Photoelectric sensor aging test equipment

Abstract

The invention discloses aging test equipment for a photoelectric sensor. The aging test equipment comprises a rack, an aging test tabletop mounted on the rack and a reciprocating motion test device, the reciprocating motion testing device comprises a rotation driving device installed on the rack, a rotating arm connected with an output shaft of the rotation driving device, a first connecting rod connected with the rotating arm, a first bearing, a connecting rod, a second bearing, a second connecting rod, a shielding testing plate and a guiding moving assembly. The photoelectric sensor is electrified to be in a working state, then the rotary driving device works to drive the rotary arm to rotate, and the first connecting rod rotates, so that the shielding test plate can move up and down, the shielding test plate appears or disappears on the sensing surface of the photoelectric sensor, and the actual application condition of the photoelectric sensor is really simulated. And the actual service life of the photoelectric sensor can be really tested.

Description

Technical Field

[0001] The present invention relates to the technical field of testing equipment, and in particular to a photoelectric sensor aging test equipment. Background Art

[0002] Most of the existing aging equipment is static aging, which keeps the photoelectric sensor powered on to simulate the actual service life of the user. However, in this static aging, the photoelectric sensor is only powered on and not in working state, which cannot fully simulate the actual usage of the user.

[0003] Therefore, the prior art has defects and needs to be improved. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a photoelectric sensor aging test device, which simulates the actual use condition of the photoelectric sensor to perform an aging test so as to obtain a lifespan close to the actual working condition.

[0005] The technical solution of the present invention is as follows: Provide a photoelectric sensor aging test equipment, including: a frame, an aging test table installed on the frame, and a reciprocating test device; the reciprocating test device includes: a rotating drive device installed on the frame, a rotating arm connected to the output shaft of the rotating drive device, a first connecting rod connected to the rotating arm, a first bearing, a connecting rod, a second bearing, a second connecting rod, a shielding test plate, and a guide moving assembly; the first connecting rod is connected to the inner ring of the first bearing, the second connecting rod is connected to the inner ring of the second bearing, the two ends of the connecting rod are respectively connected to the outer ring of the first bearing and the outer ring of the second bearing, the guide moving device is connected to the frame and the shielding test plate; the shielding test plate is set on one side of the aging test table. The guide moving device is used to ensure the stability of the movement of the shielding test plate.

[0006] During application, the photoelectric sensor is installed on the aging test table, and the sensing surface of the photoelectric sensor is facing one side of the shielding test board; the photoelectric sensor is energized to put it in working state, and then the rotary drive device is operated to drive the rotating arm to rotate, so that the first connecting rod is rotated, so that the shielding test board can be moved up and down, so that the shielding test board appears and disappears on the sensing surface of the photoelectric sensor, thereby truly simulating the actual application of the photoelectric sensor and being able to truly test the actual service life of the photoelectric sensor.

[0007] Furthermore, the first bearing and the second bearing are both fisheye bearings.

[0008] Furthermore, the fisheye bearing is threadedly connected to the connecting rod. The threaded connection can adjust the telescopic height of the shielding test plate.

[0009] Furthermore, the rotation driving device is a motor or a rotary cylinder.

[0010] Furthermore, the guiding moving device is: a guide rail and a slider cooperating with the guide rail; the guide rail is installed on the frame, and the slider is connected to the shielding test board; or, the guide rail is installed on the shielding test board, and the slider is connected to the frame.

[0011] Furthermore, each of the aging test tables is equipped with a reciprocating test device.

[0012] Furthermore, a cable trough is provided in the middle of the aging test platform, and the cable trough is used to place cables of the photoelectric sensor to reduce cable clutter.

[0013] Furthermore, the aging test platform is provided with a sensor mounting frame. The sensor mounting frame is used to install a photoelectric sensor.

[0014] By adopting the above scheme, the present invention provides a photoelectric sensor aging test equipment. When used, the photoelectric sensor is installed on the aging test table, and the sensing surface of the photoelectric sensor is facing one side of the shielding test board; the photoelectric sensor is energized to put it in a working state, and then the rotary drive device is operated to drive the rotating arm to rotate, so that the first connecting rod is rotated, so that the shielding test board can move up and down, so that the shielding test board appears and disappears on the sensing surface of the photoelectric sensor, thereby truly simulating the actual application of the photoelectric sensor and being able to truly test the actual service life of the photoelectric sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the present invention;

[0016] Figure 2 for Figure 1 A magnified image of area A;

[0017] Figure 3 for Figure 1 A schematic structural diagram of an embodiment from another perspective. DETAILED DESCRIPTION

[0018] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0019] See also Figure 1-Figure 3The present invention provides a photoelectric sensor aging test device, comprising: a frame 10, an aging test table 11 installed on the frame 10, and a reciprocating test device; the reciprocating test device comprises: a rotating drive device 12 installed on the frame 10, a rotating arm 13 connected to the output shaft of the rotating drive device 12, a first connecting rod 14 connected to the rotating arm 13, a first bearing 15, a connecting rod 16, a second bearing 17, a second connecting rod 18, a shielding test plate 19, and a guide moving assembly; the first connecting rod 14 is connected to the inner ring of the first bearing 15, the second connecting rod 18 is connected to the inner ring of the second bearing 17, the two ends of the connecting rod 16 are respectively connected to the outer ring of the first bearing 15 and the outer ring of the second bearing 17, the guide moving device is connected to the frame 10 and the shielding test plate 19; the shielding test plate 19 is arranged on one side of the aging test table 11. The guide moving device is used to ensure the stability of the movement of the shielding test plate 19.

[0020] When in use, the photoelectric sensor 30 is installed on the aging test table 11, and the sensing surface of the photoelectric sensor 30 is facing one side of the shielding test board 19; the photoelectric sensor 30 is energized to put it in working state, and then the rotating drive device 12 is operated to drive the rotating arm 13 to rotate, so that the first connecting rod 14 can rotate, so that the shielding test board 19 can move up and down, so that the shielding test board 19 appears and disappears on the sensing surface of the photoelectric sensor 30, thereby truly simulating the actual application of the photoelectric sensor 30, and can truly approach the test of the actual service life of the photoelectric sensor 30.

[0021] In this embodiment, both the first bearing 15 and the second bearing 17 are fisheye bearings.

[0022] In this embodiment, the fisheye bearing is threadedly connected to the connecting rod 16. The threaded connection can adjust the telescopic height of the shielding test plate 19.

[0023] In this embodiment, the rotary drive device 12 is a motor or a rotary cylinder.

[0024] In this embodiment, the guiding movement device includes: a guide rail 20 and a slider 21 cooperating with the guide rail 20 ; the guide rail 20 is installed on the frame 10 , and the slider 21 is connected to the shielding test board 19 .

[0025] In this embodiment, each of the aging test tables 11 is equipped with a reciprocating test device. In this embodiment, 4 aging test tables and 4 reciprocating test devices are included; they are arranged in two layers, each layer including 2 aging test tables and 2 reciprocating test devices.

[0026] In this embodiment, a cable groove 22 is provided in the middle of the aging test platform. The cable groove 22 is used to place cables of the photoelectric sensor 30 to reduce cable clutter.

[0027] In this embodiment, the aging test platform is provided with a sensor mounting frame 23. The sensor mounting frame 23 is used to mount the photoelectric sensor 30.

[0028] In summary, the present invention provides a photoelectric sensor aging test equipment. When used, the photoelectric sensor is installed on the aging test table, and the sensing surface of the photoelectric sensor is facing one side of the shielding test board; the photoelectric sensor is energized to put it in a working state, and then the rotary drive device is operated to drive the rotating arm to rotate, so that the first connecting rod 14 is rotated, so that the shielding test board can move up and down, so that the shielding test board appears and disappears on the sensing surface of the photoelectric sensor, thereby truly simulating the actual application of the photoelectric sensor and being able to truly approach the test of the actual service life of the photoelectric sensor.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A photoelectric sensor aging test equipment, characterized in that: include: A rack, an aging test table mounted on the rack, and a reciprocating test device; The reciprocating test device includes: a rotating drive device installed on the frame, a rotating arm connected to the output shaft of the rotating drive device, a first connecting rod connected to the rotating arm, a first bearing, a connecting rod, a second bearing, a second connecting rod, a shielding test plate, and a guide moving assembly; the first connecting rod is connected to the inner ring of the first bearing, the second connecting rod is connected to the inner ring of the second bearing, the two ends of the connecting rod are respectively connected to the outer ring of the first bearing and the outer ring of the second bearing, the guiding moving device is connected to the frame and the shielding test plate; the shielding test plate is arranged on one side of the aging test table.

2. The photoelectric sensor aging test equipment according to claim 1, characterized in that: The first bearing and the second bearing are both fisheye bearings.

3. The photoelectric sensor aging test equipment according to claim 2, characterized in that: The fisheye bearing is threadedly connected to the connecting rod.

4. The photoelectric sensor aging test equipment according to claim 1, characterized in that: The rotary drive device is a motor or a rotary cylinder.

5. The photoelectric sensor aging test equipment according to claim 1, characterized in that: The guide moving device comprises: a guide rail and a slider matched with the guide rail; The guide rail is installed on the frame, and the slider is connected to the shielding test board; or, the guide rail is installed on the shielding test board, and the slider is connected to the frame.

6. The photoelectric sensor aging test equipment according to claim 1, characterized in that: Each of the aging test tables is equipped with a reciprocating test device.

7. The photoelectric sensor aging test equipment according to claim 1, characterized in that: A cable groove is arranged in the middle of the aging test platform.

8. The photoelectric sensor aging test equipment according to claim 1, characterized in that: The aging test platform is provided with a sensor mounting frame.

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