CN219319468U

CN219319468U - Sensor test fixture

Info

Publication number: CN219319468U
Application number: CN202320825841.0U
Authority: CN
Inventors: 倪济方; 陈烨
Original assignee: Jiangyin Fuding Communication Equipment Co ltd
Current assignee: Jiangyin Fuding Communication Equipment Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-07-07
Anticipated expiration: 2033-04-13

Abstract

The utility model relates to a sensor testing tool which comprises a base, a support frame, a test bench, a material placing plate and a material moving part, wherein the support frame is arranged on the base; the test bench is fixed on the support frame; the top of the test bench is provided with a detection groove, and a through hole is arranged in the detection groove; the base is provided with a limit groove, the top of the material moving part is connected with the material placing plate, and the bottom of the material moving part is positioned in the limit groove; the material placing plate is positioned below the test bench. The utility model has the advantages that: the test fixture is simple in structure and low in detection cost, and can accurately sense the change of the material by moving templates of different materials, and the quick detection on the production line can be realized by only placing the sensors to be detected one by one above the templates.

Description

Sensor test fixture

Technical Field

The utility model relates to the technical field of test equipment, in particular to a sensor test fixture.

Background

In the automation industry, in a specific production environment, materials of different materials need to be sensed by a sensor so as to quickly and automatically identify the different materials. Before such sensors are put into use, they need to be tested to ensure that they are functional.

In the test line, sensors of various specifications need to be tested in batches. The existing test method is to manually approach the sensors to materials of different materials one by one, and test whether the sensors successfully sense through the change of the materials. The method has low test efficiency and low applicability to batch test of the production line, and cannot meet the quick detection of a large number of sensors.

Disclosure of Invention

The utility model aims to provide a sensor testing tool which can rapidly test sensors one by one in batches.

In order to achieve the aim of the utility model, a sensor testing tool is provided, which comprises a base, a support frame, a test bench, a material placing plate and a material moving component;

the supporting frame is vertically fixed on the base, and the test bench is fixed on the supporting frame; the top of the test bench is provided with a detection groove, and a through hole is arranged in the detection groove;

the base is provided with a limiting groove, the top of the material moving part is connected with the material placing plate, and the bottom of the material moving part is positioned in the limiting groove; the material placing plate is positioned below the test bench.

As a further improvement of the utility model, the supporting frame is provided with an adjusting groove, and the side edge of the test bench is provided with a first adjusting hole.

As a further improvement of the utility model, one end of the detection groove is opened.

As a further improvement of the utility model, the support frame is four support rods, and four corners of the test bench are respectively fixed on the support rods; the top of base is equipped with a plurality of fourth regulation hole, the bracing piece passes through fourth regulation hole detachably fixes on the base.

As a further improvement of the utility model, the top of the material moving part is provided with an adjusting plate, the adjusting plate is provided with a plurality of second adjusting holes, and the material placing plate is provided with a plurality of third adjusting holes.

According to the sensor testing tool disclosed by the utility model, a sensor to be tested is placed in a detection groove of a test bench, and an induction probe of the sensor faces a sample plate below the test bench through a through hole; the sample plates made of different materials are placed on the placing plate, the material moving part moves in the limiting groove through the existing driving device, the sample plates move under the test bench, the limiting groove guides and limits the movement of the material moving part, the sample plates are prevented from being shifted in the moving process, the sensor to be detected cannot sense the sample plates due to dislocation of the sample plates, and accuracy of test results is affected. When the sample plates with different materials continuously move below the sensing probe of the sensor, if the materials of the sample plates are changed, the sensor can successfully sense and send out signals, and the test is qualified.

Compared with the prior art, the sensor testing tool has the advantages that:

the test fixture is simple in structure and low in detection cost, and can accurately sense the change of the material by moving templates of different materials, and the quick detection on the production line can be realized by only placing the sensors to be detected one by one above the templates.

Drawings

FIG. 1 is a schematic diagram of a sensor test fixture;

FIG. 2 is a schematic diagram of a limiting slot structure;

FIG. 3 is a schematic diagram of a detection tank structure;

FIG. 4 is a schematic diagram of a detachable fixing manner of the test bench;

FIG. 5 is a schematic view showing a detachable fixing manner of the material placing plate;

FIG. 6 is a schematic view of a third adjustment aperture position.

Detailed Description

The utility model is further described below with reference to the drawings and specific examples.

1-2, the sensor testing tool comprises a base 1, a support frame 2, a test bench 3, a material placing plate 4 and a material moving part 5;

the support frame 2 is vertically fixed on the base 1, and the test bench 3 is fixed on the support frame 2; as shown in fig. 3, a detection groove 31 is formed at the top of the test stand 3, and a through hole 32 is formed in the detection groove 31;

the base 1 is provided with a limit groove 11, the top of the material moving part 5 is connected with the material placing plate 4, and the bottom of the material moving part 5 is positioned in the limit groove 11; the material placing plate 4 is positioned below the test bench 3.

According to the sensor testing tool disclosed by the utility model, a sensor to be tested is placed in the detection groove 31 of the test bench 3, and the sensing probe of the sensor faces to a sample plate below the test bench 3 through the through hole 32; the sample plates made of different materials are placed on the placing plate 4, the material moving part 5 moves in the limiting groove 11 through the existing driving device, the sample plates move below the test bench 3, the limiting groove 11 plays a role in guiding and limiting the movement of the material moving part 5, the sample plates are prevented from being shifted in the moving process, the sensor to be detected cannot sense the sample plates due to dislocation of the sample plates, and accuracy of test results is affected. When the sample plates with different materials continuously move below the sensing probe of the sensor, if the materials of the sample plates are changed, the sensor can successfully sense and send out signals, and the test is qualified.

In this embodiment, as shown in fig. 4, the supporting frame 2 is provided with an adjusting slot 21, and a first adjusting hole 33 is provided at a side of the test stand 3. The test bench 3 can be detachably fixed on the support frame 2 through the fastening part penetrating through the adjusting groove 21 and the first adjusting hole 33, so that the height of the test bench 3 can be conveniently adjusted, namely, the distance between the sensor to be tested and the lower sample plate can be adjusted, and the sensing range of the sensor sensing probe can be tested according to the testing standard and parameters.

One end of the detection groove 31 is opened. The sensor can conveniently move out or move in from the opening of the detection groove 31, the testing degree is increased, and the quick detection of the sensor on the production line is realized.

The support frame 2 is four support rods, and four corners of the test bench 3 are respectively fixed on the support rods; the top of the base 1 is provided with a plurality of fourth adjusting holes 12, and the supporting rod is detachably fixed on the base 1 through the fourth adjusting holes 12. The fastening part passes through the fourth adjusting holes 12 to fix the support frame 2, and the fourth adjusting holes 12 at different positions are selected according to the specification and the size of different sensors, so that the distance between the support rods is adjusted to adapt to the test tables 3 with different sizes and different weights.

As shown in fig. 5-6, the top of the material moving part 5 is provided with an adjusting plate 51, the adjusting plate 51 is provided with a plurality of second adjusting holes 52, and the material placing plate 4 is provided with a plurality of third adjusting holes 41. The material placing plate 4 is detachably fixed on the adjusting plate 51 through the second adjusting hole 52 and the third adjusting hole 41 by the fastening part, so that the material placing plates 4 with different specifications can be conveniently replaced according to the size and the weight of the sample plate, and the test applicability is improved.

While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims

1. The sensor testing tool is characterized by comprising a base, a support frame, a test bench, a material placing plate and a material moving component;

2. The sensor testing fixture of claim 1, wherein the support frame is provided with an adjustment slot, and a first adjustment hole is provided on a side of the test stand.

3. The sensor testing tool of claim 1, wherein one end of the test groove is open.

4. The sensor testing tool according to claim 1, wherein the support frame is four support rods, and four corners of the test bench are respectively fixed on the support rods; the top of base is equipped with a plurality of fourth regulation hole, the bracing piece passes through fourth regulation hole detachably fixes on the base.

5. The sensor testing tool of claim 1, wherein an adjusting plate is arranged at the top of the material moving part, a plurality of second adjusting holes are formed in the adjusting plate, and a plurality of third adjusting holes are formed in the material placing plate.