, one end fixedly connected with collar (12) of movable rod (11), the inside of collar (12) is run through and is had test probe (13).

2. The OTP burning jig for liquid crystal display panels as claimed in claim 1, wherein: stop gear includes two first draw-in grooves (14) and a first recess (15), two the both ends surface in draw-in groove (3) is seted up respectively in first draw-in groove (14), one side inner wall central point in spout (2) is seted up in first recess (15) puts, the inside run through sliding connection of first recess (15) has first pull rod (16), the one end fixedly connected with of first pull rod (16) and first fixture block (17) corresponding in first draw-in groove (14), the surface cover of first pull rod (16) is equipped with first spring (18), just the both ends of first spring (18) contact with the surface of the inner wall of first recess (15) and first fixture block (17) respectively.

3. The OTP burning jig for liquid crystal display panels as claimed in claim 1, wherein: fixing mechanism includes two locating pieces (19) and two constant head tanks (20), two locating piece (19) symmetry is fixed and is being placed board (5) lower surface both sides, and two the upper surface both sides at fixed plate (4) are seted up to constant head tank (20) symmetry, second draw-in groove (21) and second recess (22) have been seted up to the surface of locating piece (19) and the inner wall correspondence of constant head tank (20), sliding connection has second pull rod (23) is run through to the inside of second recess (22), the one end fixedly connected with second draw-in groove (21) corresponding second fixture block (24) of second pull rod (23), the surface cover of second pull rod (23) is equipped with second spring (25), the both ends of second spring (25) contact in the inner wall of second recess (22) and the surface of second fixture block (24) respectively.

4. The OTP burning jig for liquid crystal display panels as claimed in claim 1, wherein: the outer surface of one side of the sleeve (10) is connected with a first screw rod (26) in a penetrating and rotating mode, and one end of the first screw rod (26) extends to the inside of the sleeve (10) and is connected with the inside of the movable rod (11) through threads.

5. The OTP burning jig for liquid crystal display panels as claimed in claim 1, wherein: a second screw rod (27) connected through threads penetrates through the outer surface of the mounting ring (12), and an arc-shaped clamping plate (28) is rotatably connected to one end, located inside the mounting ring (12), of the second screw rod (27).

6. The OTP burning jig for liquid crystal display screens as claimed in claim 2, wherein: one end of the first pull rod (16) extends to the outside of the base (1), and one end of the first pull rod (16) located at the outside of the base (1) is fixedly connected with a first pull plate (29).

7. The OTP burning jig for liquid crystal display screens of claim 3, wherein: one end of the second pull rod (23) extends to the outside of the fixing plate (4), and one end of the second pull rod (23) located at the outside of the fixing plate (4) is fixedly connected with a second pull plate (30).

8. The OTP burning jig for liquid crystal display screens as claimed in claim 4, wherein: one end of the first screw rod (26) positioned outside the sleeve (10) is fixedly connected with a first knob (31).

9. The OTP burning jig for liquid crystal display screens of claim 5, wherein: one end of the second screw rod (27) positioned outside the mounting ring (12) is fixedly connected with a second knob (32).

10. The OTP burning jig for liquid crystal display panels as claimed in claim 1, wherein: mounting groove (33) have been seted up to the upper surface of fixed plate (4) and the position corresponding with through-hole (7), the internally mounted of mounting groove (33) has second electric putter (34), just the top of second electric putter (34) and the lower fixed surface of bearing board (8) are connected.

Images