CN220525007U - Proximity sensor test device - Google Patents
Proximity sensor test device Download PDFInfo
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- CN220525007U CN220525007U CN202322132369.5U CN202322132369U CN220525007U CN 220525007 U CN220525007 U CN 220525007U CN 202322132369 U CN202322132369 U CN 202322132369U CN 220525007 U CN220525007 U CN 220525007U
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- proximity sensor
- test board
- test
- fixed platform
- guide rail
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- 238000012360 testing method Methods 0.000 title claims abstract description 105
- 238000001514 detection method Methods 0.000 abstract description 18
- 238000004364 calculation method Methods 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 8
- 238000013459 approach Methods 0.000 description 4
- 239000011540 sensing material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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Abstract
The utility model belongs to the field of detection of proximity sensors, and particularly relates to a proximity sensor test device which solves the problem of single detection function of a traditional proximity sensor detection device, and comprises a guide rail, a fixed platform and a test board, wherein the test board is arranged on the guide rail in a sliding manner, and the device also comprises a driving piece for driving the test board to slide; the fixed platform set up in one side of guide rail, fixed platform is used for installing proximity sensor, the test board is close to one side of fixed platform is provided with a plurality of response pieces, and is a plurality of the response piece is followed the test board slip direction equidistance evenly lays. The utility model has the effect of measuring the sensing distance of the distance sensor and simultaneously detecting the sensitivity and the response time of the proximity sensor according to calculation.
Description
Technical Field
The utility model belongs to the field of detection of proximity sensors, and particularly relates to a proximity sensor test device.
Background
The proximity sensor is a detection unit which is widely applied in the field of automatic control and is widely applied to the fields of switch state detection, intelligent recognition and the like. In order to ensure the reliability of the proximity sensor, the proximity sensor must be inspected before shipment.
The existing proximity sensor detection device generally comprises a detection platform and an air cylinder, when the proximity sensor is detected, the proximity sensor is fixed on the detection platform, the air cylinder drives the sensing material to approach the proximity sensor, and when the sensing material approaches the proximity sensor, the proximity sensor senses, so that the sensing distance of the proximity sensor can be detected.
The following problems exist in the related art: when the existing proximity sensor detection device detects a proximity sensor, only the sensing distance of the proximity sensor can be detected, and the detection function is single.
Disclosure of Invention
In order to overcome the defect of single detection function of the traditional proximity sensor detection device, the utility model provides a proximity sensor test device.
The utility model provides a proximity sensor test device which adopts the following technical scheme:
the device comprises a guide rail, a fixed platform, a test board and a driving piece, wherein the test board is arranged on the guide rail in a sliding manner; the fixed platform set up in one side of guide rail, fixed platform is used for installing proximity sensor, the test board is close to one side of fixed platform is provided with a plurality of response pieces, and is a plurality of the response piece is followed the test board slip direction equidistance evenly lays.
Through adopting above-mentioned technical scheme, proximity sensor installs on fixed platform, and when the driving piece drive test board slid on the guide rail, the response piece was close to proximity sensor, and proximity sensor takes place the response to can measure proximity sensor's sensing distance, the test board continues the motion, proximity sensor interval measures the signal of response piece, through calculating the interval distance of response piece, drags the test board time to and the deviation of signal interval's time and theoretical calculation, can calculate proximity sensor's sensitivity and response time.
As a further preferable mode, a sliding plate is arranged between the guide rail and the test plate, the test plate is arranged on the sliding plate, and a sliding groove matched with the sliding plate in a sliding mode is formed in the guide rail.
Through adopting above-mentioned technical scheme, the slide slides in the spout, improves sliding stability, and the test board sets up on the slide to improve the motion stability of test board, make the testing result more accurate.
As a further preferable aspect, the test board is movably disposed on the slide plate in a direction approaching or departing from the fixed platform, and the test board and the slide plate are connected by a screw.
Through adopting above-mentioned technical scheme, remove the distance between test board and the proximity sensor of can adjusting to proximity sensor can be better sense the sensing piece, rethread screw connection test board and slide, thereby the position of fixed test board.
As a further preferable mode, the test board is provided with a strip-shaped hole for the screw to penetrate, and the sliding plate is provided with a threaded hole which is in threaded connection and fit with the screw.
Through adopting above-mentioned technical scheme, the screw passes the screw hole on bar hole and the slide and is connected, and the screw need not to take out, can finely tune the position of test board, and the operation is convenient and fast more.
As a further preferable mode, a sliding block used for being fixedly connected with the proximity sensor is arranged on the fixed platform, the sliding block slides along the direction close to or far away from the test board, and a driving component used for driving the sliding block to slide is arranged on the fixed platform.
Through adopting above-mentioned technical scheme, drive assembly drive slider motion to drive proximity sensor and remove, make and keep suitable distance between proximity sensor and the test board, so that proximity sensor can be better sense the sensing piece.
As a further preferred aspect, the driving assembly includes a screw, which is rotatably connected to the fixed platform, and the screw penetrates through the slider and is adapted to be screwed with the slider.
Through adopting above-mentioned technical scheme, rotate the screw rod and can drive the slider and slide on fixed platform to drive proximity sensor and remove, the slider is stable during the regulation, and can realize finely setting.
As a further preferable aspect, the driving member includes two pushing blocks, and the two pushing blocks are respectively and fixedly connected to two ends of the test board.
Through adopting above-mentioned technical scheme, the ejector pad is connected on the test board, through handheld ejector pad motion, drives the test board motion, the operation of being convenient for.
As a further preferred feature, the driving member comprises a cylinder disposed on the guide rail, and the test plate is disposed at an output end of the cylinder.
Through adopting above-mentioned technical scheme, the cylinder promotes the test board motion, can better control the motion speed and the degree of consistency of test board to improve the precision that detects.
As a further preferred aspect, the sensing piece is detachably connected to the test board.
Through adopting above-mentioned technical scheme, dismantle the back to part response piece, can change the distance between two response pieces, carry out the back of many times test, improve the accuracy that detects.
As a further preferable mode, a plugging groove is formed in one side, close to the fixed platform, of the test board, and the sensing piece is in plugging fit with the plugging groove.
Through adopting above-mentioned technical scheme, the response piece is pegged graft in the spliced groove, is convenient for realize installation and dismantlement, simple structure improves detection efficiency.
In summary, the utility model at least comprises the following beneficial technical effects:
1. the proximity sensor is arranged on the fixed platform, the driving piece drives the test board to slide on the guide rail, the sensing piece is close to the proximity sensor, the proximity sensor senses, so that the sensing distance of the proximity sensor can be measured, the test board continues to move, the proximity sensor measures signals of the sensing piece at intervals, and the sensitivity and response time of the proximity sensor can be calculated by calculating the interval distance of the sensing piece, the time for dragging the test board and the deviation between the signal interval time and theoretical calculation;
2. the distance between the test board and the proximity sensor is adjusted so that the proximity sensor can sense the sensing piece well;
3. the sensing piece is detachably connected with the test board, after part of the sensing piece is detached, the distance between the two sensing pieces can be changed, and after multiple tests are carried out, the accuracy of detection is improved.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;
FIG. 3 is a schematic view showing the overall structure of the connection of the test board and the slide plate in example 1;
FIG. 4 is a schematic overall structure of embodiment 2;
fig. 5 is a schematic overall structure of embodiment 3.
The same reference numbers are used throughout the drawings to reference like elements or structures, wherein:
1. a guide rail; 11. a chute; 2. a fixed platform; 21. a slide block; 22. a screw; 3. a test board; 31. an induction piece; 32. a bar-shaped hole; 33. a plug-in groove; 4. a driving member; 41. a pushing block; 42. a cylinder; 5. a slide plate; 51. a threaded hole; 6. and (5) a screw.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships that are shown based on the drawings, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model is described in further detail below with reference to fig. 1-5.
Example 1:
the embodiment of the utility model discloses a proximity sensor test device.
Referring to fig. 1 to 3, a proximity sensor test apparatus includes a guide rail 1, a fixing platform 2, a test plate 3, and a driving member 4, the test plate 3 is slidably disposed on the guide rail 1, and the test plate 3 is slidably driven by the driving member 4; fixed platform 2 fixed connection is in one side of guide rail 1, and when docking machine sensor detects, installs proximity sensor on fixed platform 2, and one side that test board 3 is close to fixed platform 2 is provided with a plurality of sensing pieces 31, and a plurality of sensing pieces 31 evenly lay along test board 3 slip direction equidistance, and when test board 3 slides on guide rail 1, sensing piece 31 is close to proximity sensor, and proximity sensor takes place the response to can measure proximity sensor's sensing distance.
In order to improve the sliding stability of the test board 3, a sliding plate 5 is arranged between the guide rail 1 and the test board 3, the test board 3 is arranged on the sliding plate 5, and a sliding groove 11 which is in sliding fit with the sliding plate 5 is formed in the guide rail 1.
The distance between the test board 3 and the proximity sensor on the fixed platform 2 is adjusted, so that the vertical distance between the proximity sensor and the test board 3 is the maximum distance sensed by the proximity sensor, when one sensing piece 31 approaches to the proximity sensor, the proximity sensor senses, the sensing piece 31 exceeds the sensing distance of the proximity sensor after the test board 3 continues to move, the proximity sensor does not sense, when the other sensing piece 31 approaches to the proximity sensor, the proximity sensor senses again, the proximity sensor senses the signals of the sensing piece 31 at intervals, and the sensitivity and the response time of the proximity sensor can be calculated by calculating the interval distance of the sensing piece 31, the time for dragging the test board 3 and the deviation between the time of the signal interval and theoretical calculation.
As a preferred embodiment, the test board 3 is movably arranged on the sliding plate 5 along the direction close to or far away from the fixed platform 2, the test board 3 is connected with the sliding plate 5 through the screw 6, the test board 3 is provided with a strip-shaped hole 32 for the screw 6 to penetrate through, the sliding plate 5 is provided with a threaded hole 51 which is matched with the screw 6 in a threaded connection manner, when the position of the test board 3 is adjusted, the screw 6 does not need to be taken out, the screw 6 and the test board 3 are loosened, the position of the test board 3 can be finely adjusted, and after adjustment, the screw 6 and the test board 3 are connected more tightly, so that the position of the test board 3 is fixed.
In order to drive the test board 3 to slide, the driving piece 4 comprises two pushing blocks 41, the two pushing blocks 41 are respectively and fixedly connected to two ends of the test board 3, and the test board 3 is driven to move by holding the pushing blocks 41 to move.
In order to improve the accuracy of the detection result, the sensing piece 31 is detachably connected with the test board 3, after the partial sensing piece 31 is detached, the distance between the two sensing pieces 31 can be changed, and after repeated tests are carried out for many times, the accuracy of the detection is improved.
As a preferred embodiment, a plurality of inserting grooves 33 are formed on one side, close to the fixed platform 2, of the test board 3, and the sensing piece 31 is in inserting fit with the inserting grooves 33.
Example 2:
referring to fig. 4, the difference between this embodiment and embodiment 1 is that the driving member 4 includes an air cylinder 42, the air cylinder 42 is fixedly connected to the guide rail 1, the sliding plate 5 is fixedly connected to a piston rod of the air cylinder 42, and the air cylinder 42 pushes the sliding plate 5 to move, so that the movement speed and uniformity of the sliding plate 5 and the test plate 3 can be better controlled, and the detection accuracy is improved.
Example 3:
referring to fig. 5, the difference between this embodiment and embodiments 1 and 2 is that a slider 21 is provided on a fixed platform 2, the slider 21 slides along a direction approaching or departing from the test board 3, a proximity sensor is fixedly connected to the slider 21, a groove adapted to the slider 21 is provided on the fixed platform 2, and a driving assembly for driving the slider 21 to slide is provided on the fixed platform 2.
As a preferred embodiment, the driving assembly includes a screw 221, the screw 221 is rotatably connected to the fixed platform 2, the screw 221 penetrates through the slider 21 and is in threaded connection with the slider 21, the rotating screw 221 can drive the slider 21 to slide on the fixed platform 2, so as to drive the proximity sensor to move, the slider 21 is stable during adjustment, and fine adjustment of the position of the proximity sensor can be achieved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. The proximity sensor test device is characterized by comprising a guide rail (1), a fixed platform (2) and a test board (3), wherein the test board (3) is arranged on the guide rail (1) in a sliding manner, and the device further comprises a driving piece (4) for driving the test board (3) to slide; the fixed platform (2) set up in one side of guide rail (1), fixed platform (2) are used for installing proximity sensor, one side that test board (3) are close to fixed platform (2) is provided with a plurality of response piece (31), and is a plurality of response piece (31) are followed test board (3) slip direction equidistance evenly lays.
2. The proximity sensor test device according to claim 1, characterized in that a sliding plate (5) is arranged between the guide rail (1) and the test plate (3), the test plate (3) is arranged on the sliding plate (5), and a sliding groove (11) which is in sliding fit with the sliding plate (5) is formed in the guide rail (1).
3. A proximity sensor testing device according to claim 2, characterized in that the test plate (3) is movably arranged on the slide plate (5) in a direction approaching or departing from the fixed platform (2), the test plate (3) and the slide plate (5) being connected by means of screws (6).
4. A proximity sensor testing device according to claim 3, characterized in that the testing board (3) is provided with a strip-shaped hole (32) for the screw (6) to penetrate, and the sliding board (5) is provided with a threaded hole (51) adapted to the threaded connection of the screw (6).
5. A proximity sensor testing device according to claim 1, characterized in that a slider (21) for fixedly connecting a proximity sensor is arranged on the fixed platform (2), the slider (21) slides in a direction approaching or separating from the test board (3), and a driving assembly for driving the slider (21) to slide is arranged on the fixed platform (2).
6. The proximity sensor testing apparatus according to claim 5, wherein the driving assembly comprises a screw (221), the screw (221) is rotatably connected to the fixed platform (2), and the screw (221) penetrates through the slider (21) and is in threaded connection fit with the slider (21).
7. A proximity sensor testing device according to claim 1, characterized in that the driving member (4) comprises two pushing blocks (41), and that the two pushing blocks (41) are fixedly connected to both ends of the test board (3), respectively.
8. A proximity sensor testing device according to claim 1, characterized in that the driving member (4) comprises a cylinder (42), the cylinder (42) being arranged on the guide rail (1), the test plate (3) being arranged at the output end of the cylinder (42).
9. A proximity sensor testing device according to claim 1, characterized in that the sensing strip (31) is detachably connected to the test plate (3).
10. The proximity sensor test device according to claim 9, wherein a socket (33) is provided on a side of the test board (3) close to the fixed platform (2), and the sensing piece (31) is in socket fit with the socket (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322132369.5U CN220525007U (en) | 2023-08-09 | 2023-08-09 | Proximity sensor test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322132369.5U CN220525007U (en) | 2023-08-09 | 2023-08-09 | Proximity sensor test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220525007U true CN220525007U (en) | 2024-02-23 |
Family
ID=89926695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322132369.5U Active CN220525007U (en) | 2023-08-09 | 2023-08-09 | Proximity sensor test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220525007U (en) |
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2023
- 2023-08-09 CN CN202322132369.5U patent/CN220525007U/en active Active
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