CN218938043U

CN218938043U - Display screen wearability test machine

Info

Publication number: CN218938043U
Application number: CN202223296775.7U
Authority: CN
Inventors: 刘德伟; 王泽凯
Original assignee: Shanghai Zhisheng Technology Service Co ltd
Current assignee: Shanghai Zhisheng Technology Service Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-28
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of display screen testing equipment and discloses a display screen wear resistance testing machine, which comprises a shell, wherein a reciprocating screw is rotationally connected to the inside of the shell through a bearing, a thread plate is connected to the surface of the reciprocating screw in a threaded manner, one end of the reciprocating screw extends to the outside of the shell and is fixedly sleeved with a driving motor, the top of the thread plate is welded with a bearing plate through a fixing piece, the top of the bearing plate is provided with a mounting groove, a bidirectional screw is rotationally connected to the inside of the mounting groove through a bearing, two thread blocks are connected to the surface of the bidirectional screw in a threaded manner, and a clamping plate is welded to the top of the thread blocks; the display screen that can carry out spacing to different specification sizes avoids the display screen to produce the aversion in the testing process, and the flexibility is high, can drive the automatic reciprocating motion of display screen simultaneously, has alleviateed staff's the amount of labour, has improved the quality of test, and the practicality is good.

Description

Display screen wearability test machine

Technical Field

The utility model belongs to the technical field of display screen testing equipment, and particularly relates to a display screen wear resistance testing machine.

Background

The display screen is a display tool which displays a certain electronic file on a screen through specific transmission equipment and reflects the electronic file to eyes of a person, and in the production and processing process of the computer display screen, in order to meet the use requirement and ensure the production quality, the computer display screen is required to be subjected to abrasion resistance detection after the processing is finished, the conventional testing machine is single in structure and cannot limit the display screens with different specifications and sizes when in use, the display screen is usually downwards placed into a preset placing groove, if the display screen is proper in size, the taking difficulty exists, if the display screen is too large in size, the displacement exists, the testing effect of the display screen is reduced, the flexibility is lower, the function of driving the display screen to reciprocate is not provided, if the handheld polishing block is adopted to push back and forth, the labor capacity is large, the pushing force of pressing each time is not guaranteed to be the same, and the practicability is poor.

Disclosure of Invention

The utility model aims to provide a display screen wear resistance testing machine, which has the advantages of being capable of limiting display screens with different specifications and sizes and driving the display screens to automatically reciprocate, and solves the problems that the existing testing machine cannot limit the display screens with different specifications and needs to manually hold a polishing block to rub back and forth.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a display screen wearability test machine, includes the casing, the inside of casing is connected with reciprocating screw through the bearing rotation, reciprocating screw's surface threaded connection has the screw thread board, reciprocating screw's one end extends to the outside of casing and fixed the cup joint driving motor, the top of screw thread board has the loading board through the mounting welding, the mounting groove has been seted up at the top of loading board, the inside of mounting groove is connected with bi-directional screw through the bearing rotation, bi-directional screw's surface threaded connection has two screw thread pieces, screw thread piece's top welding has the grip block, the top of casing is provided with the fixed frame, the inside of fixed frame has the polishing piece through the screw bolt.

The technical scheme is adopted: the display screen that can carry out spacing to different specification sizes avoids the display screen to produce the aversion in the testing process, and the flexibility is high, can drive the automatic reciprocating motion of display screen simultaneously, has alleviateed staff's the amount of labour, has improved the quality of test, and the practicality is good.

The utility model is further characterized in that the surface of the driving motor is fixedly sleeved with an annular plate, and two connecting plates are bolted between one side of the annular plate and the shell.

The technical scheme is adopted: the driving motor can be limited, and the situation that the driving motor shifts and falls off after being mounted is prevented.

The utility model is further characterized in that a sliding rail is bolted to the inside of the shell, and a sliding block in sliding connection with the sliding rail is welded to the bottom of the threaded plate.

The technical scheme is adopted: the screw thread plate can be limited, and the screw thread plate is prevented from rotating and overturning in the left and right moving process.

The utility model is further characterized in that one side of the shell is bolted with a protective cover, the front surface of the protective cover is provided with a heat dissipation groove, and a protective net is arranged in the heat dissipation groove.

The technical scheme is adopted: the driving motor can be protected, and the driving motor is prevented from being damaged due to collision of foreign objects.

The utility model is further characterized in that two guide rails are bolted in the mounting groove, and guide blocks in sliding connection with the guide rails are welded on two sides of the threaded block.

The technical scheme is adopted: the screw thread block can be limited, and the screw thread block is prevented from rotating in the process of moving forwards and backwards.

The utility model is further characterized in that the top of the shell is welded with a supporting plate, the top of the fixed frame is rotatably connected with a threaded rod through a bearing, the other end of the threaded rod penetrates through and extends to the top of the supporting plate, and the top of the supporting plate is provided with a thread groove matched with the threaded rod.

The technical scheme is adopted: the height of the fixed frame and the height of the polishing block can be adjusted, so that workers can adjust the height according to different thicknesses of the display screen.

The utility model is further arranged that the other end of the bidirectional screw rod and the other end of the threaded rod are respectively welded with a first rotating handle and a second rotating handle.

The technical scheme is adopted: the bidirectional screw rod and the threaded rod can be rotated more conveniently by workers.

In summary, the utility model has the following beneficial effects:

1. the display screen is picked up and placed on the bearing plate, then the first rotating handle is held by hands to rotate, the first rotating handle drives the bidirectional screw rod in the mounting groove to rotate through the cooperation of the bearing when rotating, the bidirectional screw rod drives the two threaded blocks to move and draw close through the cooperation of the guide rail and the guide block when rotating, the two threaded blocks drive the clamping plate to move together when moving and draw close, the display screens with different specifications and sizes can be limited, the display screens are prevented from shifting in the testing process, and the flexibility is high;

2. through starting driving motor after the altitude mixture control of polishing piece is accomplished, driving motor can drive reciprocating screw rod through the cooperation of bearing and rotate after the start-up, reciprocating screw rod can drive the screw board through slide rail and slider under the cooperation and carry out left and right movement in the casing when rotatory, and the screw board can drive loading board and display screen and remove together when removing, can drive the automatic reciprocating motion of display screen, has alleviateed staff's the amount of labour, has improved the quality of test, and the practicality is good.

Drawings

FIG. 1 is a schematic diagram of the front of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional front view of the structure of the present utility model;

fig. 3 is an enlarged top cross-sectional view of the carrier plate of the present utility model.

Reference numerals: 1. a housing; 2. a reciprocating screw; 3. a thread plate; 4. a driving motor; 5. a carrying plate; 6. a mounting groove; 7. a bidirectional screw; 8. a screw block; 9. a clamping plate; 10. a fixed frame; 11. polishing the block; 12. an annular plate; 13. a slide rail; 14. a slide block; 15. a protective cover; 16. a guide rail; 17. a guide block; 18. a support plate; 19. a threaded rod; 20. a first rotating handle; 21. and a second rotating handle.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1, 2 and 3, a display screen wear resistance testing machine comprises a housing 1, a protection cover 15 is bolted to one side of the housing 1, a heat dissipation groove is formed in the front surface of the protection cover 15, a protection net is installed in the heat dissipation groove, the driving motor 4 can be protected, the driving motor 4 is prevented from being damaged due to collision of foreign objects, a reciprocating screw 2 is rotatably connected to the inside of the housing 1 through a bearing, a threaded plate 3 is connected to the surface of the reciprocating screw 2 in a threaded manner, a sliding rail 13 is bolted to the inside of the housing 1, a sliding block 14 in sliding connection with the sliding rail 13 is welded to the bottom of the threaded plate 3, the purposes of limiting the threaded plate 3, preventing the threaded plate 3 from rotating and turning in the process of moving left and right are achieved, one end of the reciprocating screw 2 extends to the outside of the housing 1 and is fixedly sleeved with the driving motor 4, the surface of the driving motor 4 is fixedly sleeved with the annular plate 12, two connecting plates are bolted between one side of the annular plate 12 and the shell 1, the situation that the driving motor 4 is limited, the driving motor 4 is prevented from shifting and falling after being installed is achieved, the top of the threaded plate 3 is welded with the bearing plate 5 through a fixing piece, the display screen is firstly lifted and placed on the bearing plate 5, then the first rotating handle 20 is held by hands to rotate, the first rotating handle 20 drives the bidirectional screw rod 7 in the installation groove 6 to rotate under the cooperation of a bearing when rotating, the bidirectional screw rod 7 drives the two threaded blocks 8 to move and close under the cooperation of the guide rail 16 and the guide block 17 when rotating, the two threaded blocks 8 can drive the clamping plate 9 to move together when moving and close, the display screens with different specifications and sizes can be limited, and the display screen is prevented from shifting in the testing process, the flexibility is high.

The use process is briefly described: through firstly picking up the display screen and placing the display screen on the bearing plate 5, then holding the first rotating handle 20 by hand to rotate, the first rotating handle 20 drives the bidirectional screw rod 7 in the mounting groove 6 to rotate under the cooperation of the bearing when rotating, the bidirectional screw rod 7 drives the two thread blocks 8 to move and close under the cooperation of the guide rail 16 and the guide block 17 when rotating, and the two thread blocks 8 can drive the clamping plate 9 to move together when moving and closing.

Example 2:

referring to fig. 1 and 2, a display screen wear resistance testing machine, the top of the bearing plate 5 is provided with a mounting groove 6, the inside of the mounting groove 6 is rotatably connected with a bidirectional screw rod 7 through a bearing, the surface of the bidirectional screw rod 7 is in threaded connection with two threaded blocks 8, the inside of the mounting groove 6 is bolted with two guide rails 16, both sides of the threaded blocks 8 are welded with guide blocks 17 in sliding connection with the guide rails 16, the situation that the threaded blocks 8 can be limited and the threaded blocks 8 are prevented from rotating in the process of moving forwards and backwards is achieved, the top of the threaded blocks 8 is welded with a clamping plate 9, the top of the shell 1 is provided with a fixed frame 10, the inside of the fixed frame 10 is in threaded connection with a polishing block 11 through a screw, the top of the shell 1 is welded with a supporting plate 18, the top of the fixed frame 10 is rotatably connected with a threaded rod 19 through a bearing, the other end of the threaded rod 19 penetrates and extends to the top of the supporting plate 18, the other end of the bidirectional screw rod 7 and the other end of the threaded rod 19 are respectively welded with a first rotating handle 20 and a second rotating handle 21, so that the bidirectional screw rod 7 and the threaded rod 19 are more convenient to rotate by workers, the top of the supporting plate 18 is provided with a thread groove matched with the threaded rod 19, the heights of the fixed frame 10 and the polishing block 11 can be adjusted, the workers can automatically adjust according to the thickness of a display screen, the driving motor 4 is started after the height adjustment of the polishing block 11 is finished, the driving motor 4 drives the reciprocating screw rod 2 to rotate through the matching of a bearing after the driving motor 4 is started, the reciprocating screw rod 2 drives the threaded plate 3 to move left and right in the shell 1 through the matching of the sliding rail 13 and the sliding block 14 when in rotation, the threaded plate 3 drives the bearing plate 5 and the display screen to move together when in movement, the automatic reciprocating motion of the display screen can be driven, the labor capacity of workers is reduced, the testing quality is improved, and the practicability is good.

The use process is briefly described: through start driving motor 4 after the high adjustment of sanding block 11 is accomplished, driving motor 4 can drive reciprocating screw rod 2 through the cooperation of bearing and rotate after the start-up, reciprocating screw rod 2 can drive screw plate 3 through slide rail 13 and slider 14 under the cooperation and carry out left and right movement in casing 1 when rotatory, screw plate 3 can drive loading board 5 and display screen and move together when moving.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a display screen wearability test machine, includes casing (1), its characterized in that: the inside of casing (1) is connected with reciprocating screw (2) through the bearing rotation, the surface threaded connection of reciprocating screw (2) has screw thread board (3), the one end of reciprocating screw (2) extends to the outside of casing (1) and fixedly cup joints driving motor (4), the top of screw thread board (3) has loading board (5) through the mounting welding, mounting groove (6) have been seted up at the top of loading board (5), the inside of mounting groove (6) is connected with bi-directional screw (7) through the bearing rotation, the surface threaded connection of bi-directional screw (7) has two screw thread pieces (8), the top welding of screw thread piece (8) has grip block (9), the top of casing (1) is provided with fixed frame (10), the inside of fixed frame (10) has polishing piece (11) through the screw bolt.

2. The display screen wear resistance testing machine according to claim 1, wherein: the surface of the driving motor (4) is fixedly sleeved with an annular plate (12), and two connecting plates are bolted between one side of the annular plate (12) and the shell (1).

3. The display screen wear resistance testing machine according to claim 1, wherein: the inside bolt of casing (1) has slide rail (13), the bottom welding of screw thread board (3) has slider (14) with slide rail (13) sliding connection.

4. The display screen wear resistance testing machine according to claim 1, wherein: one side of casing (1) is bolted there is protection casing (15), the radiating groove has been seted up in the front of protection casing (15), and the internally mounted in radiating groove has the protection network.

5. The display screen wear resistance testing machine according to claim 1, wherein: two guide rails (16) are bolted to the inside of the mounting groove (6), and guide blocks (17) which are connected with the guide rails (16) in a sliding manner are welded on two sides of the threaded block (8).

6. The display screen wear resistance testing machine according to claim 1, wherein: the top welding of casing (1) has backup pad (18), the top of fixed frame (10) is connected with threaded rod (19) through the bearing rotation, the other end of threaded rod (19) runs through and extends to the top of backup pad (18), the screw thread groove that uses with threaded rod (19) cooperation is seted up at the top of backup pad (18).

7. The display screen wear resistance tester of claim 6, wherein: the other end of the bidirectional screw rod (7) and the other end of the threaded rod (19) are respectively welded with a first rotating handle (20) and a second rotating handle (21).