Backlight source plate edge grinding device for LED backlight source production

Abstract

The utility model discloses a backlight source plate edging device for LED backlight source production, and relates to the technical field of backlight source plate edging, which comprises a polishing workbench, translation electric guide rails are fixedly mounted at the bottoms of the two sides of the polishing workbench, and the upper moving ends of the translation electric guide rails are fixedly connected with side edge stand columns. Polishing lifting guide rails are embedded in the centers of the inward sides of the side edge stand columns on the two sides, a plurality of backlight source plates are arranged and fixed at the upper end of a polishing workbench through fixing bottom frames on the two sides, and then the plurality of backlight source plates are polished at the same time through a polishing mechanism; and the multiple backlight source plates are fixed through the overturning suction cup mechanism, so that the four edges of the backlight source plates cannot be blocked, the multiple backlight source plates are driven by the overturning suction cup mechanism to synchronously overturn, grinding of the four side edges of the multiple backlight source plates can be completed through one-time clamping, and the grinding efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of backlight source plate grinding, in particular to a backlight source plate edge grinding device used in LED backlight source production. Background Art

[0002] The backlight panel is a light source device used to ensure that the back of the liquid crystal display screen emits bright light. During the production process of the backlight panel, the edges of the backlight panel need to be polished to make the backlight panel smooth.

[0003] Currently, when edge grinding is performed on a backlight source panel, the backlight source panel must first be connected and positioned, and then the edge position must be ground using a grinding device. Since the positioning structure cannot be rotated or moved, multiple grinding operations must be performed using a mobile grinding device. This is particularly complicated when the backlight source panel is changed edge-to-edge, thereby reducing the convenience of operation and the efficiency of grinding. To this end, we propose a backlight source panel edge grinding device for LED backlight production. Utility Model Content

[0004] The purpose of the present utility model is to solve the problem that when performing edge grinding on a backlight source panel, the backlight source panel first needs to be connected and positioned, and then the edge position is ground by a grinding device. Since the positioning structure cannot be rotated and moved, it is necessary to perform multiple grinding operations by means of a mobile grinding device, which is particularly complicated when changing the edge of the backlight source panel, thereby reducing the convenience of operation and the efficiency of grinding. The present utility model provides a backlight source panel edge grinding device for LED backlight production.

[0005] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0006] A backlight panel edge grinding device for LED backlight production comprises a grinding workbench, the bottom of both sides of the grinding workbench are fixedly installed with a translation electric guide rail, and the upper movable end of the translation electric guide rail is fixedly connected to the side column, the center of the inner side of the side column on both sides is buried with a grinding lifting guide rail, and the movable ends of the grinding lifting guide rails on both sides are arranged inwardly and oppositely, a grinding mechanism is installed between the movable ends of the grinding lifting guide rails on both sides, the upper sides of the grinding workbench are fixedly connected with a fixed base frame in a mirror-symmetrical manner, the upper end of the fixed base frame is fixed with multiple backlight panels by a flip suction cup mechanism, one side of the outer wall of the grinding workbench is fixedly connected to an air source, and the flip suction cup mechanism includes multiple fixed Driving stand, multiple fixed driving stands are fixedly connected to the upper end of the fixed base frame at equal intervals, and the upper rear sides of multiple fixed driving stands are provided with adsorption bases, the rear sides of the adsorption bases are fixedly connected with multiple pneumatic suction cups, and the suction ports of multiple pneumatic suction cups are connected with the air source through pipelines, the upper rear side of the fixed base is fixedly connected with a pneumatic indexer, and the output shaft of the pneumatic indexer passes through multiple fixed driving stands, the central rotating shaft of the adsorption base passes through the fixed driving stand for rotation installation, and the central rotating shaft of the adsorption base and the output shaft of the pneumatic indexer are connected in transmission through a chain transmission mechanism in the inner cavity of the fixed driving stand, and the driving air supply port of the pneumatic indexer is connected with the air source through a pipeline.

[0007] Furthermore, the grinding mechanism includes an end swivel seat and a grinding drive seat, which are respectively installed on the inward side of the grinding lifting guide rails on both sides, and a synchronous grinding roller is rotatably installed between the end swivel seat and the grinding drive seat. A drive motor is fixedly connected to one side of the grinding drive seat, and the inner cavity of the grinding drive seat is connected to the rotating shaft of the synchronous grinding roller through a bevel gear transmission mechanism.

[0008] Furthermore, the synchronous grinding roller is a round roller-shaped grinder with a plurality of grinding grooves opened on the side wall, and the grinding grooves are arranged corresponding to the positions of the plurality of backlight source panels on the fixed chassis.

[0009] Furthermore, the inner cavity of the polishing workbench is fixedly connected to the bottom of the fixed base frame with a pneumatic telescopic cylinder, and the movable rod of the pneumatic telescopic cylinder is fixedly connected to the pallet base upwards, the upper end of the pallet base is fixedly connected to the two sides of the fixed base corresponding to the auxiliary pallet, and the inner side of the auxiliary pallet is provided with a V-shaped alignment groove corresponding to the adsorption and fixing position of the backlight source panel, and the telescopic air inlet of the pneumatic telescopic cylinder is connected to the air source through a pipeline.

[0010] The beneficial effects of the utility model are as follows:

[0011] The grinding lifting guide rails are provided, and the grinding lifting guide rails on both sides can drive the grinding mechanism to move up and down, thereby adapting to the switching of the long and short sides of the backlight panels after the backlight panels are flipped.

[0012] 2. The utility model sets up multiple fixed driving stands, and the front side adsorption base of the multiple fixed driving stands adsorbs and fixes the backlight panel through a pneumatic suction cup, which is convenient for adsorption and fixation of the backlight panel. At the same time, the four sides of the backlight panel are exposed, which is convenient for continuous grinding of the four sides.

[0013] 3. The utility model is provided with a pneumatic telescopic cylinder. When the backlight source panels on the fixed base are loaded and unloaded, the pneumatic telescopic cylinder is driven to rise by the air source, and the auxiliary support plates on both sides and multiple backlight source panels are lifted up. The bottom of the V-shaped alignment groove on the inner side of the auxiliary support plate can lift the bottom of both sides of the backlight source panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a side sectional view of the utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 This utility model Figure 2 Enlarged view of point B in the middle.

[0018] Figure numerals: 1. Grinding workbench; 2. Translational electric guide rail; 3. Side column; 4. Grinding lifting guide rail; 5. End swivel seat; 6. Grinding drive seat; 7. Synchronous grinding roller; 8. Fixed base; 9. Fixed drive stand; 10. Pneumatic indexer; 11. Adsorption base; 12. Pneumatic suction cup; 13. Auxiliary support plate; 14. Support plate base; 15. Pneumatic telescopic cylinder; 16. Air source; 17. Chain transmission mechanism; 18. Bevel gear transmission mechanism. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0020] See also Figure 1 - Figure 4 The utility model provides a backlight panel edging device for LED backlight production, including a grinding workbench 1, and the bottom of both sides of the grinding workbench 1 are fixedly installed with a translation electric guide rail 2, and the upper movable end of the translation electric guide rail 2 is fixedly connected to the side column 3, and the center of the inner side of the side column 3 on both sides is buried with a grinding lifting guide rail 4, and the movable ends of the grinding lifting guide rails 4 on both sides are arranged inwardly and oppositely, and a grinding mechanism is installed between the movable ends of the grinding lifting guide rails 4 on both sides, and the two sides of the upper end of the grinding workbench 1 are fixedly connected with a fixed base frame 8 in a mirror-symmetrical manner, and the upper end of the fixed base frame 8 is fixed with multiple backlight panels by a flip suction cup mechanism.

[0021] In this embodiment, preferably, the polishing mechanism includes an end swivel seat 5 and a polishing drive seat 6, which are respectively installed on the inward side of the polishing lifting guide rails 4 on both sides, and a synchronous polishing roller 7 is rotatably installed between the end swivel seat 5 and the polishing drive seat 6, one side of the polishing drive seat 6 is fixedly connected to a drive motor, and the inner cavity of the polishing drive seat 6 is connected to the rotating shaft of the synchronous polishing roller 7 through a bevel gear transmission mechanism 18; through the set end swivel seat 5 and polishing drive seat 6, the two ends of the synchronous polishing roller 7 are rotatably installed on the end swivel seat 5 and the polishing drive seat 6, and at the same time, the synchronous polishing roller 7 is driven to rotate by the drive motor at one end corresponding to the fixed base frame 8, and multiple backlight panels are polished by the rotation of the synchronous polishing roller 7.

[0022] In this embodiment, preferably, the synchronous grinding roller 7 is a circular roller-shaped grinder with multiple grinding grooves on the side wall, and the grinding grooves are arranged corresponding to the positions of multiple backlight source panels on the fixed base frame 8; through the multiple grinding grooves, the grinding grooves can grind and round the edges of the backlight source panels to ensure that the edges of the backlight source panels are rounded, and the shape of the grinding grooves can be selected as semicircular, U-shaped and V-shaped according to needs.

[0023] In this embodiment, preferably, an air source 16 is fixedly connected to one side of the outer wall of the polishing workbench 1; through the provided air source 16, the air source 16 can supply air for the operation of the equipment.

[0024] In this embodiment, preferably, the flip suction cup mechanism includes a plurality of fixed driving stands 9, and the plurality of fixed driving stands 9 are fixedly connected to the upper end of the fixed base 8 at equal intervals, and the upper end rear sides of the plurality of fixed driving stands 9 are provided with adsorption bases 11, and the rear sides of the adsorption bases 11 are fixedly connected with a plurality of pneumatic suction cups 12, and the air intakes of the plurality of pneumatic suction cups 12 are connected to the air source 16 through pipes; by setting up a plurality of fixed driving stands 9, the front side adsorption bases 11 of the plurality of fixed driving stands 9 adsorb and fix the backlight source panel through the pneumatic suction cups 12, which facilitates the adsorption and fixation of the backlight source panel, and at the same time, the four sides of the backlight source panel are exposed, which is convenient for continuous polishing of the four sides.

[0025] In this embodiment, preferably, a pneumatic indexer 10 is fixedly connected to the rear side of the upper end of the fixed base 8, and the output shaft of the pneumatic indexer 10 passes through multiple fixed drive frames 9, the central rotating shaft of the adsorption base 11 passes through the fixed drive frame 9 for rotational installation, and the central rotating shaft of the adsorption base 11 and the output shaft of the pneumatic indexer 10 are connected in transmission through a chain transmission mechanism 17 in the inner cavity of the fixed drive frame 9, and the driving air output port of the pneumatic indexer 10 is connected to the air source 16 through a pipeline; through the set pneumatic indexer 10, the pneumatic indexer 10 can be driven to rotate by the output of the air source 16, and each time it rotates ninety degrees, the pneumatic indexer 10 drives multiple adsorption frames 11 to rotate synchronously through the chain transmission mechanism 17 in each fixed drive frame 9, and each time it rotates ninety degrees, thereby ensuring the angle adjustment of multiple backlight panels.

[0026] In this embodiment, preferably, the inner cavity of the polishing workbench 1 is fixedly connected to the bottom of the fixed base 8 with a pneumatic telescopic cylinder 15, and the movable rod of the pneumatic telescopic cylinder 15 is fixedly connected to the pallet base 14 upward, and the upper end of the pallet base 14 is fixedly connected to the two sides of the fixed base 8 with auxiliary pallets 13, and the inner side of the auxiliary pallet 13 is provided with a V-shaped alignment groove corresponding to the adsorption fixed position of the backlight source panel, and the telescopic air inlet of the pneumatic telescopic cylinder 15 is connected to the air source 16 through a pipeline; through the set pneumatic telescopic cylinder 15, when the backlight source panel on the fixed base 8 is loaded and unloaded, the pneumatic telescopic cylinder 15 is driven to rise by the air source 16, and the auxiliary pallets 13 on both sides and the two sides of multiple backlight source panels are lifted up, and the bottom of the V-shaped alignment groove inside the auxiliary pallet 13 can lift the bottom of both sides of the backlight source panel.

[0027] The working principle and use process of the utility model: when the device is used, a polishing workbench 1 is set, and the upper end of the polishing workbench 1 is fixed to a plurality of backlight panels through the fixed base frames 8 on both sides, and then the plurality of backlight panels are polished at the same time by the polishing mechanism, and the plurality of backlight panels are fixed by the flipping suction cup mechanism, so that no obstruction is formed on the four sides of the backlight panels. The flipping suction cup mechanism drives the plurality of backlight panels to flip synchronously, and the polishing of the four sides of the plurality of backlight panels can be completed by one clamping, which greatly improves the polishing efficiency. The lifting guide rail 4 and the translation electric guide rail 2 can drive the polishing mechanism to move horizontally left and right, and translate and polish the upward side of multiple backlight panels. At the same time, the corresponding fixed base frame 8 is switched left and right. The setting of the two fixed base frames 8 can unload and clamp the backlight panel on the fixed base frame 8 on the other side while polishing the backlight panel on one side, which is convenient for continuous processing of the polishing equipment and further improves the processing efficiency. Through the setting of the polishing lifting guide rail 4, the polishing lifting guide rails 4 on both sides can drive the polishing mechanism to move up and down, thereby adapting to the switching of the long and short sides after the backlight panel is flipped.

[0028] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A backlight panel edge grinding device for LED backlight production, characterized by: The invention comprises a grinding workbench (1), wherein the bottoms of both sides of the grinding workbench (1) are fixedly installed with translation electric guide rails (2), and the upper movable ends of the translation electric guide rails (2) are fixedly connected with side columns (3), the centers of the inner sides of the side columns (3) on both sides are buried with grinding lifting guide rails (4), and the movable ends of the grinding lifting guide rails (4) on both sides are arranged inwardly and oppositely, and a grinding mechanism is installed between the movable ends of the grinding lifting guide rails (4) on both sides, and the upper ends of the grinding workbench (1) are fixedly connected with fixed base frames (8) in a mirror-symmetrical manner, and the upper ends of the fixed base frames (8) are fixed with multiple backlight panels through a flip suction cup mechanism, and one side of the outer wall of the grinding workbench (1) is fixedly connected with an air source (16), and the flip suction cup mechanism comprises multiple fixed drive frames (9), and the multiple fixed drive frames (9) are fixedly connected at equal intervals. The invention relates to a device for distributing air to a plurality of fixed drive frames (9). The device is connected to the upper end of the fixed frame (8), and the upper rear sides of the plurality of fixed drive frames (9) are all provided with an adsorption frame (11). The rear sides of the adsorption frame (11) are fixedly connected with a plurality of pneumatic suction cups (12), and the air suction ports of the plurality of pneumatic suction cups (12) are all connected with the air source (16) through pipelines. The rear side of the upper end of the fixed frame (8) is fixedly connected with a pneumatic indexer (10), and the output shaft of the pneumatic indexer (10) passes through the plurality of fixed drive frames (9). The central rotating shaft of the adsorption frame (11) passes through the fixed drive frame (9) for rotational installation, and the central rotating shaft of the adsorption frame (11) and the output shaft of the pneumatic indexer (10) are connected in transmission in the inner cavity of the fixed drive frame (9) through a chain transmission mechanism (17). The driving air output port of the pneumatic indexer (10) is connected with the air source (16) through a pipeline.

2. The backlight panel edge grinding device for LED backlight production according to claim 1, characterized in that: The grinding mechanism comprises an end rotating seat (5) and a grinding drive seat (6), wherein the end rotating seat (5) and the grinding drive seat (6) are respectively installed on the inner side of the grinding lifting guide rails (4) on both sides, and a synchronous grinding roller (7) is rotatably installed between the end rotating seat (5) and the grinding drive seat (6), a driving motor is fixedly connected to one side of the grinding drive seat (6), and the inner cavity of the grinding drive seat (6) is connected to the rotating shaft of the synchronous grinding roller (7) through a bevel gear transmission mechanism (18).

3. The backlight panel edge grinding device for LED backlight production according to claim 2, characterized in that: The synchronous grinding roller (7) is a circular roller-shaped grinder with a plurality of grinding grooves formed on the side wall, and the grinding grooves are arranged corresponding to the positions of the plurality of backlight source panels on the fixed base frame (8).

4. The backlight panel edge grinding device for LED backlight production according to claim 1, characterized in that: The inner cavity of the polishing workbench (1) is fixedly connected to the bottom of the fixed base frame (8) with a pneumatic telescopic cylinder (15), and the movable rod of the pneumatic telescopic cylinder (15) is fixedly connected to the support plate base (14) upward, and the upper end of the support plate base (14) is fixedly connected to the two sides of the fixed base frame (8) with auxiliary support plates (13), and the inner side of the auxiliary support plate (13) is provided with a V-shaped alignment groove corresponding to the adsorption fixed position of the backlight source panel, and the telescopic air inlet of the pneumatic telescopic cylinder (15) is connected to the air source (16) through a pipeline.

Images