CN217716873U - Display screen quality inspection auxiliary device - Google Patents
Display screen quality inspection auxiliary device Download PDFInfo
- Publication number
- CN217716873U CN217716873U CN202220999163.5U CN202220999163U CN217716873U CN 217716873 U CN217716873 U CN 217716873U CN 202220999163 U CN202220999163 U CN 202220999163U CN 217716873 U CN217716873 U CN 217716873U
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- fixed
- display screen
- quality inspection
- driving
- auxiliary device
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Abstract
The utility model relates to the technical field of display screen accessories, in particular to a display screen quality inspection auxiliary device which has simple structure and can fix displays with various sizes and models to reduce the use cost; the device comprises a base, a track connected with the base, two supports sliding along the track, a support plate fixedly arranged on the supports, a clamp arranged on the support plate, and a power mechanism for driving the two supports to move reversely.
Description
Technical Field
The utility model relates to a display screen auxiliary device's technical field especially relates to a display screen quality testing auxiliary device.
Background
Displays are also commonly referred to as monitors; the display is an I/O device belonging to a computer, namely an input/output device; the electronic document display tool is a display tool which displays a certain electronic document on a screen through specific transmission equipment and reflects the electronic document to human eyes; the display screen can be put into use only by carrying out quality detection on the display screen in the manufacturing process, wherein the detection content mainly detects the light leakage condition of the display screen.
When the display is detected, a clamp is needed to clamp the display, and most of the existing clamps can only fix the display with one size, so that inconvenience is caused in use.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a display screen quality inspection auxiliary device, its simple structure can fix the display of multiple size model, reduces use cost.
The utility model discloses a display screen quality testing auxiliary device, including the base, the track of being connected with the base carries out gliding two supports along the track, fixed mounting backup pad on the support, and mounting fixture carries out reverse movement's power unit including being used for driving two supports in the backup pad.
Furthermore, the power mechanism comprises two connecting rods fixed on the base, a screw rod with positive and negative threads is rotatably mounted on each connecting rod, a motor is mounted at the end part of each screw rod, and a guide rod is fixed on each connecting rod;
the guide rod penetrates through the driving blocks, and a rack is fixed on each driving block;
the power mechanism further comprises a fixed rod fixed on the base, a rotating shaft is rotatably mounted on the fixed rod, a gear meshed with the rack is fixed at one end of the rotating shaft, a driving arm is fixed at the other end of the rotating shaft, and a driving shaft is fixed at the other end of the driving arm;
a ring body with a long hole is fixed on the support, and the driving shaft penetrates through the ring body.
Furthermore, the clamp comprises an adjusting shaft which is rotatably connected with the supporting plate, a base plate is fixed on the adjusting shaft, a bolt is in threaded connection with the base plate, and a pressing plate is installed on the bolt.
Further, two clamps are arranged on each support plate.
Further, the tracks are two groups.
Furthermore, a bearing is fixed on the driving shaft, and an outer ring of the bearing is in contact with the inner wall of the long hole.
Further, the bracket is H-shaped.
Further, a key is arranged between the rotating shaft and the driving arm.
Compared with the prior art, the beneficial effects of the utility model are that: the stroke of two backup pads is big for the display screen of adaptable most sizes of this device has reduced use cost, has improved the use convenience.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic view of the connection of the key, spindle and drive arm;
in the drawings, the reference numbers: 1. a base; 2. a track; 3. a support; 4. a support plate; 5. a screw rod; 6. a motor; 7. a guide bar; 8. a drive block; 9. a rack; 10. a fixing rod; 11. a rotating shaft; 12. a gear; 13. a drive arm; 14. a drive shaft; 15. a strip hole; 16. a ring body; 17. an adjustment shaft; 18. a substrate; 19. a bolt; 20. pressing a plate; 21. a key.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the auxiliary device for quality inspection of display screen of the present invention comprises a base 1, a track 2 connected to the base 1, two supports 3 sliding along the track 2, a support plate 4 fixed on the support 3, a clamp on the support plate 4, and a power mechanism for driving the two supports 3 to move in opposite directions;
furthermore, the power mechanism comprises two connecting rods fixed on the base 1, a screw rod 5 with positive and negative threads is rotatably mounted on each connecting rod, a motor 6 is mounted at the end part of each screw rod 5, and a guide rod 7 is fixed on each connecting rod;
the guide rod 7 penetrates through the driving blocks 8, and a rack 9 is fixed on each driving block 8;
the power mechanism further comprises a fixed rod 10 fixed on the base 1, a rotating shaft 11 is rotatably mounted on the fixed rod 10, a gear 12 meshed with the rack 9 is fixed at one end of the rotating shaft 11, a driving arm 13 is fixed at the other end of the rotating shaft, and a driving shaft 14 is fixed at the other end of the driving arm 13;
a ring body 16 with a long hole 15 is fixed on the bracket 3, and a driving shaft 14 passes through the ring body 16;
further, the clamp comprises an adjusting shaft 17 which is rotatably connected with the support plate 4, a base plate 18 is fixed on the adjusting shaft 17, a bolt 19 is connected on the base plate 18 in a threaded manner, and a pressing plate 20 is arranged on the bolt 19;
in the embodiment, when the test device is used, the adjusting shaft 17 is rotated to enable the pressing plate 20 to rotate to the side upper part of the supporting plates 4, then the display screen is placed on the two supporting plates 4, then the adjusting shaft 17 is rotated to enable the pressing plate 20 to be positioned right above the display screen, then the bolt 19 is rotated to enable the pressing plate 20 to tightly press the display screen, and then the display screen is tested;
before the test, it makes the lead screw 5 rotatory to open motor 6, lead screw 5 drives two drive blocks 8 and rack 9 antiport, make gear 12, drive shaft 14 and actuating arm 13 all use pivot 11 as the axle, and the rotation of two drive shafts 14 is opposite, make two supports 3 antiport, adjust two backup pads 4 to suitable position according to the size of the display screen that awaits measuring, make the display screen can take on backup pad 4 can, the stroke of this device backup pad 4 is the length of two actuating arms 13 at maximum, make the distance between two backup pads 4 of it change in a large scale, thereby adapt to more display screen sizes.
Further, two clamps are arranged on each support plate 4;
in this embodiment, the anchor clamps are two, have improved the fixed effect to the display screen.
Further, the tracks 2 are two groups;
in this embodiment, the stability of the movement of the carriage 3 is improved.
Further, a bearing is fixed to the drive shaft 14, and an outer ring of the bearing is in contact with an inner wall of the elongated hole 15.
In the present embodiment, by mounting the bearing on the drive shaft 14, wear of the drive shaft 14 is reduced.
Further, the stent 3 is H-shaped.
Further, a key 21 is arranged between the rotating shaft 11 and the driving arm 13;
in the present embodiment, the key 21 prevents relative rotation between the rotary shaft 11 and the driving arm 13.
The utility model discloses a display screen quality testing auxiliary device, it is at the during operation, before the test, open motor 6 and make lead screw 5 rotatory, lead screw 5 drives two drive blocks 8 and rack 9 reverse motion, make gear 12, drive shaft 14 and actuating arm 13 all use pivot 11 as the axle, and the rotation direction of two drive shafts 14 is opposite, make two supports 3 reverse motion, adjust two backup pads 4 to suitable position according to the size of the display screen that awaits measuring, make the display screen can be put on backup pad 4;
when the display screen testing device is used, the adjusting shaft 17 is rotated, the pressing plate 20 is rotated to the side upper side of the supporting plates 4, then the display screen is placed on the two supporting plates 4, then the adjusting shaft 17 is rotated, the pressing plate 20 is located right above the display screen, the bolt 19 is rotated again, the pressing plate 20 compresses the display screen, and then the display screen is tested.
The utility model discloses a display screen quality inspection auxiliary device, the mounting means of above all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical system, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, sealed intercommunication is sealed when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with the electric module and be the common electrical part in market with electrical apparatus, only need to connect according to the mutual electricity of the instruction manual of buying back together when using and can use, and control module is its common from taking the module, the event is all no longer repeated here.
The present invention relates to a display screen quality inspection auxiliary device, and in particular, to a display screen quality inspection auxiliary device, wherein the terms "vertical, horizontal, front, back, inside, outside, vertical and horizontal" and the like are used only for representing the orientation of the display screen in the normal use state, or are common names understood by those skilled in the art, and should not be considered as limiting the display screen quality inspection auxiliary device, and meanwhile, the numerical terms "first", "second" and "third" do not represent specific numbers and sequences, but are used only for name differentiation, and the terms "include", "include" or any other variants thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or further includes elements inherent to such process, method, article or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a display screen quality inspection auxiliary device, its characterized in that includes base (1), track (2) be connected with base (1), two supports (3) that slide along track (2), fixed mounting backup pad (4) on support (3), mounting fixture on backup pad (4), still include the power unit that is used for driving two supports (3) and carries out reverse movement.
2. The auxiliary device for the quality inspection of the display screen as claimed in claim 1, wherein the power mechanism comprises two connecting rods fixed on the base (1), a screw rod (5) with positive and negative threads is rotatably installed on the connecting rods, a motor (6) is installed at the end part of the screw rod (5), and a guide rod (7) is fixed on the connecting rods;
the screw rod driving mechanism is characterized by further comprising two driving blocks (8) which are respectively in positive and negative threaded connection with the screw rod (5), the guide rod (7) penetrates through the driving blocks (8), and a rack (9) is fixed on each driving block (8);
the power mechanism further comprises a fixed rod (10) fixed on the base (1), a rotating shaft (11) is rotatably mounted on the fixed rod (10), a gear (12) meshed with the rack (9) is fixed at one end of the rotating shaft (11), a driving arm (13) is fixed at the other end of the rotating shaft, and a driving shaft (14) is fixed at the other end of the driving arm (13);
a ring body (16) with a long hole (15) is fixed on the support (3), and a driving shaft (14) penetrates through the ring body (16).
3. The auxiliary device for the quality inspection of the display screen according to claim 2, wherein the clamp comprises an adjusting shaft (17) rotatably connected with the support plate (4), a base plate (18) is fixed on the adjusting shaft (17), a bolt (19) is in threaded connection with the base plate (18), and a pressing plate (20) is mounted on the bolt (19).
4. A display screen quality inspection aid according to claim 3 wherein two clamps are provided on each support plate (4).
5. The display screen quality inspection auxiliary device according to claim 4, wherein the rails (2) are two groups.
6. The display screen quality inspection auxiliary device according to claim 5, wherein a bearing is fixed on the driving shaft (14), and an outer ring of the bearing is in contact with the inner wall of the elongated hole (15).
7. The auxiliary device for quality inspection of display screens of claim 6, wherein the bracket (3) is H-shaped.
8. The auxiliary device for quality inspection of display screens according to claim 7, wherein a key (21) is installed between the rotating shaft (11) and the driving arm (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220999163.5U CN217716873U (en) | 2022-04-27 | 2022-04-27 | Display screen quality inspection auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220999163.5U CN217716873U (en) | 2022-04-27 | 2022-04-27 | Display screen quality inspection auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217716873U true CN217716873U (en) | 2022-11-01 |
Family
ID=83790236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220999163.5U Active CN217716873U (en) | 2022-04-27 | 2022-04-27 | Display screen quality inspection auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217716873U (en) |
-
2022
- 2022-04-27 CN CN202220999163.5U patent/CN217716873U/en active Active
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