CN211504397U

CN211504397U - LED lamp optical parameter detection equipment

Info

Publication number: CN211504397U
Application number: CN201921690405.7U
Authority: CN
Inventors: 赵文英; 万晓云; 陈江平; 秦常挺; 李勋
Original assignee: Ningbo Self Electronics Co Ltd
Current assignee: Ningbo Self Electronics Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-09-15
Anticipated expiration: 2029-10-10

Abstract

The utility model relates to a light parameter detection device of an LED lamp, which comprises a frame and a power supply assembly arranged at one end of the frame for supplying power to the LED lamp; the LED lamp waiting system further comprises a waiting station arranged on the rack and used for placing the LED lamps; the working position is arranged at intervals with the waiting station so as to position the LED lamp in the detection state; the mobile lifting module is arranged below the working position and can move back and forth between the waiting working position and the working position so as to transfer the LED lamp from the waiting working position to the working position and transfer the detected LED lamp to the next working procedure; the light detection moving module is positioned above the working position and can move in the three-dimensional direction to adjust the position and scan and detect the LED lamp along the length direction of the lamp; the control assembly is arranged at the other end of the rack and used for controlling the waiting station, the working position, the movable lifting module and the optical detection movable module to work. The equipment improves the production efficiency and the product quality, and has wide application range.

Description

LED lamp optical parameter detection equipment

Technical Field

The invention relates to the technical field of lamps, in particular to light parameter detection equipment for an LED lamp.

Background

The traditional LED lamp optical parameter detection is mainly completed manually by means of a specific tool fixture, and due to different operation experiences, the detection result that the same product corresponds to different detection results is very easy to occur, so that the optical parameter detection error of the same batch of products is large, the yield is high and low, and the product delivery quality is influenced.

Meanwhile, the existing manual detection seriously depends on the proficiency of operators, and the non-automatic detection causes low product detection efficiency and influences production.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide an LED lamp optical parameter detection apparatus capable of automatically detecting optical parameters of a lamp, and having uniform detection standards, small errors, good product quality, and high production efficiency.

In order to achieve the purpose, the technical scheme of the invention is as follows: an LED lamp optical parameter detection device comprises a rack and a power supply assembly arranged at one end of the rack and used for supplying power to an LED lamp;

the method is characterized in that:

the LED lamp waiting system further comprises a waiting station arranged on the rack and used for placing the LED lamps;

the working position is arranged at intervals with the waiting station so as to position the LED lamp in the detection state;

the mobile lifting module is arranged below the working position and can move back and forth between the waiting working position and the working position so as to transfer the LED lamp from the waiting working position to the working position and transfer the detected LED lamp to the next working procedure;

the light detection moving module is positioned above the working position and can move in the three-dimensional direction to adjust the position and scan and detect the LED lamp along the length direction of the lamp;

and the control assembly is arranged at the other end of the rack and used for controlling the waiting station, the working position, the movable lifting module and the optical detection movable module to work.

Preferably, the optical detection moving module comprises an optical detection moving body and an integral detection ball which is connected with the optical detection moving body in a positioning mode and used for scanning and detecting the LED lamp, and the integral detection ball can rotate circumferentially around the positioning connection.

Preferably, a first guide rail formed along the length direction of the LED lamp is arranged above the top of the rack;

the optical detection moving body comprises a first cross bar mechanism which is vertically connected with the first guide rail and can move along the first guide rail;

the first cross bar mechanism is provided with a second guide rail arranged along the length direction of the first cross bar mechanism, and the second guide rail is vertically connected with a second vertical bar mechanism which can move along the second guide rail;

the second vertical rod mechanism is provided with a third vertical rod mechanism which can move up and down along the second vertical rod mechanism;

and the integral detection ball is positioned and connected at the lower end of the third vertical rod mechanism.

Preferably, the first guide rail, the first cross bar mechanism and the second vertical bar mechanism are respectively and correspondingly provided with a servo motor capable of driving the corresponding part of the optical detection moving body to move;

and a fourth servo motor capable of driving the integral detection ball to rotate circumferentially around the positioning connection is arranged at the lower end of the third vertical rod mechanism.

Preferably, the movable lifting module comprises a transmission rail arranged on the rack in a direction vertical to the length direction of the LED lamp, a lifting cylinder vertically connected with the transmission rail, and a transmission cylinder arranged at the upper end of the lifting cylinder, capable of synchronously moving with the lifting cylinder and used for clamping the LED lamp;

and a fifth servo motor is arranged at one end of the transmission track, and the lifting cylinder can move along the direction of the transmission track under the driving of the fifth servo motor.

Preferably, two support groups are arranged on the rack, each support group comprises two supports arranged at intervals, and a platform cylinder capable of clamping the LED lamp is arranged at the top end of each support;

the platform cylinder in one of the support groups forms the waiting station, the platform cylinder in the other support group forms the working position, and the waiting station and the working position are arranged in parallel along the length direction of the LED lamp.

Preferably, a sensor for detecting the LED lamp is arranged on at least one platform cylinder in each support group, and the control assembly is in electric signal connection with the sensor and controls the corresponding module to work according to signals transmitted by the sensor.

Preferably, the control assembly consists of two PLCs, the first PLC is in electric signal connection with the sensor and receives first information from the sensor, and controls the operation of the platform cylinder in the waiting station, the platform cylinder in the working station and the mobile lifting module according to the first information;

the second PLC is in signal connection with the first PLC to receive second information transmitted by the first PLC and control the optical detection moving module to act according to the second information, and the second PLC receives detection information transmitted by the optical detection moving module.

Preferably, the equipment further comprises a display screen arranged at one end of the rack, and the display screen is connected with the second PLC through electric signals to display the detection information.

Preferably, the power supply assembly comprises an upright rod arranged at one end of the rack and a power supply rod with one end rotatably connected with the upper end of the upright rod, and the other end of the power supply rod can be connected with the LED lamp to supply power to the LED lamp.

Compared with the prior art, the invention has the advantages that: the automatic detection equipment replaces the original lamp optical parameter detection by manual experience and special tools, can control the movement of each cylinder, even the movement of the movable lifting module and the movement of the optical detection movable module through the PLC, completes the movement, placement, scanning detection and display of the lamp, automatically operates to avoid errors caused by human factors, improves the product detection qualified rate and ensures the production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an LED lamp optical parameter detection device according to an embodiment of the present application.

Fig. 2 is a schematic view of the first angle structure of fig. 1.

Fig. 3 is a second angle structure diagram of fig. 1.

Fig. 4 is a schematic diagram of a third angle structure of fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Fig. 1 to 4 are schematic structural diagrams of a preferred embodiment of the LED lamp optical parameter detection device according to the present invention, which includes a chassis 2 for carrying various devices such as an LED lamp 1, and a power supply assembly 10 disposed at one end of the chassis 2 for supplying power to the LED lamp 1, as in the conventional detection mechanism. The power supply assembly 10 may be a power socket directly mounted on the frame 2, and the LED lamp 1 is connected to the power socket through a plug sleeved at one end of the power supply assembly, so as to supply power, of course, the power supply assembly 10 may also be arranged on the frame 2 in a protruding manner, for example, in a vertical rod shape, which is adopted in the present application, and the specific structure will be described below, but it should be noted that the present application only shows one structure of the power supply assembly 10, but this does not mean that only this structure can be adopted, and as described above, as long as the structure that can supply power to the LED lamp is realized, all structures are covered by the present application, and all structures fall within the protection scope of the present application.

The device is different from the conventional detection device in that the device can realize automatic detection of the optical parameters of the lamp, specifically, as shown in fig. 1, the detection device further comprises a waiting station 3 arranged on a frame 2 and used for placing an LED lamp 1, a working station 4 arranged at a distance from the waiting station 3 and used for positioning and placing the LED lamp 1 in a detection state, a movable lifting module 5 arranged below the working station 4 and capable of moving back and forth between the waiting station 3 and the working station 4 to transfer the LED lamp 1 from the waiting station 3 to the working station 4 and transfer the detected LED lamp 1 to the next working procedure, an optical detection moving module 6 arranged above the working station 4 and capable of moving in three dimensions to adjust the position and scanning and detecting the LED lamp 1 along the length direction of the lamp, and an optical detection moving module 6 arranged at the other end of the frame 2 and used for controlling the waiting station 3, the working station 4, A control component 7 for moving the lifting module 5 and the optical detection moving module 6.

Move lift module 5 through control assembly 7 control and transfer LED lamps and lanterns 1 to workstation 4 by waiting for station 3, then order light detection to remove module 6 and detect LED lamps and lanterns 1, thereby accomplish the automated inspection of optical parameter, the automation of check out test set has been realized, production efficiency is improved, and simultaneously, because this series of motions only need can be accomplished through a key operation, the contrast judgement of having avoided artificial detection, errors are reduced, detection efficiency and product quality are improved.

In the embodiment, as shown in fig. 2-3, the optical detection moving module 6 includes an optical detection moving body 61, and an integral detecting ball 62 connected to the optical detection moving body 61 for scanning and detecting the LED lamp 1, wherein the integral detecting ball 62 can rotate circumferentially around the connecting position. The integral detection ball 62 belongs to one of the common devices in the field of LED lamp optical parameter detection, but for easy understanding, the working principle of the integral detection ball is still briefly explained, the integral detection ball is provided with an input hole and an output hole, after light is incident from the input hole on the integral detection ball, the light is uniformly reflected and diffused in the ball, the light obtained at the output hole is a rather uniform diffuse light beam, and because the incident angle, the spatial distribution, the polarization and the like of the incident light can not affect the intensity and the uniformity of the output light beam, by using the characteristics, the difference between the ratio of the output intensity and the input intensity obtained by analysis and the contrast parameter can be directly used for judging whether the currently detected LED lamp is qualified or not.

Referring to fig. 2-3 in detail, a first guide rail 21 formed along the length direction of the LED lamp 1 is disposed above the top of the frame 2, the photodetection moving body 61 includes a first cross bar mechanism 611 vertically connected to the first guide rail 21 and capable of moving along the first guide rail 21, the first cross bar mechanism 611 has a second guide rail 612 disposed along the length direction thereof, the second guide rail 612 is vertically connected to a second vertical bar mechanism 613 capable of moving along the second guide rail 612, the second vertical bar mechanism 613 is provided with a third vertical bar mechanism 614 capable of moving up and down along the second vertical bar mechanism 613, and the integration detecting ball 62 is connected to the lower end of the third vertical bar mechanism 614 in a positioning manner.

The operation of each device is driven by a power mechanism, in this application, the first guide rail 21, the first cross bar mechanism 611, and the second vertical bar mechanism 613 are respectively provided with a servo motor 80 capable of driving the corresponding component of the photodetection moving body 61 to move, and similarly, the lower end of the third vertical bar mechanism 614 is provided with a fourth servo motor 81 capable of driving the integral detection ball 62 to rotate circumferentially around the positioning connection.

Referring to fig. 3-4, the movable lifting module 5 includes a transmission rail 51 disposed on the frame 2 in a direction perpendicular to the length direction of the LED lamp 1, a lifting cylinder 52 vertically connected to the transmission rail 51, and a transmission cylinder 53 disposed at the upper end of the lifting cylinder 52, capable of moving synchronously with the lifting cylinder 52 and used for clamping the LED lamp 1, wherein a fifth servo motor 82 is disposed at one end of the transmission rail 51, and the lifting cylinder 52 can move along the transmission rail 51 under the driving of the fifth servo motor 82.

In this embodiment, two bracket sets 22 are disposed on the rack 2, each of the two bracket sets includes two brackets 221 disposed at an interval, a platform cylinder 222 capable of clamping the LED lamp 1 is disposed at the top end of each bracket 221, the platform cylinder 222 in one bracket set 22 forms the waiting station 3, the platform cylinder 222 in the other bracket set 22 forms the working station 4, and the waiting station 3 and the working station 4 are disposed in parallel along the length direction of the LED lamp 1. It is worth mentioning that a rack set specifically includes several racks, which can be determined by actual production requirements.

In order to timely acquire whether the LED lamp 1 is arranged on the waiting work 3 or the work position 4 and provide accurate information for the control assembly 7, a sensor 223 used for detecting the LED lamp 1 is arranged on at least one platform cylinder 222 in each support group 22, the control assembly 7 is in electrical signal connection with the sensor 223 and can control the work of the corresponding module according to signals transmitted by the sensor 223, obviously, the sensor 223 is arranged on each platform cylinder 222, but the production cost and the production purpose of the device are comprehensively considered, and the sensor is arranged on one platform cylinder in only one support group.

The power supply assembly 10 of the present application is shown in fig. 1, and includes an upright rod 101 disposed at one end of the frame 2, and a power supply rod 102 having one end rotatably connected to an upper end of the upright rod 101, and the other end of the power supply rod 102 is connectable to the LED lamp 1 to supply power to the LED lamp 1.

Specifically, this control assembly 7 comprises two PLC71 and 72, first PLC71 is continuous with the sensor 223 signal and is received the first information that comes from sensor 223 and waits for the operation of platform cylinder 222 in the station 3, platform cylinder 222 and removal lift module 5 in the workstation 4 according to first information control, second PLC 72 is connected with first PLC71 signal in order to receive the second information of first PLC71 transmission and control the action of light detection removal module 6 according to the second information, this second PLC 72 receives the detection information that light detection removal module 6 transmitted, in order to show the testing result with the visual mode simultaneously, be convenient for operating personnel analysis and look over, this equipment still includes the display screen 9 that sets up in frame 1 one end, display screen 9 links to each other with second PLC 72 signal of telecommunication in order to show this detection information.

The specific working principle of the product is as follows:

when the sensor 223 on the waiting station 3 detects that the LED lamp 1 arrives, the detected information that the LED lamp 1 arrives, namely, the first information is sent to the first PLC71, the first PLC71 orders the platform cylinder 222 on the waiting station 3 to open for the LED lamp 1 to be placed, and synchronously receives the information from the sensor 223 on the working station 4, the LED lamp 1 is electrified after the power supply component 10 is electrified, when the information from the working station 4 shows that no lamp exists on the working station, the first PLC71 controls the lifting cylinder 52 to move from the far end of the transmission rail 51 to the position below the waiting station 3, the platform cylinder 222 on the waiting station 3 opens, the lifting cylinder 52 rises to lift the bottom of the LED lamp 1 to be higher than the platform cylinder 222, the transmission cylinder 53 opens to clamp the LED lamp 1, the lifting cylinder 52 moves to the working station 4 along the transmission rail 51, the transmission cylinder 53 opens, the lifting cylinder 52 descends, the platform cylinder 222 on the working position 4 opens and clamps the LED lamp 1, meanwhile, the first PLC71 also sends second information to the second PLC 72, after the second PLC 72 receives the second information, the light detection moving module 6 is controlled by the corresponding servo motor 80 to adjust the position so as to move to the position above the working position 4 and be located at one end of the LED lamp 1, namely, the light detection moving module 6 moves to the test starting point, the integral detection ball 62 rotates to the required position by the fourth servo motor 81, the second PLC 72 controls the first cross rod mechanism 611 to move along the first guide rail 21 so as to detect the optical parameters of the LED lamp 1, after the detection is completed, the analysis comparison data is sent to the display device 9, thereby realizing the online automatic detection, reducing the manual operation, improving the detection efficiency, reducing the labor hour consumption, and enabling the device to simply change programs and corresponding parameters, the detection of different varieties is realized, and the use universality of the equipment is improved.

While embodiments of the invention have been shown and described, it will be understood by those skilled in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An LED lamp optical parameter detection device comprises a rack (2) and a power supply assembly (10) arranged at one end of the rack (2) and used for supplying power to an LED lamp (1);

the method is characterized in that:

the LED lamp is characterized by also comprising a waiting station (3) which is arranged on the rack (2) and used for placing the LED lamp (1);

the working position (4) is arranged at an interval with the waiting station (3) to position the LED lamp (1) in a detection state;

the moving lifting module (5) is arranged below the working position (4) and can move back and forth between the waiting working position (3) and the working position (4) so as to transfer the LED lamp (1) from the waiting working position (3) to the working position (4) and transfer the detected LED lamp (1) to the next working procedure;

the light detection moving module (6) is positioned above the working position (4) and can move in the three-dimensional direction to adjust the position and scan and detect the LED lamp (1) along the length direction of the lamp;

the control component (7) is arranged at the other end of the rack (2) and used for controlling the waiting station (3), the working station (4), the movable lifting module (5) and the optical detection movable module (6) to work.

2. The LED luminaire optical parameter detection apparatus of claim 1, wherein:

the light detection moving module (6) comprises a light detection moving body (61) and an integral detection ball (62) which is connected with the light detection moving body (61) in a positioning mode and used for scanning and detecting the LED lamp (1), wherein the integral detection ball (62) can rotate in the circumferential direction around the positioning connection position.

3. The LED luminaire optical parameter detection apparatus of claim 2, wherein:

a first guide rail (21) formed along the length direction of the LED lamp (1) is arranged above the top of the rack (2);

the light detection moving body (61) comprises a first cross bar mechanism (611) which is vertically connected with the first guide rail (21) and can move along the first guide rail (21);

the first cross bar mechanism (611) is provided with a second guide rail (612) arranged along the length direction of the first cross bar mechanism, and a second vertical bar mechanism (613) capable of moving along the second guide rail (612) is vertically connected to the second guide rail (612);

a third vertical rod mechanism (614) capable of moving up and down along the second vertical rod mechanism (613) is arranged on the second vertical rod mechanism (613);

the integral detection ball (62) is connected to the lower end of the third vertical rod mechanism (614) in a positioning mode.

4. The LED luminaire optical parameter detection apparatus of claim 3, wherein:

the first guide rail (21), the first cross bar mechanism (611) and the second vertical bar mechanism (613) are respectively and correspondingly provided with a servo motor (80) capable of driving the corresponding component of the optical detection moving body (61) to move;

and a fourth servo motor (81) capable of driving the integral detection ball (62) to rotate circumferentially around the positioning connection is arranged at the lower end of the third vertical rod mechanism (614).

5. The LED luminaire optical parameter detection apparatus of claim 1, wherein:

the movable lifting module (5) comprises a transmission rail (51) which is arranged on the rack (2) in a direction vertical to the length direction of the LED lamp (1), a lifting cylinder (52) which is vertically connected with the transmission rail (51), and a transmission cylinder (53) which is arranged at the upper end of the lifting cylinder (52) and can synchronously move with the lifting cylinder (52) to clamp the LED lamp (1);

one end of the transmission track (51) is provided with a fifth servo motor (82), and the lifting cylinder (52) can move along the direction of the transmission track (51) under the driving of the fifth servo motor (82).

6. The LED luminaire optical parameter detection apparatus of claim 1, wherein:

two support groups (22) are arranged on the rack (2), each group comprises two supports (221) arranged at intervals, and a platform cylinder (222) capable of clamping the LED lamp (1) is arranged at the top end of each support (221);

the platform air cylinder (222) in one support group (22) forms the waiting station (3), the platform air cylinder (222) in the other support group (22) forms the working position (4), and the waiting station (3) and the working position (4) are arranged in parallel along the length direction of the LED lamp (1).

7. The LED lamp light parameter detection apparatus of claim 6, wherein:

at least one platform cylinder (222) in each support group (22) is provided with a sensor (223) for detecting the LED lamp (1), and the control component (7) is in electric signal connection with the sensor (223) and controls the work of the corresponding module according to signals transmitted by the sensor (223).

8. The LED luminaire optical parameter detection apparatus of claim 7, wherein:

the control assembly (7) is composed of two PLCs (71, 72), the first PLC (71) is in electric signal connection with the sensor (223) and receives first information from the sensor (223), and controls the operation of the platform cylinder (222) in the waiting station (3), the platform cylinder (222) in the working station (4) and the mobile lifting module (5) according to the first information;

the second PLC (72) is in signal connection with the first PLC (71) to receive second information transmitted by the first PLC (71) and control the motion of the optical detection moving module (6) according to the second information, and the second PLC (72) receives detection information transmitted by the optical detection moving module (6).

9. The LED luminaire optical parameter detection apparatus of claim 8, wherein:

the equipment further comprises a display screen (9) arranged at one end of the rack (2), and the display screen (9) is connected with an electric signal of the second PLC (72) to display the detection information.

10. The LED luminaire optical parameter detection apparatus of claim 1, wherein:

the power supply assembly (10) comprises an upright rod (101) arranged at one end of the rack (2), and a power supply rod (102) with one end rotatably connected with the upper end of the upright rod (101), wherein the other end of the power supply rod (102) can be connected with the LED lamp (1) to supply power for the LED lamp (1).