A display back panel screw locking device

Abstract

The present invention discloses a display back panel screw locking device, which includes a workbench, a transverse module is arranged on the workbench, a screw feeder and a mechanical arm are arranged on one side of the transverse module, an electric screwdriver is arranged on the mechanical arm, a transverse first bracket and a second bracket are arranged on the other side of the transverse module, the first bracket and the second bracket are arranged opposite to each other, a conveyor belt that can move laterally is arranged on the first bracket and the second bracket, longitudinal modules are arranged at both ends of the transverse module, a correction mechanism that can slide longitudinally on the longitudinal module is arranged on the longitudinal module, a transverse slide rail is arranged on the transverse module, and the longitudinal module can be slidably arranged on the transverse slide rail. The display back panel screw locking device of the present invention automatically conveys the display back panel to be screwed, and automatically screws the display back panel or PCB board. The device has a high degree of automation, high work efficiency, and saves manpower.

Description

Technical Field

[0001] The invention relates to a display back plate screw locking device. Background Art

[0002] In the production of some products, including the production of monitors, sometimes it is necessary to install a back panel or PCB board on the back of the monitor. When installing the back panel or PCB board, screws are used, that is, the screws are locked into the back panel to install the back panel or PCB board and the monitor together. Manual screwing is inefficient, and it is inconvenient to carry the monitor and back panel. In order to improve production efficiency, screw locking equipment is generally used to automatically lock the screws, and the assembly line is used to transport the monitor back panel to be screwed. Therefore, it is necessary to consider using suitable monitor back panel screw locking equipment to meet the automatic working needs of the screw locking equipment. Summary of the invention

[0003] The main technical problem solved by the present invention is to provide a display back panel screw locking device, which is used to lock screws on a display back panel or a PCB board. The device automatically conveys the display back panel to be screwed, and automatically locks the screws on the display back panel or the PCB board. The device has a high degree of automation, high work efficiency, and saves manpower.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: to provide a display back panel screw locking device, including a workbench, a horizontal module is arranged on the workbench, a screw feeder and a mechanical arm are arranged on one side of the horizontal module, an electric screwdriver is arranged on the mechanical arm, a first horizontal bracket and a second horizontal bracket are arranged on the other side of the horizontal module, the first bracket and the second bracket are arranged opposite to each other, and a conveyor belt that can move laterally is arranged on the first bracket and the second bracket respectively, longitudinal modules are arranged at both ends of the horizontal module respectively, a correction mechanism that can slide longitudinally on the longitudinal module is arranged on the longitudinal module, and a transverse slide rail is arranged on the horizontal module, and the longitudinal module can be slidably arranged on the transverse slide rail.

[0005] In a preferred embodiment of the present invention, a camera is provided on the robotic arm, and the lens of the camera faces downward.

[0006] In a preferred embodiment of the present invention, the longitudinal module is located above the first bracket and the second bracket.

[0007] In a preferred embodiment of the present invention, a drag chain mechanism for dragging the longitudinal module to slide on the transverse slide rail is provided on the other side of the transverse module, and the longitudinal module is fixedly connected to the drag chain mechanism.

[0008] A top plate is transversely arranged on the top of the second bracket, and a cylinder is arranged on the second bracket. The outer end of the piston rod of the cylinder is fixedly connected to the top plate, and the piston rod of the cylinder is perpendicular to the second bracket.

[0009] The beneficial effects of the present invention are as follows: the display back panel screw locking device of the present invention is used for locking screws on a display back panel or a PCB board, the device automatically conveys the display back panel to be screwed, and automatically locks the screws on the display back panel or the PCB board, the device has a high degree of automation, high work efficiency, and saves manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0011] Figure 1 It is a structural schematic diagram of the display back panel screw locking device of the present invention.

[0012] Explanation of the accompanying drawings: 1. Workbench, 2. Screw feeder, 3. Horizontal module, 4. Horizontal slide rail, 5. Electric screwdriver, 6. Robotic arm, 7. Camera, 8. Correction mechanism, 9. Longitudinal module, 10. Conveyor belt, 11. First bracket, 12. Display back panel, 13. Second bracket, 14. Drag chain mechanism, 15. Top plate, 16. Cylinder. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] See also Figure 1, the embodiment of the present invention includes: a display back panel screw locking device, which includes a workbench 1, a horizontal module 3 is arranged on the workbench 1, a screw feeder 2 and a mechanical arm 6 are arranged on one side of the horizontal module 3, an electric screwdriver 5 is arranged on the mechanical arm 6, and a horizontal first bracket 11 and a second bracket 13 are arranged on the other side of the horizontal module 3, the first bracket 11 and the second bracket 13 are arranged opposite to each other, and a conveyor belt 10 that can move horizontally is arranged on the first bracket 11 and the second bracket 13. The two ends of the horizontal module 3 are respectively provided with a longitudinal module 9, and the longitudinal module 9 is provided with a correction mechanism 8 that can slide longitudinally on the longitudinal module 9, and the lower part of the correction mechanism 8 is provided with a correction head (not marked in the figure), and the horizontal module 3 is provided with a horizontal slide rail 4, and the longitudinal module 9 is slidably arranged on the horizontal slide rail 4. The two conveyor belts 10 can be driven by a motor (marked in the figure), and the two conveyor belts 10 are driven by a transmission shaft (not shown in the figure) to ensure the synchronous operation of the two conveyor belts 10. The conveyor belt 10 is arranged horizontally.

[0015] The robot arm 6 is provided with a camera 7, the lens of the camera 7 is facing downward, and the camera 7 is in signal communication with a control unit of the device (not shown in the figure).

[0016] Preferably, the longitudinal module 9 is located above the first bracket 11 and the second bracket 13 .

[0017] Preferably, the other side of the transverse module 3 is provided with a drag chain mechanism 14 for dragging the longitudinal module 9 to slide on the transverse slide rail 4, and the longitudinal module 9 is fixedly connected to the drag chain mechanism 14. The longitudinal module 9 and the drag chain mechanism 14 are both electrically connected to the control unit of the device.

[0018] Preferably, a top plate 15 is laterally arranged on the top of the second bracket 13 , and a cylinder 16 is arranged on the second bracket 13 , the outer end of the piston rod of the cylinder 16 is fixedly connected to the top plate 15 , and the piston rod of the cylinder 16 is perpendicular to the second bracket 13 .

[0019] When the display back panel screw locking device of the present invention is working, the display back panel 12 to be screwed is placed on two conveyor belts 10, the motor drives the two conveyor belts 10 to move horizontally, and the conveyor belts 10 drive the display back panel 12 to move horizontally to a suitable position, the control unit of the device controls the conveyor belt to stop moving, the camera 7 takes a picture of the display back panel 12, and feeds the picture result back to the control unit of the device, if the position of the screw hole on the display back panel 12 is suitable, the piston rod of the cylinder 16 extends to push out the top plate 15, the top plate 15 pushes the display back panel 12 tightly and fixes it, and the mechanical arm 6 drives the electric screwdriver 5 to descend to lock the screw hole. If the position of the screw hole on the display back panel 12 is not appropriate, the control unit controls the longitudinal module 9 and the drag chain mechanism 14 to work, the longitudinal module 9 changes the longitudinal position of the correction mechanism 8, and the drag chain mechanism 14 drives the longitudinal module 9 and the correction mechanism 8 to change their lateral positions, and move the correction mechanism 8 to the screw hole, and then the correction head of the correction mechanism 8 is inserted into the screw hole to correct the position of the screw hole. After the position of the screw hole is corrected correctly, the top plate 15 tightens and fixes the display back panel 12, and the robotic arm 6 drives the electric screwdriver 5 to descend to lock the screw hole.

[0020] The display back panel screw locking device of the present invention can realize automatic screw locking on the display back panel or PCB board, and the device has high automation degree, high work efficiency and saves manpower.

[0021] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A screw locking method for a display back panel screw locking device, characterized in that: The following steps are involved: The display back panel to be screwed is placed on two conveyor belts, and the motor drives the two conveyor belts to move horizontally. The conveyor belt drives the display back panel to move horizontally to the appropriate position. The control unit of the equipment controls the conveyor belt to stop moving, and the camera takes a picture of the display back panel, and feeds the picture result back to the control unit of the equipment. If the position of the screw hole on the display back panel is appropriate, the piston rod of the cylinder extends to push out the top plate, and the top plate pushes the display back panel tightly and fixes it. The mechanical arm drives the electric screwdriver to descend to lock the screw hole. If the position of the screw hole on the display back panel is not appropriate, the control unit controls the longitudinal module and the drag chain mechanism to work. The longitudinal module changes the longitudinal position of the correction mechanism. The drag chain mechanism drives the longitudinal module and the correction mechanism to change their horizontal positions, and moves the correction mechanism to the screw hole. Then the correction head of the correction mechanism is inserted into the screw hole to correct the position of the screw hole. After the position of the screw hole is corrected correctly, the top plate pushes the display back panel tightly and fixes it, and the mechanical arm drives the electric screwdriver to descend to lock the screw hole. The display back panel screw locking device comprises a workbench, on which a transverse module is arranged, a screw feeder and a mechanical arm are arranged on one side of the transverse module, an electric screwdriver is arranged on the mechanical arm, a transverse first bracket and a second bracket are arranged on the other side of the transverse module, the first bracket is arranged opposite to the second bracket, a conveyor belt that can move transversely is arranged on the first bracket and the second bracket, respectively, longitudinal modules are arranged at both ends of the transverse module, a correction mechanism that can slide longitudinally on the longitudinal module is arranged on the longitudinal module, a transverse slide rail is arranged on the transverse module, and the longitudinal module can be slidably arranged on the transverse slide rail; The mechanical arm is provided with a camera, and the lens of the camera is facing downward; The longitudinal module is located above the first bracket and the second bracket; The other side of the transverse module is provided with a drag chain mechanism for dragging the longitudinal module to slide on the transverse slide rail, and the longitudinal module is fixedly connected to the drag chain mechanism; A top plate is transversely arranged on the top of the second bracket, and a cylinder is arranged on the second bracket. The outer end of the piston rod of the cylinder is fixedly connected to the top plate, and the piston rod of the cylinder is perpendicular to the second bracket.

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