CN209878469U

CN209878469U - Wear resistance detection device of computer display screen

Info

Publication number: CN209878469U
Application number: CN201920734326.5U
Authority: CN
Inventors: 吴少卿
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2019-12-31
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a computer display screen's wearability detection device, place the board including workstation, U-shaped board and two, the fixed middle part that sets up on the workstation top of U-shaped board, two are placed the board and are arranged in the both sides under the U-shaped board respectively, and two place the board all with workstation fixed connection, lie in the both sides of placing the board on the workstation and all fix and be provided with crowded tight mechanism, the both sides of U-shaped board bottom are all fixed and are provided with first electric putter, the same fly leaf of two first electric putter's output fixedly connected with. The utility model relates to a computer display screen's wearability detection device, when examining computer display screen arrange the board of placing in, through the adsorption effect of sucking disc, adsorb fixedly to computer display screen's position, through the tight mechanism of the crowded that is equipped with, second electric putter work promotes the push pedal and removes, further crowded tightly to computer display screen through two push pedals, reduces the possibility that testing process computer display screen produced and rocks, reduces the detection error.

Description

Wear resistance detection device of computer display screen

Technical Field

The utility model relates to a detection device specifically is a computer display screen's wearability detection device.

Background

Computer display screen is in production and processing process, in order to satisfy the user demand, need carry out the abrasion strength to it and detect, present mostly is through artifical polishing and detect, is not convenient for fix the position of computer display screen during polishing, leads to polishing the result that detects and probably have the error, and generally not contrast the detection, can not make people more audio-visual understanding the abrasion strength of computer display screen. Therefore, the abrasion resistance detection device of the computer display screen is improved.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a computer display screen's wearability detection device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a wear resistance detection device of a computer display screen, which comprises a workbench, a U-shaped plate and two placing plates, wherein the U-shaped plate is fixedly arranged in the middle of the top end of the workbench, the two placing plates are respectively arranged at two sides under the U-shaped plate, and the two placing plates are fixedly connected with the workbench, the two sides of the placing plate on the workbench are fixedly provided with a squeezing mechanism, the two sides of the bottom end of the U-shaped plate are fixedly provided with a first electric push rod, the two output ends of the first electric push rods are fixedly connected with a movable plate, the top end of the movable plate is provided with a polishing mechanism, one side of the top end of the workbench is fixedly provided with a placing frame, the two sides of the inner cavity of the placing frame are respectively provided with a clamping block, a plurality of compression springs are arranged at equal intervals between one end of the two clamping blocks opposite to each other and the placing frame, and, two first electric putter all passes through first electric push rod switch and external power source electric connection.

As a preferred technical scheme of the utility model, place four edges on board top and all set up the recess, be provided with the sucking disc in the recess, the outside of recess is arranged in on the top of sucking disc.

As a preferred technical scheme of the utility model, crowded tight mechanism includes fixed plate, push pedal and two second electric putter, two second electric putter fixes the both ends that set up in the fixed plate inboard respectively, push pedal and two second electric putter's output fixed connection, and the push pedal is close to the one end of placing the board and bonds and have the rubber pad.

As a preferred technical scheme of the utility model, grinding mechanism includes gear motor, two connecting rods and two polishing pieces, two the polishing piece is fixed the bottom that sets up at two connecting rods respectively, two the both sides of fly leaf bottom are arranged respectively in to the connecting rod and are rotated with the fly leaf and be connected.

As a preferred technical scheme of the utility model, one of them the one end of connecting rod and gear motor's output shaft fixed connection, and two connect through belt drive between the connecting rod, gear motor passes through external gear motor switch and external power supply electric connection.

As an optimal technical scheme of the utility model, two the fixture block is arranged in and is placed the fixed handle that is provided with in one side of frame outside, the outside of handle is provided with rubber antiskid cover. The utility model has the advantages that: this kind of computer display screen's wearability detection device, place computer display screen in when examining on placing the board, adsorption effect through the sucking disc, it is fixed to adsorb the position of computer display screen, through the crowded tight mechanism that is equipped with, second electric putter work promotes the push pedal and removes, further crowded tight to computer display screen through two push pedals, reduce the possibility that testing process computer display screen produced and rocks, reduce the error that detects, select the computer display screen that accords with the standard after the detection, place its both sides in the fixture block, elastic effect through compression spring carries out the block to it, be convenient for contrast the observation, make things convenient for people direct understanding computer display screen's wearability, pick out the computer display screen that is not conform to the demand.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a device for detecting wear resistance of a computer display screen according to the present invention;

fig. 2 is a schematic view of a placement frame structure of the abrasion resistance detection device of the computer display screen of the present invention;

FIG. 3 is a schematic view of a squeezing mechanism of the abrasion resistance detecting device for a computer display screen according to the present invention;

fig. 4 is a schematic structural view of a polishing mechanism of the device for detecting wear resistance of a computer display screen according to the present invention;

fig. 5 is a schematic view of a placing plate structure of the abrasion resistance detecting device of the computer display screen of the present invention.

In the figure: 1. a work table; 2. a U-shaped plate; 3. placing the plate; 4. a squeezing mechanism; 401. a fixing plate; 402. pushing the plate; 403. a second electric push rod; 5. a first electric push rod; 6. a movable plate; 7. a polishing mechanism; 701. a reduction motor; 702. a connecting rod; 703. grinding the sheets; 8. placing the frame; 9. a clamping block; 10. a compression spring; 11. a groove; 12. a suction cup; 13. a belt; 14. and (4) a handle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in FIG. 1, FIG. 2, FIG. 3, FIG. 4 and FIG. 5, the utility model relates to a device for detecting the wear resistance of a computer display screen, which comprises a workbench 1, a U-shaped plate 2 and two placing plates 3, wherein the U-shaped plate 2 is fixedly arranged in the middle of the top end of the workbench 1, the two placing plates 3 are respectively arranged at two sides under the U-shaped plate 2, the two placing plates 3 are both fixedly connected with the workbench 1, the two sides of the workbench 1, which are positioned at the placing plates 3, are both fixedly provided with a squeezing mechanism 4, the two sides of the bottom end of the U-shaped plate 2 are both fixedly provided with a first electric push rod 5, the output ends of the two first electric push rods 5 are fixedly connected with a movable plate 6, the top end of the movable plate 6 is provided with a polishing mechanism 7, one side of the top end of the workbench 1 is fixedly provided with a placing frame 8, the two sides of the inner cavity of the placing frame 8 are both, two ends of the compression spring 10 are respectively fixedly connected with the placing frame 8 and the clamping block 9, and the two first electric push rods 5 are electrically connected with the external power supply through the first electric push rod switches.

Wherein, place four edges on 3 tops of board and all set up recess 11, be provided with sucking disc 12 in the recess 11, the outside of recess 11 is arranged in on the top of sucking disc 12, and through sucking disc 12's adsorption effect, can adsorb fixedly to the position of computer display screen.

Wherein, crowded tight mechanism 4 includes fixed plate 401, push pedal 402 and two second electric putter 403, two second electric putter 403 are fixed respectively and are set up at the inboard both ends of fixed plate 401, push pedal 402 and two second electric putter 403's output fixed connection, and push pedal 402 is close to the one end bonding that places board 3 and has the rubber pad, through crowded tight mechanism 4 that is equipped with, can further fasten the position of computer display screen, reduce the testing process computer display screen and appear the possibility of rocking.

Wherein, grinding machanism 7 includes gear motor 701, two connecting rods 702 and two polishing pieces 703, and two polishing pieces 703 are fixed respectively and are set up the bottom at two connecting rods 702, and two connecting rods 702 are arranged in the both sides of 6 bottoms of fly leaf respectively and are rotated with fly leaf 6 and be connected, through the grinding machanism 7 that is equipped with, realize polishing the surface of computer display screen.

Wherein, one end of one of them connecting rod 702 and gear motor 701's output shaft fixed connection, and be connected through belt 13 transmission between two connecting rods 702, gear motor 701 passes through external gear motor switch and external power electric connection, gear motor 701 work drives one of them connecting rod 702 and rotates, and another connecting rod 702 realizes rotating through belt 13, and two connecting rods 702 rotate and drive two polishing pads 703 and rotate.

The two clamping blocks 9 are fixedly provided with a handle 14 on one side outside the placing frame 8, the outside of the handle 14 is provided with a rubber anti-slip sleeve, the clamping blocks 9 can be conveniently pulled to move outwards through the handle 14, and clamping of the computer display screen are achieved.

When the computer screen testing device works, a qualified computer screen and a computer screen to be tested are respectively placed on the two placing plates 3, the second electric push rod switch is turned on, the second electric push rods 403 on the two squeezing mechanisms 4 respectively work to push the two push plates 402 to move relatively, the computer screen is abutted by the two push plates 402, the first electric push rod switch is turned on, the first electric push rod 5 works to push the movable plate 6 to move downwards, the first electric push rod 5 and the second electric push rod 403 are preferably GRA-L36 type electric push rods, the movable plate 6 moves downwards to drive the polishing sheets 703 to move downwards, the two polishing sheets 703 are respectively moved to be abutted against the two computer screens, the speed reducing motor switch is turned on, the speed reducing motor 701 works to drive the connecting rod 702 to rotate, the speed reducing motor 701 is preferably XD-3420-2 type motor, thereby drive abrasive disc 703 and polish computer display screen, then take off the qualified computer display screen after polishing, then drive fixture block 9 to two handles 14 of both sides pulling and remove, arrange the qualified computer display screen after polishing in between two fixture blocks 9, loosen the pulling force to handle 14 again, at this moment carry out the block to this computer display screen under compression spring 10's elasticity is done, can compare the computer display screen that waits to detect with qualified computer display screen this moment, draw the conclusion, concrete contrast process is: if the scratch of the qualified computer display screen is almost the same as that of the computer display screen to be detected, the computer display screen to be detected accords with the standard; if the scratches of the qualified computer display screen are more than the scratches of the computer display screen to be detected, the computer display screen to be detected conforms to the standard; if the scratches of the qualified computer display screen are less than the scratches of the computer display screen to be detected, which indicates that the computer display screen to be detected does not meet the standard, the computer display screen to be detected can be placed on the two placing plates 3 when the computer display screens of the same type are subjected to spot inspection; if the computer display screen made of other materials needs to be detected, the computer display screen made of the non-same material on the placing frame 8 needs to be detached first, and then the steps are repeated.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. A wear resistance detection device of a computer display screen comprises a workbench (1), a U-shaped plate (2) and two placing plates (3), and is characterized in that the U-shaped plate (2) is fixedly arranged in the middle of the top end of the workbench (1), the two placing plates (3) are respectively arranged on two sides under the U-shaped plate (2), the two placing plates (3) are fixedly connected with the workbench (1), two sides of the placing plate (3) on the workbench (1) are respectively and fixedly provided with a compacting mechanism (4), two sides of the bottom end of the U-shaped plate (2) are respectively and fixedly provided with a first electric push rod (5), the output ends of the two first electric push rods (5) are fixedly connected with a movable plate (6), the top end of the movable plate (6) is provided with a polishing mechanism (7), one side of the top end of the workbench (1) is fixedly provided with a placing frame (8), the two sides of the inner cavity of the placing frame (8) are provided with clamping blocks (9), two clamping blocks (9) are arranged at the opposite ends of the clamping blocks (9) and a plurality of compression springs (10) are arranged between the placing frame (8) at equal distances, two ends of each compression spring (10) are fixedly connected with the placing frame (8) and the clamping blocks (9) respectively, and the first electric push rod (5) is electrically connected with an external power supply through a first electric push rod switch.

2. The device for detecting the abrasion resistance of the computer display screen according to claim 1, wherein four corners of the top end of the placing plate (3) are provided with grooves (11), the grooves (11) are internally provided with suckers (12), and the top ends of the suckers (12) are arranged outside the grooves (11).

3. The abrasion resistance detection device of the computer display screen according to claim 1, wherein the squeezing mechanism (4) comprises a fixing plate (401), a push plate (402) and two second electric push rods (403), the two second electric push rods (403) are respectively and fixedly arranged at two ends of the inner side of the fixing plate (401), the push plate (402) is fixedly connected with output ends of the two second electric push rods (403), and a rubber pad is bonded at one end of the push plate (402) close to the placing plate (3).

4. The device for detecting the wear resistance of the computer display screen according to claim 1, wherein the grinding mechanism (7) comprises a speed reduction motor (701), two connecting rods (702) and two grinding sheets (703), the two grinding sheets (703) are respectively and fixedly arranged at the bottom ends of the two connecting rods (702), and the two connecting rods (702) are respectively arranged at two sides of the bottom end of the movable plate (6) and are rotatably connected with the movable plate (6).

5. The device for detecting the wear resistance of the computer display screen according to claim 4, wherein one end of one of the connecting rods (702) is fixedly connected with an output shaft of a speed reducing motor (701), the two connecting rods (702) are in transmission connection through a belt (13), and the speed reducing motor (701) is electrically connected with an external power supply through an external speed reducing motor switch.

6. The device for detecting the abrasion resistance of the computer display screen according to claim 1, wherein a handle (14) is fixedly arranged on one side of the two clamping blocks (9) which is arranged outside the placing frame (8), and a rubber anti-slip sleeve is arranged outside the handle (14).