CN110726473A - A kind of LED lamp light parameter detection equipment - Google Patents

Abstract

The invention relates to a device for detecting optical parameters of LED lamps, comprising a frame, a power supply assembly arranged at one end of the frame to supply power to the LED lamps; also comprising a waiting station arranged on the frame for placing the LED lamps; The position interval is set to locate and place the LED lamps in the detection state; it is set below the working position and can move back and forth between the waiting station and the working position to transfer the LED lamps from the waiting station to the working position A mobile lifting module that moves the detected LED lamps to the next process; a light detection mobile module that is located above the working position and can move in three-dimensional directions to adjust the position and scan and detect the LED lamps along the length of the lamps. ; Set at the other end of the rack to control the work of the waiting station, the work station, the mobile lifting module and the light detection mobile module. The equipment improves production efficiency and product quality, and has a wide range of applications.

Description

A kind of LED lamp light parameter detection equipment

technical field

The invention relates to the technical field of lamps, and in particular to a device for detecting optical parameters of LED lamps.

Background technique

The optical parameter detection of traditional LED lamps is mainly done manually with the help of specific fixtures. Due to different operating experience, it is easy to appear that the same product corresponds to different detection results, resulting in large errors in the detection of optical parameters of the same batch of products, and the pass rate is neglected. High and low, affecting the quality of the product leaving the factory.

At the same time, the existing manual inspection relies heavily on the proficiency of operators, and non-automatic inspection results in low product inspection efficiency and affects production.

SUMMARY OF THE INVENTION

In view of the above problems, the purpose of the present invention is to provide an optical parameter detection device for LED lamps that can automatically detect the optical parameters of lamps and has uniform detection standards, small errors, good product quality and high production efficiency.

In order to achieve the above purpose, the technical solution of the present invention is: a device for detecting optical parameters of LED lamps, comprising a frame and a power supply assembly arranged at one end of the frame to supply power to the LED lamps;

It is characterized by:

It also includes a waiting station arranged on the rack for placing the LED lamps;

A work position that is set at an interval from the waiting station to locate and place the LED lamps in the detection state;

A mobile lifting module that is arranged under the working position and can move back and forth between the waiting station and the working position, so as to transfer the LED lamps from the waiting station to the working position and transfer the detected LED lamps to the next process;

A light detection mobile module that is located above the working position and can be moved in three-dimensional directions to adjust the position and scan and detect the LED lamps along the length of the lamps;

and a control component arranged at the other end of the rack to control the work of the waiting station, the work station, the mobile lifting module and the light detection mobile module.

Preferably, the light detection mobile module includes a light detection mobile body, an integral detection sphere positioned and connected to the light detection mobile body for scanning and detecting LED lamps, and the integral detection sphere can rotate circumferentially around the positioning connection.

Preferably, the top of the rack is provided with a first guide rail formed along the length of the LED lamps;

The light detection moving body includes a first crossbar mechanism that is vertically connected with the first guide rail and can move along the first guide rail;

The first cross-bar mechanism has a second guide rail arranged along its length direction, and the second guide rail is vertically connected with a second vertical rod mechanism that can move along the second guide rail;

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

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

Preferably, the first guide rail, the first horizontal rod mechanism, and the second vertical rod mechanism are respectively provided with servo motors that can drive corresponding parts of the light detection moving body to move;

The lower end of the third vertical rod mechanism is provided with a fourth servo motor capable of driving the integral detection ball to rotate in the circumferential direction around the positioning connection.

Preferably, the mobile lifting module comprises a transmission track arranged on the rack perpendicular to the length direction of the LED lamps, a lift cylinder vertically connected to the transmission track, a lift cylinder arranged on the upper end of the lift cylinder and capable of moving synchronously with the lift cylinder and used for clamping Transmission cylinder for LED lamps;

One end of the transmission track is provided with a fifth servo motor, and the lift cylinder can move along the direction of the transmission track under the drive of the fifth servo motor.

Preferably, two sets of brackets are provided on the rack, each set includes two brackets arranged at intervals, and a platform cylinder capable of clamping the LED lamps is provided at the top of each bracket;

The platform cylinders in one group of brackets form the waiting station, and the platform cylinders in the other group of brackets form the working station, and the waiting station and the working station are arranged in parallel along the length direction of the LED lamp.

Preferably, at least one platform cylinder in each group of brackets is provided with a sensor for detecting LED lamps, and the control assembly is electrically connected to the sensor and controls the operation of the corresponding module according to the signal transmitted by the sensor.

Preferably, the control assembly is composed of two PLCs, the first PLC is connected to the electrical signal of the sensor and receives the first information from the sensor and controls the platform cylinder in the waiting station, the platform cylinder in the working position and the moving lift according to the first information. the operation of the module;

The second PLC is signal-connected with the first PLC to receive the second information transmitted by the first PLC and control the action of the light detection mobile module according to the second information, and the second PLC receives the detection information transmitted by the light detection mobile module.

Preferably, the device further includes a display screen disposed at one end of the rack, and the display screen is connected with the second PLC electrical signal to display the detection information.

Preferably, the power supply assembly includes an upright pole disposed at one end of the rack, a power supply pole rotatably connected to the upper end of the upright pole at one end, and the other end of the power supply pole can be connected to the LED lamps to supply power to the LED lamps.

Compared with the prior art, the present invention has the advantage of replacing the light parameter detection of lamps and lanterns with manual experience combined with special tools in the past with automatic detection equipment, which can control each cylinder and even move the lifting module and light detection through PLC. The movement of the mobile module completes the movement, placement, scanning detection and display of the lamps. The automatic operation avoids errors caused by human factors, improves the qualification rate of product testing, and ensures production efficiency.

Description of drawings

FIG. 1 is a schematic structural diagram of a device for detecting light parameters of an LED lamp according to an embodiment of the present application.

FIG. 2 is a schematic structural diagram of a first angle of FIG. 1 .

FIG. 3 is a schematic diagram of a second angle structure of FIG. 1 .

FIG. 4 is a schematic structural diagram of a third angle of FIG. 1 .

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

1 to 4 are schematic structural diagrams of preferred embodiments of the device for detecting optical parameters of LED lamps according to the present invention. The device is the same as the previous detection mechanism, including a rack 2 for carrying various components such as LED lamps 1, a One end of the rack 2 is provided with a power supply assembly 10 for supplying power to the LED lamps 1 . The power supply assembly 10 can be a power socket directly installed on the rack 2, and the LED lamp 1 is connected to the power socket through a plug sleeved at one end of itself, so as to realize power supply. Of course, the power supply assembly 10 can also be protruded from On the rack 2, for example, an upright rod shape is adopted, which is the design adopted in this application. The specific structure will be described below, but it should be noted that this application only shows a structure of the power supply assembly 10. However, this does not mean that only this structure can be adopted. As mentioned above, as long as the structure for supplying power to the LED lamp can be realized, it is covered by the present application and falls within the protection scope of the present application.

The difference between the present application and the previous detection equipment is that the equipment can realize automatic detection of light parameters of lamps. Specifically, as shown in FIG. Work station 3, and the waiting station 3 are spaced apart to locate and place the LED lamps 1 in the detection state. To move the LED lamps 1 from the waiting station 3 to the working station 4, and to transfer the detected LED lamps 1 to the moving lifting module 5 of the next process, it is located above the working station 4 and can move in the three-dimensional direction for adjustment. A light detection moving module 6 that can scan and detect the LED lamps 1 along the length direction of the lamps, and is arranged at the other end of the rack 2 to control the waiting station 3, the work station 4, the mobile lifting module 5 and the light detection moving module 6 Working control assembly 7.

The control assembly 7 controls the moving lifting module 5 to move the LED lamps 1 from the waiting station 3 to the working station 4, and then instructs the light detection moving module 6 to detect the LED lamps 1, thereby completing the automatic detection of optical parameters and realizing The automation of testing equipment improves production efficiency. At the same time, because this series of movements can be completed with only one key operation, it avoids the comparison and judgment of manual testing, reduces errors, and improves testing efficiency and product quality.

Specifically to this embodiment, as shown in FIGS. 2-3 , the light detection moving module 6 includes a light detection moving body 61 , and an integrating detection ball 62 positioned and connected to the light detection moving body 61 for scanning and detecting the LED lamps 1 . The integral detection ball 62 can rotate circumferentially around the positioning connection. The integrating detection sphere 62 is one of the commonly used devices in the field of light parameter detection of LED lamps. However, for the convenience of understanding, the working principle of the integrating detection sphere is still briefly described. The integrating detection sphere has an input hole and an output hole. After the input hole on the detection sphere is incident, the light is uniformly reflected and diffused in the sphere, and the light obtained from the output hole is a fairly uniform diffused beam. It will affect the output beam intensity and uniformity. Using this feature, it is possible to directly analyze the difference between the output intensity and input intensity ratio and the comparison parameters to determine whether the currently tested LED lamps are qualified.

Referring to Figures 2-3 for details, the top of the rack 2 is provided with a first guide rail 21 formed along the length of the LED lamp 1 . The light detection moving body 61 includes a vertical connection with the first guide rail 21 and can move along the first guide rail 21 The first cross-bar mechanism 611, the first cross-bar mechanism 611 has a second guide rail 612 arranged along its length direction, the second guide rail 612 is vertically connected with a second vertical rod mechanism 613 that can move along the second guide rail 612, The second vertical rod mechanism 613 is provided with a third vertical rod mechanism 614 that can move up and down along the second vertical rod mechanism 613 , and the integral detection ball 62 is positioned and connected to the lower end of the third vertical rod mechanism 614 .

The use of each device is driven by the power mechanism. In the present application, the first guide rail 21, the first horizontal rod mechanism 611, and the second vertical rod mechanism 613 are respectively provided with corresponding parts that can drive the corresponding parts of the light detection moving body 61 to move. As for the servo motor 80, the lower end of the third vertical rod mechanism 614 is also provided with a fourth servo motor 81 which can drive the integral detection ball 62 to rotate in the circumferential direction around the positioning connection.

3-4, the mobile lifting module 5 includes a transmission rail 51 vertically arranged on the rack 2 in the length direction of the LED lamps 1, a lifting cylinder 52 vertically connected to the transmission rail 51, and a lifting cylinder 52 arranged on the upper end of the lifting cylinder 52 and can be The lift cylinder 52 moves synchronously and is used to hold the transmission cylinder 53 of the LED lamp 1 . A fifth servo motor 82 is provided at one end of the transmission track 51 .

In this embodiment, the rack 2 is provided with two sets of brackets 22 , each set includes two brackets 221 arranged at intervals, and the top of each bracket 221 is provided with a platform cylinder 222 capable of holding the LED lamp 1 , wherein one set of brackets 22 The platform cylinders 222 in the stand form the waiting station 3 , and the platform cylinders 222 in the other group of brackets 22 form the working station 4 . It is worth mentioning that a group of brackets specifically includes several brackets, which can be determined by actual production requirements.

In order to obtain in time whether there is an LED lamp 1 on the waiting work 3 or the work position 4, so as to provide accurate information for the control assembly 7, at least one platform cylinder 222 in each group of brackets 22 is provided with a sensor 223 for detecting the LED lamp 1, The control assembly 7 is connected with the electrical signal of the sensor 223 and can control the operation of the corresponding module according to the signal transmitted by the sensor 223. Obviously, the sensor 223 can also be provided on each platform cylinder 222, but the production cost and the production of the equipment are comprehensively considered. For this purpose, the present application preferably selects that only a certain platform cylinder in a group of brackets has a sensor on it.

As shown in FIG. 1 , the power supply assembly 10 in the present application includes an upright pole 101 disposed at one end of the rack 2 , a power supply pole 102 rotatably connected to the upper end of the upright pole 101 at one end, and the other end of the power supply pole 102 can be connected to the LED lamps. 1 is connected to supply power to the LED luminaire 1.

Specifically, the control assembly 7 is composed of two PLCs 71 and 72 , the first PLC 71 is connected to the sensor 223 with electrical signals and receives the first information from the sensor 223 and controls the platform cylinder 222 in the waiting station 3 according to the first information , the operation of the platform cylinder 222 and the mobile lifting module 5 in the working position 4, the second PLC 72 is signally connected with the first PLC 71 to receive the second information transmitted by the first PLC 71 and control the light detection mobile module according to the second information. 6 action, the second PLC 72 receives the detection information transmitted by the light detection mobile module 6, and at the same time, in order to display the detection results in a visual manner, which is convenient for operators to analyze and view, the device also includes a display screen 9 arranged at one end of the rack 1, The display screen 9 is electrically connected to the second PLC 72 to display the detection information.

The specific working principle of this product is as follows:

When the sensor 223 on the waiting station 3 detects the arrival of the LED lamp 1, it will detect the arrival of the LED lamp 1, that is, send the first information to the first PLC 71, and the first PLC 71 instructs the waiting The platform cylinder 222 on the position 3 is opened for the LED light fixture 1 to be placed, and synchronously receives the information from the sensor 223 on the work position 4. The LED light fixture 1 is powered on after the power supply assembly 10 is powered on. When the information shows that there is no lamp on the working position, the first PLC 71 controls the lifting cylinder 52 to move from the far end of the transmission track 51 to the bottom of the waiting station 3, waiting for the platform cylinder 222 on the station 3 to open, and the lifting cylinder 52 rises to The bottom of the LED lamp 1 is lifted up to make it higher than the platform cylinder 222, the transfer cylinder 53 is opened to hold the LED lamp 1, the lift cylinder 52 moves along the transport track 51 to the work position 4, the transfer cylinder 53 is opened, the lift cylinder 52 is lowered, and the work position The platform cylinder 222 on the 4 opens and clamps the LED lamp 1. At the same time, the first PLC 71 will also send the second information to the second PLC 72. After the second PLC 72 receives the second information, the corresponding servo The motor 80 controls the light detection moving module 6 to adjust the position to move above the working position 4 and is located at one end of the LED lamp 1, that is, the light detection moving module 6 moves to the test starting point, and the fourth servo motor 81 makes the integral detection The ball 62 rotates to the desired position, and the second PLC 72 controls the first crossbar mechanism 611 to move along the first guide rail 21 to detect the light parameters of the LED lamps 1 . After the detection is completed, the analysis and comparison data are sent to the display device 9 In this way, online automatic detection is realized, manual operation is reduced, detection efficiency is improved, and man-hours are reduced, and the device can detect different varieties by simply changing the program and corresponding parameters, which improves the wide range of use of the device. sex.

Although the embodiments of the present 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 in these embodiments without departing from the principle and spirit of the present invention. The scope is defined by the claims and their equivalents.

Claims (10)

1. A device for detecting optical parameters of LED lamps, comprising a frame (2), and a power supply assembly (10) arranged at one end of the frame (2) to supply power to the LED lamps (1); It is characterized by: Also includes a waiting station (3) arranged on the rack (2) for placing the LED lamps (1); A work position (4) arranged at intervals from the waiting station (3) for positioning and placing the LED lamps (1) in the detection state; It is arranged below the work station (4) and can move back and forth between the waiting station (3) and the work station (4), so as to transfer the LED lamps (1) from the waiting station (3) to the work station (4) and a mobile lifting module (5) for transferring the detected LED lamps (1) to the next process; a light detection moving module (6) which is located above the working position (4) and can be moved in a three-dimensional direction to adjust the position and can scan and detect the LED lamp (1) along the length of the lamp; A control assembly (7) arranged at the other end of the frame (2) to control the work of the waiting station (3), the work station (4), the mobile lifting module (5) and the light detection mobile module (6). 2. The LED lamp light parameter detection device according to claim 1, characterized in that: The light detection mobile module (6) comprises a light detection mobile body (61), an integrating detection ball (62) positioned and connected to the light detection mobile body (61) and used for scanning and detecting the LED lamps (1). The detection ball (62) can rotate in the circumferential direction around the positioning connection. 3. The LED lamp light parameter detection device according to claim 2, characterized in that: A first guide rail (21) formed along the length direction of the LED lamp (1) is arranged above the top of the frame (2); The light detection moving body (61) includes a first crossbar mechanism (611) that is vertically connected with the first guide rail (21) and can move along the first guide rail (21); The first crossbar mechanism (611) is provided with a second guide rail (612) arranged along the length direction thereof, and a second vertical guide rail (612) is vertically connected to the second guide rail (612) that can move along the second guide rail (612). lever mechanism (613); The second vertical rod mechanism (613) is provided with a third vertical rod mechanism (614) that can move up and down along the second vertical rod mechanism (613); The integral detection ball (62) is positioned and connected to the lower end of the third vertical rod mechanism (614). 4. The LED lamp light parameter detection device according to claim 3, characterized in that: The first guide rail (21), the first horizontal rod mechanism (611), and the second vertical rod mechanism (613) are respectively provided with servo motors (80) that can drive corresponding parts of the light detection moving body (61) to move. ; The lower end of the third vertical rod mechanism (614) is provided with a fourth servo motor (81) capable of driving the integral detection ball (62) to rotate in the circumferential direction around the positioning connection. 5. The LED lamp light parameter detection device according to claim 1, characterized in that: The mobile lifting module (5) comprises a transmission rail (51) vertically arranged on the frame (2) in the longitudinal direction of the LED lamps (1), a lifting cylinder (52) vertically connected to the transmission rail (51), The upper end of the lifting cylinder (52) is capable of moving synchronously with the lifting cylinder (52) to clamp the transmission cylinder (53) of the LED lamp (1); One end of the transmission track (51) is provided with a fifth servo motor (82), and the lift cylinder (52) can move along the direction of the transmission track (51) under the drive of the fifth servo motor (82). 6. The LED lamp light parameter detection device according to claim 1, characterized in that: The frame (2) is provided with two groups of brackets (22), each group includes two brackets (221) arranged at intervals, and the top of each bracket (221) is provided with a platform cylinder capable of clamping the LED lamps (1). (222); The platform cylinders (222) in one set of brackets (22) form the waiting station (3), and the platform cylinders (222) in the other set of brackets (22) form the work station (4). The work station (3) and the work station (4) are arranged in parallel along the length direction of the LED lamp (1). 7. The LED lamp light parameter detection device according to claim 6, characterized in that: At least one platform cylinder (222) in each group of brackets (22) is provided with a sensor (223) for detecting the LED lamps (1). 223) The transmitted signal controls the work of the corresponding module. 8. The LED lamp light parameter detection device according to claim 7, characterized in that: The control assembly (7) is composed of two PLCs (71, 72), the first PLC (71) is electrically connected to the sensor (223) and receives the first information from the sensor (223) and controls the waiting according to the first information Operation of the platform air cylinder (222) in the work station (3), the platform air cylinder (222) in the work station (4), and the mobile lifting module (5); The second PLC (72) is signal-connected with the first PLC (71) to receive the second information transmitted by the first PLC (71) and control the action of the light detection moving module (6) according to the second information. The second PLC ( 72) Receive the detection information transmitted by the light detection mobile module (6). 9. The LED lamp light parameter detection device according to claim 8, characterized in that: The device further comprises a display screen (9) arranged at one end of the rack (2), the display screen (9) is connected with the second PLC (72) with electrical signals to display the detection information. 10. The LED lamp light parameter detection device according to claim 1, characterized in that: The power supply assembly (10) comprises an upright rod (101) arranged at one end of the frame (2), and a power supply rod (102) whose one end is rotatably connected to the upper end of the upright rod (101). The other end can be connected with the LED lamp (1) to supply power to the LED lamp (1).

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