Assembling gripper for display screen production

Abstract

The utility model discloses an assembling gripper for display screen production, the assembling gripper for display screen production comprises a seat body, the middle part of the seat body is provided with a rotating shaft, the rotating shaft is coaxially connected with a first gear and a second gear respectively from top to bottom, and the four sides of the seat body are respectively provided with a propelling assembly; the pushing assembly comprises a rack arranged on the surface of the base body in a sliding mode, a transverse frame connected to the end of the rack and a pushing block fixed to the transverse frame. Two opposite racks are respectively meshed with the first gear, and the other two opposite racks are respectively meshed with the second gear; an air cylinder is arranged on the bottom face of the base body, and a piston rod of the air cylinder is connected with a vacuum suction cup. The problems that according to an assembling device in the prior art, a clamping mechanism is generally difficult to center and position a display screen, the screen is prone to deflection during adsorption, and follow-up and frame assembling is affected are solved.

Description

Technical Field

[0001] The utility model relates to display screen processing equipment, and particularly to an assembly gripper for display screen production. Background Art

[0002] During the assembly process of a display, a mechanical gripper is required to adsorb and grab the screen to the assembly area to facilitate the subsequent docking and assembly of the screen with the outer frame. For example, a Chinese patent with the patent number CN202320374938.4 provides a display assembly device, including: an assembly table, a clamping mechanism, and a transfer mechanism. Guide plates are provided around the top surface of the assembly table; the clamping mechanism includes a suction cup and a connecting cylinder. The bottom surface of the suction cup is used to adsorb the display screen. A connecting rod is vertically provided at the top of the suction cup. A sliding plate parallel to the suction cup is provided at the top of the connecting rod. A through hole is formed in the middle of the bottom plate of the connecting cylinder. The connecting rod passes through the through hole, and the inner diameter of the through hole is larger than the outer diameter of the connecting rod. The sliding plate is located inside the connecting cylinder, and there is a gap between the peripheral side of the sliding plate and the inner side wall of the connecting cylinder; the transfer mechanism is used to transfer the clamping mechanism. In the assembly device such as the above-mentioned prior art, it generally uses a suction cup to adsorb and transfer the display screen to the assembly area. Its clamping mechanism generally has difficulty in centering and positioning the display screen, resulting in the suction cup being difficult to accurately adsorb the center position of the screen, and the screen is prone to skew during adsorption, affecting the subsequent assembly with the frame. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an assembly gripper for display screen production, which solves the problem that in the assembly device of the prior art, its clamping mechanism generally has difficulty in centering and positioning the display screen, and the screen is prone to skew during adsorption, affecting the subsequent assembly with the frame.

[0004] To achieve the above purpose, the utility model provides an assembly gripper for display screen production. The assembly gripper for display screen production includes a seat body. A rotating shaft is arranged in the middle of the seat body. A first gear and a second gear are coaxially connected to the rotating shaft from top to bottom respectively. Propulsion components are arranged on the four sides of the seat body;

[0005] The propulsion component includes a rack slidably arranged on the surface of the seat body, a cross frame connected to the end of the rack, and a push block fixed on the cross frame;

[0006] Two opposite racks are respectively meshed with the first gear, and the other two opposite racks are respectively meshed with the second gear;

[0007] A cylinder is arranged on the bottom surface of the seat body, and a vacuum suction cup is connected to the piston rod of the cylinder.

[0008] Preferably, a bracket is arranged on the surface of the seat body, and a motor is fixed on the bracket. The output shaft of the motor is connected to the rotating shaft.

[0009] Preferably, a sliding seat is arranged on the surface of the seat body, and the rack is slidably arranged in the sliding seat.

[0010] Preferably, a sliding groove is arranged on the side surface of the seat body, a sliding bar is arranged on the cross frame, and the sliding bar is slidably arranged in the sliding groove.

[0011] Preferably, holes are arranged on the seat body, and the pipeline on the vacuum suction cup extends from the holes to the upper part of the seat body.

[0012] Preferably, a plurality of mounting brackets are arranged on the surface of the seat body.

[0013] Preferably, a rubber pad is arranged on the surface of the push block.

[0014] Beneficial effects: The present utility model provides an assembly gripper for display screen production. The assembly gripper for display screen production includes a seat body. A rotating shaft is arranged in the middle of the seat body. A first gear and a second gear are coaxially connected to the rotating shaft from top to bottom respectively. Propelling assemblies are arranged on the four sides of the seat body; the propelling assembly includes a rack slidably arranged on the surface of the seat body, a cross frame connected to the end of the rack, and a push block fixed on the cross frame; two opposite racks are respectively meshed with the first gear, and the other two opposite racks are respectively meshed with the second gear; a cylinder is arranged on the bottom surface of the seat body, and a vacuum suction cup is connected to the piston rod of the cylinder; the seat body here is installed on a robotic arm in the prior art. During operation, the seat body is displaced above the screen. By the rotation of the first gear and the second gear, each rack and the cross frame thereon can be driven to displace towards the direction close to the screen, so as to adjust the screen to the central position through the push block, make the vacuum suction cup located at the central position of the screen, and drive the vacuum suction cup to displace downward by the cylinder, so as to adsorb the screen; the assembly gripper provided by the present utility model can ensure that the suction cup adsorbs the screen at the central position when adsorbing and grasping the screen, avoid the screen from being adsorbed obliquely, and facilitate subsequent transfer to the processing area for precise assembly with the frame.

[0015] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation part. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the following specific implementation, but do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is a structural diagram of the assembly gripper for display screen production provided by the present utility model;

[0018] Figure 2 It is the bottom structure diagram of the assembly gripper for display production provided by the present utility model;

[0019] Figure 3 It is the top view of the assembly gripper for display production provided by the present utility model;

[0020] Figure 4 It is the side view of the assembly gripper for display production provided by the present utility model.

[0021] Explanation of reference numerals

[0022] 1 - Base body; 2 - First gear; 3 - Second gear; 4 - Sliding seat; 5 - Rack; 6 - Cross frame; 7 - Slide bar; 8 - Pusher block; 9 - Bracket; 10 - Motor; 11 - Mounting bracket; 12 - Cylinder; 13 - Vacuum suction cup; 14 - Pipe. Specific embodiments

[0023] The following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only for the purpose of illustration and explanation of the present utility model, and are not used to limit the present utility model.

[0024] As Figures 1-4 shown: The present utility model provides an assembly gripper for display production. The assembly gripper for display production includes a base body 1. A rotating shaft is provided in the middle of the base body 1. A first gear 2 and a second gear 3 are coaxially connected to the rotating shaft from top to bottom respectively. Propulsion components are provided on the four sides of the base body 1 respectively; The propulsion component includes a rack 5 slidably provided on the surface of the base body 1, a cross frame 6 connected to the end of the rack 5, and a pusher block 8 fixed on the cross frame 6; Two opposite racks 5 are respectively meshed with the first gear 2, and the other two opposite racks 5 are respectively meshed with the second gear 3; A cylinder 12 is provided on the bottom surface of the base body 1, and a vacuum suction cup 13 is connected to the piston rod of the cylinder 12. Here, the base body is installed on a robotic arm in the prior art. During operation, the base body is displaced above the screen. By the rotation of the first gear and the second gear, each rack and the cross frame thereon can be driven to displace towards the screen, so as to adjust the screen to the center position through the pusher block, make the vacuum suction cup located at the center position of the screen, and drive the vacuum suction cup to displace downward by the cylinder, thereby adsorbing the screen; The assembly gripper provided by the present utility model can ensure that the suction cup adsorbs the center position of the screen when adsorbing and grasping the screen, avoid the screen from being adsorbed obliquely, and facilitate subsequent transfer to the processing area for precise assembly with the frame.

[0025] In a preferred embodiment of the present utility model, in order to drive the rotation of the rotating shaft and thus drive the two gears to rotate forward and backward, a bracket 9 is provided on the surface of the base body 1, and a motor 10 is fixed on the bracket 9. The output shaft of the motor 10 is connected to the rotating shaft.

[0026] In a preferred embodiment of the present utility model, in order to limit the displacement of the rack, a sliding seat 4 is provided on the surface of the base body 1, and the rack 5 is slidably arranged in the sliding seat 4.

[0027] In a preferred embodiment of the present utility model, in order to improve the stability of the horizontal frame displacement, a sliding groove is provided on the side surface of the base body 1, and a sliding bar 7 is provided on the horizontal frame 6. The sliding bar 7 is slidably arranged in the sliding groove.

[0028] In a preferred embodiment of the present utility model, in order to avoid interference caused by the pipeline on the vacuum chuck, a hole is provided on the base body 1, and the pipeline 14 on the vacuum chuck 13 extends from the hole to the upper part of the base body 1.

[0029] In a preferred embodiment of the present utility model, in order to facilitate the installation and connection of the base body with other mechanisms such as robotic arms, a plurality of mounting brackets 11 are provided on the surface of the base body 1.

[0030] In a preferred embodiment of the present utility model, in order to avoid damage to the edge of the screen during the centering advancement of the push block, a rubber pad is provided on the surface of the push block 8.

[0031] The preferred embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present utility model, various simple modifications can be made to the technical solutions of the present utility model, and these simple modifications all fall within the protection scope of the present utility model.

[0032] In addition, it should be noted that, in the various specific technical features described in the above specific embodiments, they can be combined in any suitable manner without conflict. In order to avoid unnecessary repetition, the present utility model will not separately describe various possible combination methods.

[0033] In addition, any combination can be made between different embodiments of the present utility model, as long as it does not violate the idea of the present utility model, it should also be regarded as the content disclosed by the present utility model.

Claims

1. An assembly gripper for display screen production, characterized in that, The assembly gripper for display screen production includes a base body (1). A rotating shaft is arranged in the middle of the base body (1). A first gear (2) and a second gear (3) are coaxially connected to the rotating shaft from top to bottom respectively. Propulsion components are arranged on the four sides of the base body (1). The propulsion component includes a rack (5) slidably arranged on the surface of the base body (1), a cross frame (6) connected to the end of the rack (5), and a push block (8) fixed on the cross frame (6). Two opposite racks (5) are respectively meshed with the first gear (2), and the other two opposite racks (5) are respectively meshed with the second gear (3). A cylinder (12) is arranged on the bottom surface of the base body (1), and a vacuum chuck (13) is connected to the piston rod of the cylinder (12).

2. The assembling gripper for display production according to claim 1, characterized in that, A bracket (9) is arranged on the surface of the base body (1), and a motor (10) is fixed on the bracket (9). The output shaft of the motor (10) is connected to the rotating shaft.

3. The assembly gripper for display production according to claim 2, wherein A sliding seat (4) is arranged on the surface of the base body (1), and the rack (5) is slidably arranged in the sliding seat (4).

4. The assembly gripper for display production according to claim 3, wherein, A sliding groove is arranged on the side surface of the base body (1), and a sliding bar (7) is arranged on the cross frame (6). The sliding bar (7) is slidably arranged in the sliding groove.

5. The assembly gripper for display production according to claim 4, characterized in that Holes are arranged on the base body (1), and a pipe (14) on the vacuum chuck (13) extends from the holes to the upper part of the base body (1).

6. The assembly gripper for display production according to claim 5, wherein A plurality of mounting brackets (11) are arranged on the surface of the base body (1).

7. The assembly gripper for display production according to claim 6, characterized in that, A rubber pad is arranged on the surface of the push block (8).

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