FPC (Flexible Printed Circuit) roll-shaped LED (Light Emitting Diode) lamp strip detection device

Abstract

The utility model discloses an FPC (Flexible Printed Circuit) roll-shaped LED (Light Emitting Diode) lamp strip detection device, which comprises a horizontally arranged base, a mounting plate vertically mounted on the base, a first charging tray mounted on the mounting plate through a first rotating shaft, a second charging tray mounted on the mounting plate through a second rotating shaft, and a stepping motor for driving the second rotating shaft to rotate, the device comprises a base, a mounting plate mounted on the base, a first material disc mounted on the mounting plate, a second material disc mounted on the mounting plate, a plurality of tensioning wheels arranged between the first material disc and the second material disc and used for leveling an FPC lamp strip between the first material disc and the second material disc, an inductor fixing frame mounted on the mounting plate, a photosensitive sensor mounted on the lower side of the inductor fixing frame and correspondingly located above the leveled FPC lamp strip, and an indicator lamp arranged on the base, the first tray is connected to a power supply cathode, and the second tray is connected to a power supply anode. According to the utility model, the continuous online detection of the FPC lamp strip can be realized, so that the detection efficiency and the product qualification rate are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flexible circuit board technical field, concretely is a kind of FPC roll-shaped LED lamp strip detection device. BACKGROUND

[0002] Based on the LED lamp strip of FPC production, the reliability of LED lamp needs to be detected after forming, and the prior art is usually cut after installing single LED to product and then detecting, since each LED after cutting needs to use special device to detect LED, thereby leading to low detection efficiency and high detection cost. SUMMARY

[0003] The utility model solves the technical problem to overcome the existing defects, provide a kind of FPC roll-shaped LED lamp strip detection device, including the base of horizontal arrangement, vertically installed on the mounting plate of base, first tray is installed on the mounting plate by first rotating shaft, second tray and the step motor of driving the rotation of second rotating shaft are installed on the mounting plate by second rotating shaft, the plurality of tensioning wheels between the first tray and second tray are set to be used to pull the FPC lamp strip between the first tray and second tray flat, inductor fixed frame is installed on the mounting plate, photosensitive sensor is installed on the inductor fixed frame lower side and correspondingly located above the FPC lamp strip after pulling flat, and indicator light is set on the base, the first tray is connected to power negative pole by negative pole interface on the mounting plate, and the second tray is connected to power positive pole by positive pole interface on the mounting plate.

[0004] Among them: the mounting plate is also provided with the proximity sensor corresponding to the FPC lamp strip above after pulling flat.

[0005] Among them: the suspension end of first rotating shaft and second rotating shaft is provided with tray lock.

[0006] Among them: the mounting end of first rotating shaft is sequentially provided with wear-resistant ceramic sheet, damping wheel and spring.

[0007] Compared with prior art, the utility model can realize the continuous online detection of FPC lamp strip, thereby greatly improving detection efficiency and product qualification rate. BRIEF DESCRIPTION OF DRAWINGS

[0008] Fig. 1 It is the front side three-dimensional structure schematic diagram of the utility model;

[0009] Fig. 2 It is the rear side three-dimensional structure schematic diagram of the utility model.

[0010] The numbers in the figure represent: 10. base; 11. mounting plate; 12. first rotating shaft; 13. first tray; 14. stepping motor; 15. second rotating shaft; 16. second tray; 17. tensioning wheel; 18. inductor fixing frame; 19. photosensitive sensor; 20. proximity sensor; 21. indicator light; 22. tray locker; 23. wear-resistant ceramic sheet; 24. damping wheel; 25. spring; 26. FPC lamp strip; 27. negative electrode interface; 28. positive electrode interface. DETAILED DESCRIPTION

[0011] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0012] Please refer to Figs. 1-2 The embodiment provides a kind of FPC roll-shaped LED lamp strip detection device, including the base 10 of horizontal arrangement, the mounting plate 11 vertically installed on base 10, the first tray 13 of being installed on mounting plate 11 by first rotating shaft 12, the second tray 16 of being installed on mounting plate 11 by second rotating shaft 15 and the stepping motor 14 of driving second rotating shaft 15 rotation, multiple tensioning wheels 17 are arranged between first tray 13 and second tray 16 to be used for pulling the FPC lamp strip 26 between first tray 13 and second tray 16 to be flat, inductor fixing frame 18 is installed on mounting plate 11, photosensitive sensor 19 is installed on the downside of inductor fixing frame 18 and correspondingly located above FPC lamp strip 26 after being pulled flat, and indicator light 21 is set on base 10, first tray 13 is connected to power negative electrode by negative electrode interface 27 on mounting plate 11, and second tray 16 is connected to power positive electrode by positive electrode interface 28 on mounting plate 11;Proximity sensor 20 is also provided on mounting plate 11 and correspondingly above FPC lamp strip 26 after being pulled flat;The free end of first rotating shaft 12 and second rotating shaft 15 is provided with tray locker 22;The mounting end of first rotating shaft 12 is successively provided with wear-resistant ceramic sheet 23, damping wheel 24 and spring 25 to realize the damping positioning of first rotating shaft.

[0013] When the utility model works, the FPC lamp strip 26 not detected is wound on the first tray 13, and the first tray 13 is connected with the negative electrode of lamp strip and power negative electrode, the second tray 16 is connected with the positive electrode of lamp strip and power positive electrode, and the FPC lamp strip 26 after detection is wound on the second tray 16 by driving the second tray 16 by the stepping motor 14, all LED is lighted and emits light after being connected with power supply, FPC lamp strip 26 is straightened by tensioning wheel 17, LED on FPC lamp strip 26 is identified by proximity sensor 20, then stepping motor 14 is controlled to stop, photosensitive sensor 19 starts to work, and whether LED is lighted and emits light is checked, if LED does not emit light, corresponding indicator light 21 will remind, and manual marking can be carried out.

[0014] The above are only embodiments of the present application, and do not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. An FPC roll-shaped LED light strip detection device, characterized in that: The application relates to a horizontal base (10), a mounting plate (11) vertically mounted on the base (10), a first tray (13) mounted on the mounting plate (11) through a first rotating shaft (12), a second tray (16) mounted on the mounting plate (11) through a second rotating shaft (15), a stepping motor (14) for driving the second rotating shaft (15) to rotate, a plurality of tensioning wheels (17) arranged between the first tray (13) and the second tray (16) for flattening an FPC lamp strip (26) between the first tray (13) and the second tray (16), a sensor fixing frame (18) mounted on the mounting plate (11), a photosensitive sensor (19) mounted on the lower side of the sensor fixing frame (18) and corresponding to the position above the flattened FPC lamp strip (26), and an indicator lamp (21) arranged on the base (10), wherein the first tray (13) is connected to a negative pole of a power supply through a negative pole interface (27) on the mounting plate (11), and the second tray (16) is connected to a positive pole of the power supply through a positive pole interface (28) on the mounting plate (11).

2. The FPC roll-type LED light strip detection device according to claim 1, characterized in that: The mounting plate (11) is further provided with a proximity sensor (20) corresponding to the position above the flattened FPC lamp strip (26).

3. The FPC roll-type LED light strip detection device according to claim 1, characterized in that: The free ends of the first rotating shaft (12) and the second rotating shaft (15) are provided with tray lockers (22).

4. The FPC roll-type LED light strip detection device according to claim 1, characterized in that: The mounting end of the first rotating shaft (12) is sequentially sleeved with a wear-resistant ceramic sheet (23), a damping wheel (24) and a spring (25).

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