Display screen positioning device for display screen processing

Abstract

The utility model discloses a display screen positioning device for display screen processing, and relates to the technical field of display screen processing, the display screen positioning device comprises a base and a positioning assembly, the positioning assembly comprises a turntable rotatably installed on the base, a plurality of connecting pieces are arranged on the turntable in a circumferential array mode, the distance between two adjacent connecting pieces is adjustable, and the positioning assembly is arranged on the base. Suction cups are fixedly arranged at the ends, away from the rotary disc, of the multiple connecting pieces, the positions, relative to the rotary disc, of the multiple suction cups are relatively adjustable, and a driving piece is arranged on the base. A plurality of connecting pieces are arranged on the rotary disc in the circumferential direction in an array mode, the suckers are fixedly arranged at the ends, away from the rotary disc, of the connecting pieces, the display screens can be adsorbed through the suckers, the positions, relative to the rotary disc, of the suckers are relatively adjustable, and therefore when the display screens of different types need to be adsorbed and positioned, the suckers can be used for sucking the display screens. And the positions of the suction cups can be adjusted, so that the suction cups with corresponding sizes can be matched for adsorption.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen processing, in particular to a display screen processing display screen positioning device. Background Art

[0002] With the continuous development of the times, my country has achieved rapid development in the field of electronics. Most display screens are liquid crystal displays, which are active matrix liquid crystal displays driven by thin film transistors. They mainly use electric current to stimulate liquid crystal molecules to produce points, lines, and surfaces to cooperate with the back light tubes to form the picture. The structure of the display screen is relatively brittle and needs to be precisely positioned during processing.

[0003] The Chinese utility model with the authorization announcement number CN217572610U proposes a display screen processing display screen positioning device, including a cylindrical box, the top of the cylindrical box is fixedly installed with four symmetrically distributed support rods, the tops of the support rods are fixedly installed with connecting pipes, the tops of the four connecting pipes are fixedly installed with the same negative pressure tank, the negative pressure tank is connected to the connecting pipe, the top of the cylindrical box is fixedly installed with a vacuum pump, the air inlet end of the vacuum pump is fixedly installed with a transfer pipe, four symmetrically distributed suction pipes are fixedly installed on the transfer pipe, the suction pipe is connected with the transfer pipe, and one end of the suction pipe extends to the corresponding Inside the connecting pipe, four positioning mechanisms are arranged on the cylindrical box; the positioning mechanism includes a first threaded rod, a movable plate, an L-shaped plate, a mounting plate, a threaded sleeve, a second threaded rod, a pressure plate and a driving assembly, the first threaded rod is rotatably mounted on the inner wall of the cylindrical box, the movable plate is threadedly mounted on the first threaded rod, the top of the movable plate extends to the outside of the cylindrical box, the L-shaped plate is fixedly mounted on the top of the movable plate, the mounting plate is fixedly mounted on the top of the L-shaped plate, the threaded sleeve is rotatably penetrated and mounted on the mounting plate, the second threaded rod is threadedly penetrated and mounted on the threaded sleeve, and the pressure plate is fixedly mounted on one end of the second threaded rod.

[0004] However, the above device still has shortcomings: the above positioning device is provided with multiple electric and other power sources, the structure is relatively complex, the use cost is high, and during the use of the positioning device, different types of display screens cannot be stably positioned, which is inconvenient to use.

[0005] Therefore, we propose a new display screen processing display screen positioning device to solve the above problems. Utility Model Content

[0006] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a display screen processing display screen positioning device, which solves the problem that the positioning device in the prior art is provided with multiple electric and other power sources, has a complex structure, has a high cost of use, and cannot stably position different types of display screens during use, which is inconvenient to use.

[0007] To achieve the above-mentioned purpose, the utility model proposes a display screen processing display screen positioning device, comprising a base and a positioning component rotatably arranged on the base, wherein:

[0008] The positioning assembly includes a turntable rotatably mounted on a base, a plurality of connecting members are arranged in a circumferential array on the turntable, and the distance between two adjacent connecting members is adjustable, a suction cup is fixedly arranged at one end of the plurality of connecting members away from the turntable, and the positions of the plurality of suction cups relative to the turntable are relatively adjustable, and a driving member is arranged on the base, and the driving member is used to drive the turntable to rotate.

[0009] As a further solution of the utility model: the connecting piece includes a connecting tube with one end arranged on the turntable, and a movable rod is movably arranged on the connecting tube, a plurality of thread grooves are opened on the movable rod along its length direction, and a fastening bolt for matching with the thread groove is arranged on the connecting tube.

[0010] As a further solution of the utility model: the number of the connecting members is three, and any two adjacent connecting members are rotatably mounted on the turntable.

[0011] As a further solution of the utility model: a connecting rod assembly is arranged between the two connecting members rotatably installed with the turntable, and the connecting rod assembly includes two first connecting rods and two second connecting rods, one end of the two first connecting rods is movably arranged on two connecting tubes respectively, the bottom of one end of the two second connecting rods is movably connected to the other end of the two first connecting rods, the other end of the two second connecting rods is movably connected, and a first bolt and a second bolt for locking the first connecting rod and the second connecting rod and the two second connecting rods are respectively arranged between them.

[0012] As a further solution of the utility model: a plurality of auxiliary rollers are rotatably provided on both sides of the movable rod along the length direction thereof, and the plurality of auxiliary rollers are rollingly connected to the inner side wall of the connecting tube.

[0013] As a further solution of the utility model: the driving member includes a gear rotatably mounted on a base, a driving motor is provided on the base, and the driving motor is transmission-connected to the gear, a side fixing sleeve of the turntable is provided with a gear ring, and the gear ring is meshed with the gear for transmission.

[0014] As a further solution of the utility model: the suction cup is detachably mounted on an end of the movable rod away from the connecting tube.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The positioning component includes a turntable rotatably mounted on a base, and a plurality of connectors are arranged in a circumferential array on the turntable. A suction cup is fixedly arranged at one end of the plurality of connectors away from the turntable, and the display screen can be adsorbed by the suction cup. At the same time, the positions of the plurality of suction cups relative to the turntable are relatively adjustable, and when different types of display screens need to be adsorbed and positioned, the positions of the suction cups can be adjusted so that the plurality of suction cups can be adapted to adsorb the corresponding sizes;

[0017] 2. By setting the distance between two adjacent connecting pieces to be adjustable, when the position of the suction cup needs to be adjusted, the movable rod can be moved on the connecting tube, and then the suction cup will move with it. After the suction cup moves to the specified position, the position of the connecting tube and the movable rod can be locked by the fastening bolt, that is, the locking of the suction cup after the position adjustment is achieved;

[0018] 3. When it is necessary to adjust the angle between two adjacent connecting rod assemblies, the first bolt and the second bolt can be unlocked, and then the two connecting rod assemblies can be rotated. After the two connecting rod assemblies are rotated to the corresponding positions, the first bolt and the second bolt can be used to lock the connecting rod assemblies, thereby achieving the adjustment and locking of the position between the two suction cups. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the local structure of the utility model Figure 1 ;

[0021] Figure 3 It is a schematic diagram of the local structure of the utility model Figure 2 .

[0022] In the figure: 1. base; 2. turntable; 3. suction cup; 4. connecting tube; 5. movable rod; 6. threaded groove; 7. fastening bolt; 8. first connecting rod; 9. second connecting rod; 10. first bolt; 11. second bolt; 12. auxiliary roller; 13. gear; 14. gear ring. DETAILED DESCRIPTION

[0023] The technical solution of the utility model will be described clearly and completely in conjunction with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-Figure 3 As shown, a display screen processing display screen positioning device includes a base 1 and a positioning component rotatably arranged on the base 1, wherein: the positioning component includes a turntable 2 rotatably mounted on the base 1, and a plurality of connecting members are arranged in a circumferential array on the turntable 2, and a suction cup 3 is fixedly arranged at one end of the plurality of connecting members away from the turntable 2, and the display screen can be adsorbed by the suction cup 3. It should be noted that a negative pressure device (not shown in the figure) can be arranged on the base 1, and the negative pressure device can be used to generate negative pressure on the suction cup 3, so that the plurality of suction cups 3 can adsorb and position the display screen. Further, the positions of the plurality of suction cups 3 relative to the turntable 2 are relatively adjustable, and when different types of display screens need to be adsorbed and positioned, the positions of the suction cups 3 can be adjusted, so that the plurality of suction cups 3 can adsorb the corresponding sizes. A driving member is arranged on the base 1, and the driving member is used to drive the turntable 2 to rotate, and after the display screen is adsorbed and positioned by the plurality of suction cups 3, the display screen can be driven to rotate under the rotation of the turntable 2, so that the display screen can be rotated to the corresponding processing position.

[0025] In order to better enable the present invention to position the display screen, the distance between two adjacent connecting members can be set to be adjustable. Specifically, the connecting member includes a connecting tube 4 with one end arranged on the turntable 2, and a movable rod 5 is movably arranged on the connecting tube 4. The movable rod 5 is provided with a plurality of thread grooves 6 along its length direction, and a fastening bolt 7 for matching with the thread groove 6 is arranged on the connecting tube 4. When the position of the suction cup 3 needs to be adjusted, the movable rod 5 can be moved on the connecting tube 4, and then the suction cup 3 will move with it. After the suction cup 3 moves to the specified position, the fastening bolt 7 can be used to lock the position of the connecting tube 4 and the movable rod 5, that is, the locking of the suction cup 3 after the position adjustment is achieved. Preferably, there are three connecting members, and any two adjacent connecting members are rotatably mounted on the turntable 2.

[0026] like Figure 3As shown, further, a connecting rod assembly is arranged between the two connecting members rotatably installed with the turntable 2, and the connecting rod assembly includes two first connecting rods 8 and two second connecting rods 9, one ends of the two first connecting rods 8 are movably arranged on the two connecting tubes 4 respectively, the bottom of one end of the two second connecting rods 9 is movably connected to the other end of the two first connecting rods 8, the other ends of the two second connecting rods 9 are movably connected, and the first bolt 10 and the second bolt 11 for locking the first connecting rod 8 and the second connecting rod 9 and the two second connecting rods 9 are respectively arranged between them.

[0027] When it is necessary to adjust the angle between two adjacent connecting rod assemblies, the first bolt 10 and the second bolt 11 can be unlocked, and then the two connecting rod assemblies can be rotated. After the two connecting rod assemblies are rotated to the corresponding positions, the first bolt 10 and the second bolt 11 can be used to lock the connecting rod assemblies, thereby achieving the adjustment and locking of the position between the two suction cups 3.

[0028] like Figure 2 As shown, in order to facilitate the stable movement of the movable rod 5 on the connecting tube 4, multiple auxiliary rollers 12 can be rotatably arranged on both sides of the movable rod 5 along its length direction, and the multiple auxiliary rollers 12 are rollingly connected to the inner wall of the connecting tube 4.

[0029] Regarding the arrangement of the driving member in the above, the driving member includes a gear 13 rotatably mounted on the base 1, a driving motor is arranged on the base 1, and the driving motor is in transmission connection with the gear 13, a side fixed sleeve of the turntable 2 is provided with a gear ring 14, and the gear ring 14 is meshed with the gear 13 for transmission. By driving the driving motor to work, the output shaft of the driving motor can drive the gear 13 to rotate, the rotation of the gear 13 can drive the gear ring 14 meshed with it to rotate, and the rotation of the gear ring 14 can drive the turntable 2 to rotate, and then the positioned display screen can be rotated to the corresponding processing position.

[0030] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A display screen processing display screen positioning device, characterized in that: It comprises a base (1) and a positioning assembly rotatably arranged on the base (1), wherein: The positioning assembly comprises a turntable (2) rotatably mounted on a base (1); a plurality of connecting members are arranged in a circumferential array on the turntable (2); the distance between two adjacent connecting members is adjustable; a suction cup (3) is fixedly arranged at one end of the plurality of connecting members away from the turntable (2); and the positions of the plurality of suction cups (3) relative to the turntable (2) are relatively adjustable; and a driving member is arranged on the base (1); the driving member is used to drive the turntable (2) to rotate.

2. A display screen processing display screen positioning device according to claim 1, characterized in that: The connecting member comprises a connecting tube (4) with one end arranged on the rotating disk (2), and a movable rod (5) is movably arranged on the connecting tube (4), a plurality of thread grooves (6) are provided on the movable rod (5) along its length direction, and a fastening bolt (7) adapted to match the thread groove (6) is provided on the connecting tube (4).

3. A display screen processing display screen positioning device according to claim 2, characterized in that: The number of connecting members is three, and any two adjacent connecting members are rotatably mounted on the rotating disk (2).

4. A display screen processing display screen positioning device according to claim 3, characterized in that: A connecting rod assembly is arranged between two connecting members rotatably mounted with the turntable (2), and the connecting rod assembly comprises two first connecting rods (8) and two second connecting rods (9), one end of the two first connecting rods (8) is movably arranged on two connecting tubes (4), one end bottom of the two second connecting rods (9) is movably connected to the other end of the two first connecting rods (8), the other end of the two second connecting rods (9) is movably connected, and a first bolt (10) and a second bolt (11) for locking the first connecting rod (8) and the second connecting rod (9) and the two second connecting rods (9) are respectively arranged between them.

5. A display screen processing display screen positioning device according to any one of claims 2-4, characterized in that: A plurality of auxiliary rollers (12) are rotatably provided on both sides of the movable rod (5) along the length direction thereof, and the plurality of auxiliary rollers (12) are all rollingly connected to the inner side wall of the connecting cylinder (4).

6. A display screen processing display screen positioning device according to claim 1, characterized in that: The driving member comprises a gear (13) rotatably mounted on a base (1); a driving motor is arranged on the base (1), and the driving motor is connected to the gear (13) in a transmission manner; a side fixed sleeve of the turntable (2) is provided with a gear ring (14), and the gear ring (14) is meshed with the gear (13) for transmission.

7. A display screen processing display screen positioning device according to claim 1, characterized in that: The suction cup (3) is detachably mounted on an end of the movable rod (5) away from the connecting tube (4).

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