Automatic feeding and positioning device for LED backlight source

Abstract

The utility model relates to the technical field of automatic feeding and positioning, and discloses an LED backlight automatic feeding and positioning device which comprises a bottom plate, a controller is arranged on the top of the bottom plate, a supporting column is fixedly installed on the top of the bottom plate, a feeding and discharging assembly is arranged on the top of the bottom plate, and a positioning assembly is arranged on the top of the supporting column. An LED backlight source is fixed, an electric push rod is controlled to contract, a first motor is started, the first motor drives a first gear to rotate through a first rotating shaft, when the first gear rotates, a second rotating shaft is driven to rotate through a second gear, the second rotating shaft drives a vertical rod to rotate, and when the vertical rod rotates, the LED backlight source is driven to rotate through a transverse plate. The LED backlight source is rotated to the top of the storage plate, the electric push rod is controlled to stretch downwards, the LED backlight source is placed on the top of the storage plate, the vacuum pump is turned off, external air is conveyed to the position between the suction cup and the LED backlight source, fixing of the LED backlight source is loosened, and the effects that the LED backlight source can be fed, and follow-up detection is facilitated are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic feeding positioning technical field, concretely is a kind of LED backlight source automatic feeding positioning device. BACKGROUND

[0002] LED is the first letter abbreviation of light-emitting diode English group, and light-emitting diode is a kind of semiconductor solid light-emitting device, it is to use solid semiconductor chip as light-emitting material, when two ends are added to forward voltage, the carrier recombination in semiconductor causes photon emission and generates light.LED can directly emit red, yellow, blue, green, cyan, orange, purple, white light.

[0003] When carrying out backlight detection to LED backlight source, there is no automatic feeding device, without automatic feeding, it means that detection process needs manual to place LED backlight product one by one on detection equipment, which greatly increases the time of manual operation, thereby reduces overall detection efficiency, and manual feeding needs to invest more human resources, which not only increases direct labor cost, but also may increase the risk of product damage or rework due to instability of manual operation, thereby indirectly increasing cost. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of LED backlight source automatic feeding positioning device, reach the purpose of subsequent detection by automatic feeding.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of LED backlight source automatic feeding positioning device, including bottom plate, the top of the bottom plate is provided with controller, the top of the bottom plate is fixedly installed with support column, the top of the bottom plate is provided with feeding and discharging assembly, the top of the support column is provided with positioning assembly.

[0006] Preferably, the feeding and discharging assembly includes: motor one, fixedly installed at the top of the bottom plate;Pivot one, movably connected at the top of the bottom plate;Pivot two, movably connected at the top of the bottom plate.

[0007] Preferably, the top of the pivot one is connected with the output end of motor one, the outer wall of the pivot one is fixedly provided with gear one, the outer wall of the pivot two is fixedly provided with gear two, the gear two and gear one are engagedly connected, the top of the pivot two is fixedly installed with vertical rod, the top of the vertical rod is fixedly connected with horizontal plate, the inside of the horizontal plate is uniformly provided with electric push rod.

[0008] Preferably, the telescopic end of the electric push rod is fixedly connected with a connecting plate, the top of the horizontal plate is fixedly installed with a vacuum pump, the inner portion of the connecting plate is fixedly sleeved with a suction cup, the input end of the vacuum pump is communicatively provided with a stretching pipe, the other end of the stretching pipe is movably penetrated through the top of the horizontal plate and extends to the bottom of the horizontal plate and is in communication with the top of the suction cup, and the output end of the vacuum pump is communicatively provided with an air outlet pipe.

[0009] Preferably, the positioning assembly comprises a storage plate fixedly installed at the top end of the supporting column and a second motor fixedly installed at one side of the storage plate.

[0010] Preferably, the surface of the storage plate is symmetrically provided with a connecting groove, the inner portion of the storage plate is movably connected with a bidirectional threaded rod, both ends of the bidirectional threaded rod are respectively penetrated through the inner walls of the storage plate and extend to the outer walls of the storage plate, the output end of the second motor is connected with one end of the bidirectional threaded rod, and the outer walls of the bidirectional threaded rod are respectively threadedly connected with movable blocks.

[0011] Preferably, the movable blocks are movably connected with the storage plate through the connecting grooves, the top of each movable block is fixedly installed with a movable plate, the outer side of each movable plate is fixedly connected with a third motor, the output end of each third motor is provided with a rotating shaft three, the other end of each rotating shaft three is movably penetrated through the outer side of the movable plate and extends to the inner side of the movable plate and is rotatably connected with the storage plate through a bearing, the outer wall of each rotating shaft three is fixedly sleeved with a gear three, and the surface of the storage plate is symmetrically provided with sliding openings.

[0012] Preferably, the bottom of each gear three is engagedly connected with a first toothed rail, the top of each gear three is engagedly connected with a second toothed rail, the inner sides of the first toothed rail and the second toothed rail are respectively fixedly installed with connecting blocks, the connecting blocks are slidably connected with the storage plate through the sliding openings, the other side of the storage plate is fixedly installed with a fixed plate, the other side of the fixed plate is fixedly installed with a first positioning plate, and one side of the first positioning plate is fixedly installed with a second positioning plate.

[0013] The utility model provides a kind of LED backlight automatic feeding positioning device.It has the following beneficial effects:

[0014] (1), the utility model discloses a vacuum pump is started, and the vacuum pump is through the extension pipe and is extracted the air between the sucking disc and LED backlight source, fixes LED backlight source, controls electric push rod and contracts, starts motor one, and motor one is through the rotation of sun gear one with the driving of gear one, and gear one rotates and drives the rotation of sun gear two with the driving of gear two, and sun gear two drives the rotation of vertical rod, and vertical rod rotates and drives the rotation of LED backlight source with the driving of horizontal plate, and LED backlight source is rotated to the top of the article placing plate, and the electric push rod is controlled and stretches down, and LED backlight source is placed on the top of the article placing plate, and the vacuum pump is closed, and the air of outside is transported to the sucking disc and LED backlight source between, and the fixing of LED backlight source is loosened, reach the effect that the LED backlight source can be loaded, and the subsequent detection is convenient.

[0015] (2), the utility model discloses that motor three is started, and motor three is through the rotation of sun gear three with the driving of gear three, and gear three rotates and drives the movement of rack rail one and rack rail two respectively, and rack rail one and rack rail two drive fixed plate to move with the driving of connecting block, and fixed plate drives the movement of positioning plate one and positioning plate two, so that positioning plate one and positioning plate two are positioned and clamped to LED backlight source, reach the effect that the positioning of LED backlight source is convenient for detection. DRAWINGS

[0016] Figure 1 It is the whole structure perspective diagram of the utility model;

[0017] Figure 2 It is the structure view of the utility model upper and lower component;

[0018] Figure 3 It is the structure view of the utility model positioning component;

[0019] Figure 4 It is the structure section view of the utility model positioning component.

[0020] In the drawing: 1 bottom plate, 2 controller, 3 support column, 4 upper and lower component, 5 positioning component;

[0021] 411 motor one, 412 sun gear one, 413 gear one, 414 gear two, 415 sun gear two, 416 vertical rod, 417 horizontal plate, 418 electric push rod, 419 vacuum pump, 4111 connecting plate, 4112 sucking disc, 4113 extension pipe, 4114 air outlet pipe;

[0022] 511 article placing plate, 512 motor two, 513 bidirectional screw rod, 514 movable block, 515 movable plate, 516 motor three, 517 sun gear three, 518 gear three, 519 rack rail one, 5111 rack rail two, 5112 connecting block, 5113 fixed plate, 5114 positioning plate one, 5115 positioning plate two. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0024] Examples of the described embodiments are shown in the drawings, in which the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0025] Embodiment 1

[0026] The preferred embodiment of the LED backlight automatic feeding and positioning device provided by the present application is shown in Figures 1-4 The LED backlight automatic feeding and positioning device comprises a bottom plate 1, a controller 2 arranged on the top of the bottom plate 1, a support column 3 fixedly installed on the top of the bottom plate 1, an upper and lower feeding assembly 4 arranged on the top of the bottom plate 1, and a positioning assembly 5 arranged on the top of the support column 3. The upper and lower feeding assembly 4 comprises a motor one 411 fixedly installed on the top of the bottom plate 1, a rotating shaft one 412 movably connected to the top of the bottom plate 1, and a rotating shaft two 415 movably connected to the top of the bottom plate 1. The top end of the rotating shaft one 412 is connected to the output end of the motor one 411. A gear one 413 is fixedly sleeved on the outer wall of the rotating shaft one 412. A gear two 414 is fixedly sleeved on the outer wall of the rotating shaft two 415. The gear two 414 and the gear one 413 are in meshing connection. The top end of the rotating shaft two 415 is fixedly installed with a vertical rod 416. The top end of the vertical rod 416 is fixedly connected with a horizontal plate 417. The inside of the horizontal plate 417 is uniformly sleeved with an electric push rod 418. The extension end of the electric push rod 418 is fixedly connected with a connecting plate 4111. The top of the horizontal plate 417 is fixedly installed with a vacuum pump 419. The inside of the connecting plate 4111 is fixedly sleeved with a suction disc 4112. The input end of the vacuum pump 419 is communicatively provided with a stretchable pipe 4113. The other end of the stretchable pipe 4113 movably penetrates through the top of the horizontal plate 417 and extends to the bottom of the horizontal plate 417, and is in communication with the top of the suction disc 4112. The output end of the vacuum pump 419 is communicatively provided with an air outlet pipe 4114.

[0027] Further, in the embodiment, the electric push rod 418 is started by the controller 2, the telescopic end of the electric push rod 418 drives the connecting plate 4111 to move downwards, the connecting plate 4111 moves downwards, so that the suction disc 4112 is in close contact with the LED backlight source, the vacuum pump 419 is started, the vacuum pump 419 extracts the air between the suction disc 4112 and the LED backlight source through the stretching pipe 4113, the LED backlight source is fixed, the electric push rod 418 is controlled to contract, the motor one 411 is started, the motor one 411 drives the gear one 413 to rotate through the rotating shaft one 412, the gear one 413 drives the rotating shaft two 415 to rotate through the gear two 414 when rotating, the rotating shaft two 415 drives the vertical rod 416 to rotate, the vertical rod 416 drives the LED backlight source to rotate through the horizontal plate 417 when rotating, the LED backlight source is rotated to the top of the placing plate 511, the electric push rod 418 is controlled to extend downwards, the LED backlight source is placed on the top of the placing plate 511, the vacuum pump 419 is turned off, the external air is transported to the space between the suction disc 4112 and the LED backlight source, the LED backlight source is released, and the feeding and discharging assembly 4 is controlled to return to the original position.

[0028] Embodiment 2

[0029] On the basis of embodiment 1, the preferable embodiment of the LED backlight source automatic feeding and positioning device provided by the utility model is as follows Figures 1-4The positioning assembly 5 comprises: a storage plate 511 fixedly installed at the top end of the support column 3; a motor two 512 fixedly installed at one side of the storage plate 511; the surface of the storage plate 511 is symmetrically provided with a connecting groove, the inside of the storage plate 511 movably connects a bidirectional threaded rod 513, both ends of the bidirectional threaded rod 513 respectively penetrate through the inner walls of the storage plate 511 and extend to the outer walls of the storage plate 511, the output end of the motor two 512 is connected with one end of the bidirectional threaded rod 513, the outer walls of the bidirectional threaded rod 513 are respectively threadedly connected with movable blocks 514, the movable blocks 514 are movably connected with the storage plate 511 through the connecting groove, the top of the movable block 514 is fixedly installed with a movable plate 515, the outer side of the movable plate 515 is fixedly connected with a motor three 516, the output end of the motor three 516 is provided with a rotating shaft three 517, the other end of the rotating shaft three 517 movably penetrates through the outer side of the movable plate 515 and extends to the inner side of the movable plate 515, and is rotatably connected with the storage plate 511 through a bearing, the outer wall of the rotating shaft three 517 is fixedly sleeved with a gear three 518, the surface of the storage plate 511 is symmetrically provided with a sliding hole, the bottom of the gear three 518 is engagedly connected with a toothed rail one 519. The top of the gear three 518 is engagedly connected with a toothed rail two 5111, the inner sides of the toothed rail one 519 and the toothed rail two 5111 are respectively fixedly installed with connecting blocks 5112, the connecting blocks 5112 are slidably connected with the storage plate 511 through the sliding hole, the other side of the storage plate 511 is fixedly installed with a fixed plate 5113, the other side of the fixed plate 5113 is fixedly installed with a positioning plate one 5114, one side of the positioning plate one 5114 is fixedly installed with a positioning plate two 5115.

[0030] Further, in the embodiment, by starting the motor two 512, the motor two 512 drives the bidirectional threaded rod 513 to rotate, the bidirectional threaded rod 513 drives the two movable blocks 514 to move in opposite directions when rotating, the movable blocks 514 drive the movable plate 515 to move, after the movable plate 515 moves to both sides of the LED backlight, the motor three 516 is started, the motor three 516 drives the gear three 518 to rotate through the rotating shaft three 517, the gear three 518 drives the toothed rail one 519 and the toothed rail two 5111 to move when rotating, the toothed rail one 519 and the toothed rail two 5111 drive the fixed plate 5113 to move through the connecting blocks 5112, the fixed plate 5113 drives the positioning plate one 5114 and the positioning plate two 5115 to move, so that the positioning plate one 5114 and the positioning plate two 5115 position and clamp the LED backlight, facilitating the detection of the LED backlight.

[0031] In use, first, the electric push rod 418 is started by the controller 2, the telescopic end of the electric push rod 418 drives the connecting plate 4111 to move downwards, the connecting plate 4111 moves downwards, so that the suction disc 4112 is in close contact with the LED backlight source, the vacuum pump 419 is started, the vacuum pump 419 extracts the air between the suction disc 4112 and the LED backlight source through the stretch pipe 4113, and the LED backlight source is fixed, the electric push rod 418 is controlled to retract, the motor one 411 is started, the motor one 411 drives the gear one 413 to rotate through the rotating shaft one 412, the gear one 413 drives the rotating shaft two 415 to rotate through the gear two 414 when rotating, the rotating shaft two 415 drives the vertical rod 416 to rotate, the vertical rod 416 drives the LED backlight source to rotate through the horizontal plate 417 when rotating, the LED backlight source is rotated to the top of the placing plate 511, the electric push rod 418 is controlled to extend downwards, the LED backlight source is placed on the top of the placing plate 511, the vacuum pump 419 is turned off, the external air is transported to the space between the suction disc 4112 and the LED backlight source, the fixing of the LED backlight source is released, the feeding and discharging assembly 4 is controlled to return to the original position, the motor two 512 is started, the motor two 512 drives the bidirectional screw rod 513 to rotate, the bidirectional screw rod 513 drives the two movable blocks 514 to move towards opposite directions when rotating, the movable blocks 514 drive the movable plate 515 to move, after the movable plate 515 moves to the two sides of the LED backlight source, the motor three 516 is started, the motor three 516 drives the gear three 518 to rotate through the rotating shaft three 517, the gear three 518 drives the toothed rail one 519 and the toothed rail two 5111 to move respectively when rotating, the toothed rail one 519 and the toothed rail two 5111 drive the fixed plate 5113 to move through the connecting block 5112, the fixed plate 5113 drives the positioning plate one 5114 and the positioning plate two 5115 to move, so that the positioning plate one 5114 and the positioning plate two 5115 position and clamp the LED backlight source, and detection of the LED backlight source is facilitated.

[0032] Finally, it should be noted that: the above only preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An LED backlight automatic feeding and positioning device, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is provided with a controller (2), the top of the bottom plate (1) is fixedly installed with a supporting column (3), and the top of the bottom plate (1) is provided with a feeding and discharging assembly (4); the top of the supporting column (3) is provided with a positioning assembly (5); The feeding and discharging assembly (4) comprises: A motor one (411) is fixedly installed at the top of the bottom plate (1); A rotating shaft one (412) is movably connected to the top of the bottom plate (1); A rotating shaft two (415) is movably connected to the top of the bottom plate (1); The top end of the rotating shaft one (412) is connected with the output end of the motor one (411), the outer wall of the rotating shaft one (412) is fixedly sleeved with a gear one (413), the outer wall of the rotating shaft two (415) is fixedly sleeved with a gear two (414), the gear two (414) and the gear one (413) are in meshing connection, the top end of the rotating shaft two (415) is fixedly installed with a vertical rod (416), the top end of the vertical rod (416) is fixedly connected with a horizontal plate (417), and the inside of the horizontal plate (417) is uniformly sleeved with an electric push rod (418); The telescopic end of the electric push rod (418) is fixedly connected with a connecting plate (4111), the top of the horizontal plate (417) is fixedly installed with a vacuum pump (419), the inside of the connecting plate (4111) is fixedly sleeved with a suction cup (4112), the input end of the vacuum pump (419) is in communication with a stretching pipe (4113), the other end of the stretching pipe (4113) movably penetrates through the top of the horizontal plate (417) and extends to the bottom of the horizontal plate (417) and is in communication with the top of the suction cup (4112), and the output end of the vacuum pump (419) is in communication with an air outlet pipe (4114).

2. The LED backlight automatic feeding and positioning device according to claim 1, characterized in that: The positioning assembly (5) comprises: A storage plate (511) is fixedly installed at the top end of the supporting column (3); A motor two (512) is fixedly installed on one side of the storage plate (511).

3. The LED backlight automatic feeding and positioning device according to claim 2, characterized in that: The surface of the storage plate (511) is symmetrically provided with a connecting groove, the inside of the storage plate (511) is movably connected with a bidirectional threaded rod (513), the two ends of the bidirectional threaded rod (513) respectively penetrate through the inner walls of the two sides of the storage plate (511) and extend to the outer walls of the storage plate (511), the output end of the motor two (512) is connected with one end of the bidirectional threaded rod (513), and the outer walls of the two ends of the bidirectional threaded rod (513) are respectively threadedly connected with movable blocks (514).

4. The LED backlight automatic feeding and positioning device according to claim 3, characterized in that: The movable block (514) is movably connected with the storage plate (511) through a connecting groove, the top of the movable block (514) is fixedly installed with a movable plate (515), the outer side of the movable plate (515) is fixedly connected with a motor three (516), the output end of the motor three (516) is provided with a rotating shaft three (517), the other end of the rotating shaft three (517) movably penetrates through the outer side of the movable plate (515) and extends to the inner side of the movable plate (515) and is rotatably connected with the storage plate (511) through a bearing, the outer wall of the rotating shaft three (517) is fixedly sleeved with a gear three (518), and the surface of the storage plate (511) is symmetrically provided with a sliding opening.

5. The LED backlight automatic feeding and positioning device according to claim 4, characterized in that: The bottom of the gear three (518) is engagedly connected with a toothed rail one (519), the top of the gear three (518) is engagedly connected with a toothed rail two (5111), the inner sides of the toothed rail one (519) and the toothed rail two (5111) are respectively fixedly installed with a connecting block (5112), the connecting block (5112) is slidably connected with the storage plate (511) through the sliding opening, the other side of the storage plate (511) is fixedly installed with a fixed plate (5113), the other side of the fixed plate (5113) is fixedly installed with a positioning plate one (5114), one side of the positioning plate one (5114) is fixedly installed with a positioning plate two (5115).

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