CN219245888U - Liquid crystal display module power-on test fixture - Google Patents
Liquid crystal display module power-on test fixture Download PDFInfo
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- CN219245888U CN219245888U CN202320390317.5U CN202320390317U CN219245888U CN 219245888 U CN219245888 U CN 219245888U CN 202320390317 U CN202320390317 U CN 202320390317U CN 219245888 U CN219245888 U CN 219245888U
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 45
- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000003466 welding Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a liquid crystal display module power-on test fixture which comprises a base, an upright post fixedly arranged on the upper surface of the base and a PLC fixedly arranged on the front surface of the outside of the base, wherein a driving seat is welded on the upper surface of the base, a placing table is arranged at the top of the driving seat, a clamping mechanism is arranged on the upper surface of the placing table, and a moving mechanism for moving the placing table is arranged on the driving seat; the clamping mechanism comprises a supporting seat fixedly arranged on the upper surface of the placing table, a first electric push rod arranged at the top of the placing table and a clamp fixedly arranged at the output end of the first electric push rod; the moving mechanism comprises a speed reducing motor arranged outside. This liquid crystal display module circular telegram test fixture starts first electric putter through the PLC controller and drives anchor clamps and be close to the butt seat to fix liquid crystal display module, through first electric putter's flexible, can fix liquid crystal display module fast, reached advantages such as detection efficiency is good.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display module testing, in particular to a liquid crystal display module power-on testing jig.
Background
The main components of the liquid crystal display module consist of a liquid crystal display screen, a drive control IC, a flexible circuit board and backlight, and the electrical function of the liquid crystal display module can be tested by directly installing the liquid crystal display screen on terminal equipment or by means of external jig simulation equipment.
In the production process of the liquid crystal display module, an energizing test fixture is needed, and Chinese patent CN 110824741A discloses a liquid crystal display module test device which comprises a workbench, wherein the lower end of the workbench is fixedly connected with supporting legs. According to the utility model, the liquid crystal display module is placed on the object stage, and then the rotating disc is rotated again to enable the second clamping plate to move rightwards, so that the second clamping plate and the first clamping plate clamp the liquid crystal display module, the safety of the liquid crystal display module in testing is ensured, the tested object is firmly fixed, the damage to the tested object in the testing process is reduced, and all performances of the tested object reach the optimal state.
However, the fixing of the liquid crystal display module by the liquid crystal display module testing device is manually fixed, the mode is not only troublesome, but also consumes a great amount of time for detection, and the production efficiency of the liquid crystal display module is seriously affected, so that the production requirement cannot be met, and therefore, the liquid crystal display module power-on testing jig is provided to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the energizing test jig for the liquid crystal display module, which has the advantages of good detection efficiency and the like, and solves the problems that the fixing mode of the liquid crystal display module is troublesome and the production efficiency of the liquid crystal display module is seriously affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the liquid crystal display module power-on test fixture comprises a base, an upright column fixedly arranged on the upper surface of the base and a PLC fixedly arranged on the front surface of the outside of the base, wherein a driving seat is welded on the upper surface of the base, a placing table is arranged at the top of the driving seat, a clamping mechanism is arranged on the upper surface of the placing table, and a moving mechanism for moving the placing table is arranged on the driving seat;
the clamping mechanism comprises a supporting seat fixedly arranged on the upper surface of the placing table, a first electric push rod arranged at the top of the placing table and a clamp fixedly arranged at the output end of the first electric push rod;
the moving mechanism comprises a speed reducing motor arranged outside, a screw fixedly arranged on an output shaft of the speed reducing motor, a moving block in threaded connection with the outside of the screw and a connecting rod fixedly arranged on the upper surface of the moving block, wherein one end of the connecting rod, far away from the moving block, is fixed with the lower surface of the placing table.
Further, the right side outer wall of the upright post is welded with a cross beam, the bottom of the cross beam is provided with a second electric push rod and a test head, and the test head is fixedly arranged at the output end of the second electric push rod.
Further, the transverse moving mechanism for the displacement of the test head is arranged on the upright post and the cross beam, and the upper surface of the base is fixedly provided with an electrifying box.
Further, sideslip mechanism comprises third electric putter, cushion and slider, third electric putter fixed mounting is on the right side outer wall of stand, cushion fixed mounting is on third electric putter's output, and slider fixed mounting is in the upper surface of cushion, second electric putter fixed mounting is in the one side that the slider was kept away from to the cushion, the inside sliding connection of slider and crossbeam.
Further, the upper surface welding of placing the platform has the mount pad, a electric putter fixed mounting is close to one side of butt seat in the mount pad, the equal fixed mounting of opposite side of anchor clamps and butt seat has the protection pad.
Further, the lead screw extends to the inside of drive seat, and the lead screw rotates with the inside of drive seat to be connected, the smooth mouth with connecting rod looks adaptation has been seted up to the inside of drive seat, connecting rod and smooth mouth sliding connection.
Further, the inside of drive seat is equipped with spacing subassembly, and spacing subassembly comprises slide rail and stopper.
Further, the connecting rod is fixed with the middle of the lower surface of the driving seat, the number of the moving mechanisms is two, and the two moving mechanisms are symmetrically distributed.
Compared with the prior art, the utility model provides the liquid crystal display module power-on test fixture, which has the following beneficial effects:
1. this liquid crystal display module circular telegram test fixture, start first electric putter through the PLC controller and drive anchor clamps and be close to the butt seat to fix liquid crystal display module, through the protection pad simultaneously, can avoid anchor clamps and butt seat to cause the damage to liquid crystal display module, improve detection quality, through first electric putter's flexible, can fix liquid crystal display module fast, reached advantages such as detection efficiency is good.
2. This liquid crystal display module circular telegram test fixture is through the flexible of third electric putter to carry out lateral displacement to the test head, the rethread starts gear motor, makes its output shaft drive the lead screw rotatory and make the movable block displacement, and the movable block drives through the connecting rod simultaneously and places the platform displacement, uses through sideslip mechanism and moving mechanism's collocation, can improve the test efficiency to liquid crystal display module, reaches the effect of being convenient for detect.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
FIG. 2 is a side cross-sectional view of a drive socket of the present utility model;
fig. 3 is a structural cross-sectional view of the moving mechanism of the present utility model.
In the figure: 1 base, 2 stand, 3 crossbeams, 4 drive seat, 5 place the platform, 6 butt seat, 7 first electric putter, 8 anchor clamps, 9 protection pad, 10 power on case, 11 PLC controller, 12 second electric putter, 13 test head, 14 gear motor, 15 lead screw, 16 movable block, 17 connecting rod, 18 spacing subassembly, 19 moving mechanism, 20 sideslip mechanism.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-2, the liquid crystal display module power-on test fixture comprises a base 1, a stand column 2 fixedly installed on the upper surface of the base 1 and a PLC controller 11 fixedly installed on the front surface of the outside of the base 1, a driving seat 4 is welded on the upper surface of the base 1, a placing table 5 is arranged at the top of the driving seat 4, a cross beam 3 is welded on the outer wall of the right side of the stand column 2, a second electric push rod 12 and a test head 13 are arranged at the bottom of the cross beam 3, and the test head 13 is fixedly installed on the output end of the second electric push rod 12. Through programming PLC controller 11, be convenient for control the use to the electrical apparatus of device to improve the test efficiency of liquid crystal display module. An energizing box 10 is fixedly arranged on the upper surface of the base 1.
It should be noted that, the PLC controller 11 and the test head 13 are all conventional technologies known to the public in the prior art, so that detailed description of the specific structural components and the working principle thereof is not repeated herein.
In the embodiment, a clamping mechanism is arranged on the upper surface of the placement table 5, and comprises a supporting seat 6 fixedly arranged on the upper surface of the placement table 5, a first electric push rod 7 arranged on the top of the placement table 5 and a clamp 8 fixedly arranged on the output end of the first electric push rod 7; the upper surface welding of placing the platform 5 has the mount pad, and first electric putter 7 fixed mounting is close to the one side of butt seat 6 in the mount pad, and anchor clamps 8 and the equal fixed mounting of opposite side of butt seat 6 have protection pad 9. Through placing the LCD module on place the platform 5, start first electric putter 7 and drive anchor clamps 8 and be close to butt seat 6 to fix the LCD module, through the flexible of first electric putter 7, can fix the LCD module fast.
The protection pad 9 is a rubber pad. Through the protection pad 9, the damage to the liquid crystal display module caused by the clamp 8 and the abutting seat 9 can be avoided. The clamp 8 is slidably connected to the placement table 5. A display screen is fixedly arranged on the left outer wall of the upright post 2.
In the embodiment, a moving mechanism for moving the placement table 5 is arranged on the driving seat 4; the moving mechanism comprises a speed reducing motor 14 arranged outside, a screw rod 15 fixedly arranged on an output shaft of the speed reducing motor 14, a moving block 16 in threaded connection with the outside of the screw rod 15, and a connecting rod 17 fixedly arranged on the upper surface of the moving block 16, wherein one end of the connecting rod 17 far away from the moving block 16 is fixed with the lower surface of the placing table 5. The lead screw 15 extends to the inside of the driving seat 4, and the lead screw 15 is rotationally connected with the inside of the driving seat 4, and a sliding port matched with the connecting rod 17 is formed in the inside of the driving seat 4, and the connecting rod 17 is in sliding connection with the sliding port. The connecting rod 17 is fixed with the middle of the lower surface of the driving seat 4, the number of the moving mechanisms is two, and the two moving mechanisms are symmetrically distributed. Through starting gear motor 14, make its output shaft drive lead screw 15 rotatory and make movable block 16 displacement, movable block 16 drives through connecting rod 17 and places the platform 5 displacement simultaneously, and the test head 13 of being convenient for tests the liquid crystal display module.
The motor frame is welded to the exterior of the gear motor 14, and is fixedly mounted on the back surface of the driving seat 4.
And, the inside of drive seat 4 is equipped with spacing subassembly 18, and spacing subassembly 18 comprises slide rail and stopper. The slide rail fixed mounting is on the interior bottom wall of drive seat 4, and stopper fixed mounting is in the lower surface of movable block 16, and stopper and slide rail sliding connection. By limiting the limiting component 18, the moving block 16 is enabled to linearly and transversely displace, so that the moving effect of the placing table 5 is improved, and the effect of stabilizing displacement is achieved.
In this embodiment, the upright post 2 and the cross beam 3 are provided with a traversing mechanism 20 for displacing the test head 13. The traversing mechanism 20 is composed of a third electric push rod, a cushion block and a sliding block, wherein the third electric push rod is fixedly arranged on the outer wall of the right side of the upright post 2, the cushion block is fixedly arranged on the output end of the third electric push rod, the sliding block is fixedly arranged on the upper surface of the cushion block, the second electric push rod 12 is fixedly arranged on one side, far away from the sliding block, of the cushion block, and the sliding block is in sliding connection with the inside of the cross beam 3. The third electric push rod stretches out and draws back to carry out lateral displacement to test head 13, through the collocation of sideslip mechanism and moving mechanism use, can improve the efficiency of software testing to liquid crystal display module, reach the effect of being convenient for detect.
Example 2
Referring to fig. 3, in the first embodiment, the device includes a moving mechanism 19 disposed on a side wall of the base 1, where the moving mechanism 19 includes a mounting box mounted on the side wall of the base 1, a fourth electric putter fixedly mounted on an inner top wall of the mounting box, and a universal wheel fixedly mounted on an output end of the first electric putter. The inside of the mounting box is provided with a moving opening, and the universal wheel can extend to the outside of the mounting box through the moving opening. The number of the moving mechanisms 19 is four. The lower surface of the base 1 is fixedly provided with placing seats, and the number of the placing seats is four. Four place the seat and be the rectangle form and distribute, through four placing the seat, stability when improving base 1 and placing.
By adopting the technical scheme, the device is convenient to move, and the maneuverability of the device is improved.
The working principle of the embodiment is as follows:
through placing the LCD module on the platform 5, through the flexible of first electric putter 7, can fix the LCD module fast, through the collocation use of sideslip mechanism and moving mechanism, can improve the test efficiency to the LCD module.
The beneficial effects of the embodiment are as follows:
this liquid crystal display module circular telegram test fixture through putting into the liquid crystal display module and placing on the platform 5, starts first electric putter 7 and drives anchor clamps 8 and be close to butt seat 6 to fix liquid crystal display module, simultaneously through protection pad 9, can avoid anchor clamps 8 and butt seat 9 to cause the damage to liquid crystal display module, improve detection quality, through the flexible of first electric putter 7, can fix liquid crystal display module fast, effectively solved the fixed mode of liquid crystal display module comparatively troublesome, seriously influenced the problem of liquid crystal display module production efficiency.
The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a liquid crystal display module circular telegram test fixture, includes base (1), fixed mounting in stand (2) and fixed mounting in outside positive PLC controller (11) of base (1) upper surface, its characterized in that: the upper surface of the base (1) is welded with a driving seat (4), the top of the driving seat (4) is provided with a placing table (5), the upper surface of the placing table (5) is provided with a clamping mechanism, and the driving seat (4) is provided with a moving mechanism for moving the placing table (5);
the clamping mechanism comprises a supporting seat (6) fixedly arranged on the upper surface of the placing table (5), a first electric push rod (7) arranged at the top of the placing table (5) and a clamp (8) fixedly arranged at the output end of the first electric push rod (7);
the moving mechanism comprises a speed reducing motor (14) arranged outside, a screw rod (15) fixedly arranged on an output shaft of the speed reducing motor (14), a moving block (16) in threaded connection with the screw rod (15) outside and a connecting rod (17) fixedly arranged on the upper surface of the moving block (16), wherein one end of the connecting rod (17) far away from the moving block (16) is fixed with the lower surface of the placing table (5).
2. The fixture of claim 1, wherein: the right side outer wall of the upright post (2) is welded with a cross beam (3), the bottom of the cross beam (3) is provided with a second electric push rod (12) and a test head (13), and the test head (13) is fixedly arranged at the output end of the second electric push rod (12).
3. The fixture of claim 2, wherein: the transverse moving mechanism (20) for moving the test head (13) is arranged on the upright post (2) and the cross beam (3), and the energizing box (10) is fixedly arranged on the upper surface of the base (1).
4. The fixture of claim 3, wherein: the transverse moving mechanism (20) is composed of a third electric push rod, a cushion block and a sliding block, the third electric push rod is fixedly arranged on the outer wall of the right side of the upright post (2), the cushion block is fixedly arranged at the output end of the third electric push rod, the sliding block is fixedly arranged on the upper surface of the cushion block, the second electric push rod (12) is fixedly arranged on one side, far away from the sliding block, of the cushion block, and the sliding block is in sliding connection with the inside of the cross beam (3).
5. The fixture of claim 1, wherein: the upper surface welding of placing platform (5) has the mount pad, first electric putter (7) fixed mounting is close to one side of butt seat (6) in the mount pad, the equal fixed mounting of opposite side of anchor clamps (8) and butt seat (6) has protection pad (9).
6. The fixture of claim 1, wherein: the screw rod (15) extends to the inside of the driving seat (4), the screw rod (15) is rotationally connected with the inside of the driving seat (4), a sliding port matched with the connecting rod (17) is formed in the inside of the driving seat (4), and the connecting rod (17) is in sliding connection with the sliding port.
7. The fixture of claim 1, wherein: the inside of drive seat (4) is equipped with spacing subassembly (18), and spacing subassembly (18) are constituteed by slide rail and stopper.
8. The fixture of claim 1, wherein: the connecting rod (17) is fixed with the middle of the lower surface of the driving seat (4), the number of the moving mechanisms is two, and the two moving mechanisms are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320390317.5U CN219245888U (en) | 2023-03-06 | 2023-03-06 | Liquid crystal display module power-on test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320390317.5U CN219245888U (en) | 2023-03-06 | 2023-03-06 | Liquid crystal display module power-on test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219245888U true CN219245888U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320390317.5U Active CN219245888U (en) | 2023-03-06 | 2023-03-06 | Liquid crystal display module power-on test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219245888U (en) |
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2023
- 2023-03-06 CN CN202320390317.5U patent/CN219245888U/en active Active
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