CN204831348U - Proximity sensor's verifying attachment - Google Patents
Proximity sensor's verifying attachment Download PDFInfo
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- CN204831348U CN204831348U CN201520594049.4U CN201520594049U CN204831348U CN 204831348 U CN204831348 U CN 204831348U CN 201520594049 U CN201520594049 U CN 201520594049U CN 204831348 U CN204831348 U CN 204831348U
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- cantilever
- verifying attachment
- proximity transducer
- attachment according
- sensor
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- 230000001939 inductive effect Effects 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 241001669679 Eleotris Species 0.000 description 8
- 239000000725 suspension Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model provides a proximity sensor's verifying attachment, it includes the base, and it is formed with through -hole and a plurality of sensor appearance and dress portion on the surface, and a plurality of sensor appearance and dress portions evenly arrange on using the circumference of through -hole as the center for the proximity sensor that the installation was inspectd, the radial outside cantilever that extends of pivot is followed including pivot and at least one to rotatory response part, and wherein, the pivot runs through a base from the through -hole and just sets up interval predetermined distance between cantilever and the base surface with base surface vertical to guarantee that proximity sensor produces sensing signal to the cantilever, and the driver part, be connected with the pivot for the rotatory response part of drive is rotatory. The utility model discloses a verifying attachment can unify to detect through simulating the operating condition of a plurality of proximity sensor in the magnetism aerotrain system of testing the speed to a plurality of proximity sensor, confirms that it has the requirement that usability, dynamic response characteristic and uniformity can satisfy the magnetism aerotrain system of testing the speed.
Description
Technical field
The utility model relates to sensor technical field, particularly relates to the verifying attachment of proximity transducer.
Background technology
Proximity transducer is a kind of desirable electronic switch quantity sensor.When metal inspection body enters the induction region of proximity transducer, switch sends electrical command rapidly, and accurate response goes out position and the stroke of motion.
Proximity transducer is widely used in magnetic suspension train velocity-measuring system.Usually one group of proximity transducer is arranged on the bottom of magnetic suspension train with car body associated movement, proximity transducer will count it through sleeper by train, utilize superimposed position and the speed that can record train exactly of the trigger pip of one group of proximity transducer.
Therefore, the performance such as the availability of proximity transducer, the consistance of dynamic response characteristic, together multiple proximity transducers of group all directly can affect the velocity survey of magnetic suspension train.Before proximity transducer assembling, need proximity transducer to test, to ensure that it normally works.In the prior art, what generally adopt is the mode checked one by one proximity transducer, and checkability is low.And because inspection can not be unified to the multiple proximity transducers with group simultaneously, the consistance of the multiple proximity transducers with group cannot be checked out exactly.
Utility model content
The purpose of this utility model will provide a kind of verifying attachment simultaneously can unifying inspection to multiple proximity transducer, to improve checkability.
A further object of the present utility model to provide a kind of verifying attachment, can test to the consistance of multiple proximity transducer.
Another further object of the present utility model will provide a kind of verifying attachment, to save the space that verifying attachment takies.
Especially, the utility model provides a kind of verifying attachment of proximity transducer, and it comprises: base, and it is formed with through hole on the surface and multiple sensor is installed in portion, multiple sensor is installed in portion and is circumferentially evenly arranged, for installing the proximity transducer be verified along centered by through hole; Rotary inductive parts, comprise rotating shaft and cantilever that at least one extends radially outwardly along rotating shaft, wherein, rotating shaft runs through base from through hole and vertically with susceptor surface to arrange, between cantilever and susceptor surface spaced a predetermined distance, to ensure that proximity transducer produces induced signal to cantilever; And driver part, being connected with rotating shaft, rotating for driving rotary inductive parts.
Alternatively, multiple sensor portion of being installed in is arranged so that the sensitive surface of the multiple proximity transducers installed in the inner is in same plane.
Alternatively, the preset distance at cantilever and susceptor surface institute interval is arranged so that the sensitive surface of the multiple proximity transducers installed in the inner and cantilever have the induction spacing of setting.
Alternatively, responding to spacing is 30mm ~ 100mm.
Alternatively, the sensor portion of being installed in is the groove or blind hole inwardly offered by the surface of base.
Alternatively, cantilever is made up of Q235 steel.
Alternatively, the quantity of cantilever is multiple, and the angle between two cantilevers of arbitrary neighborhood is identical.
Alternatively, the quantity of cantilever is 3, and the quantity that sensor is installed in portion is 12.
Alternatively, the thickness of cantilever is 5mm ~ 10mm.
Alternatively, the width of cantilever is less than the centre distance that adjacent two sensors are installed in portion.
Alternatively, the width of cantilever is less than the centre distance that adjacent two sensors are installed in portion.
The verifying attachment of proximity transducer of the present utility model, utilizes the performance such as availability, dynamic response characteristic of a verifying attachment to multiple proximity transducer to unify inspection, improves checkability.
Further, verifying attachment of the present utility model, by unifying inspection to multiple proximity transducer, can check out the consistance of the one group of proximity transducer being applied to magnetic suspension train velocity-measuring system whether to meet the requirement of velocity-measuring system.
Further, verifying attachment of the present utility model, is installed on base by multiple proximity transducer and along a circumferential arrangement, and cantilever is rotated around the center of circle, utilize the translation motion of the rotary motion state simulation magnetic-levitation train of cantilever, dramatically saves on the space that verifying attachment takies.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic diagram of the verifying attachment of proximity transducer according to the utility model embodiment;
Fig. 2 is the schematic elevational view of the verifying attachment of proximity transducer shown in Fig. 1;
Fig. 3 is the schematic plan of the verifying attachment of proximity transducer described in Fig. 2;
Fig. 4 is the working state schematic representation of the proximity transducer in a kind of magnetic suspension train velocity-measuring system.
Embodiment
Fig. 1 is the schematic diagram of the verifying attachment of proximity transducer according to the utility model embodiment, and Fig. 2 is the schematic elevational view of the verifying attachment of proximity transducer shown in Fig. 1.As depicted in figs. 1 and 2, verifying attachment 100 comprises base 10, rotary inductive parts 20, driver part 30, frame 40, steadily to place on the end face that base 10 is fixed on frame 40.
With in upper-part, base 10 is formed with through hole 12 on the surface and multiple sensor is installed in portion 14.Through hole 12 is arranged on the central authorities of base 10, and multiple sensor is installed in portion 14 and is circumferentially evenly arranged along centered by through hole 12, for installing the proximity transducer 50 be verified.Base 10 can be tabular, and it can be the groove or blind hole inwardly offered by the surface of base 10 that sensor is installed in portion 14, so that the location of proximity transducer 50.
Rotary inductive parts 20 comprise rotating shaft 22 and cantilever 24 that at least one extends radially outwardly along rotating shaft, its shaft 22 runs through base 10 from through hole 12 and vertically with the surface of base 10 to arrange, (at least 30mm is greater than) spaced a predetermined distance, to ensure that proximity transducer 50 pairs of cantilevers 24 produce induced signal between cantilever 24 and base 10 surface.
Driver part 30 is connected with rotating shaft 22 to drive rotary inductive parts 20 to rotate, and driver part 30 can be motor, is fixed on the inside of frame 40.Verifying attachment 100 also comprises control device (not shown), when rotary inductive parts 20 rotate to make cantilever 24 repeatedly through the induction region of multiple proximity transducer 50, control device will accept the induced signal of proximity transducer 50 and record the speed through induction region of cantilever 24, utilize the translation motion of the rotary motion state simulation magnetic suspension train of cantilever 24, can confirm that can the part index number of proximity transducer 50 meet normal requirements of one's work by carrying out speed data analyzing, comprise its availability, dynamic response characteristic, the consistance etc. of the test data of multiple proximity transducer 50.
Fig. 3 is the vertical view of the verifying attachment of proximity transducer described in Fig. 2.As shown in Figures 2 and 3, multiple sensor is installed in portion 14 and is arranged so that the sensitive surface (upper surface of proximity transducer 50 as shown in Figure 2) of the multiple proximity transducers 50 installed in the inner is in same plane.Further, the preset distance at cantilever 24 and base 10 surperficial institute interval is arranged so that the sensitive surface of the multiple proximity transducers 50 installed in the inner and cantilever 24 have the induction spacing H (with reference to figure 2) of setting, and this induction spacing H is 30mm ~ 100mm.Therefore, the setting height(from bottom) of cantilever 24 in rotating shaft 22 can be made adjustable, so that need according to test the size regulating H.
Fig. 4 is the working state schematic representation of the proximity transducer in a kind of magnetic suspension train velocity-measuring system.As shown in Figure 3 and Figure 4, in a magnetic suspension train velocity-measuring system, bottom train, be usually provided with two sensor groups, often group comprises 6 proximity transducers 50.6 proximity transducers 50 with train along travel direction successively from the predetermined distance thereabove process of each sleeper 24a, and induced signal is formed to the sleeper 24a (metal material) of process.Between adjacent two proximity transducers 50 at a distance of the space D of X and adjacent sleeper 24a be definite value, 6 proximity transducers 50 successively through a sleeper 24a by generation six induced signals, the travel speed of train can be drawn after control module process.
Can the verifying attachment 100 of the present embodiment can realize the simulation to said process, normally work to check proximity transducer 50.The cantilever 24 wherein at the uniform velocity rotated, for simulating sleeper 24a, for one group of proximity transducer 50, namely has cantilever 24 to rotate through its induction region every the schedule time.Namely the proximity transducer 50 that this process can be simulated bottom train has sleeper 24a through the process of its induction region every the schedule time.
The quantity of the cantilever 24 in rotary inductive parts 20 can be multiple, and the angle between two cantilevers 24 of arbitrary neighborhood is identical.In some embodiments, the quantity of cantilever 24 is 3, and the quantity (equaling the quantity of proximity transducer 50) that sensor is installed in portion 14 is 12, like this can to two groups totally 12 proximity transducers 50 test.The rotational speed of rotary inductive parts 20 needs it is specifically intended that should make the linear velocity of each cantilever 24 on the circumferential spread S1 of proximity transducer 50 equal the speed of train operation.
Cantilever 24 or rotary inductive parts 20 entirety should adopt the uniform metal material of electromagnetic property, are preferably Q235 steel (material commonly used by sleeper) and make.The thickness of cantilever 24 is 5mm ~ 10mm, and thickness can be arranged according to the sensitivity of tested proximity transducer 50, the cantilever 24 of configurable in actual use multi-thickness, selects according to use needs.In addition, the width Z1 of cantilever 24 should be less than the centre distance X1 (with reference to figure 3) that adjacent two sensors are installed in portion 14, produces induced signal to avoid two adjacent proximity transducers 50 to a cantilever 24 simultaneously.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1. a verifying attachment for proximity transducer, is characterized in that comprising:
Base, it is formed with through hole on the surface and multiple sensor is installed in portion, and described multiple sensor is installed in portion and is circumferentially evenly arranged, for installing the proximity transducer be verified along centered by described through hole;
Rotary inductive parts, comprise rotating shaft and cantilever that at least one extends radially outwardly along rotating shaft, wherein, described rotating shaft runs through described base from described through hole and vertically with described susceptor surface to arrange, between described cantilever and described susceptor surface spaced a predetermined distance, to ensure that described proximity transducer produces induced signal to described cantilever; And
Driver part, is connected with described rotating shaft, rotates for driving described rotary inductive parts.
2. verifying attachment according to claim 1, is characterized in that,
Multiple described sensor portion of being installed in is arranged so that the sensitive surface of the multiple described proximity transducer installed in the inner is in same plane.
3. verifying attachment according to claim 2, is characterized in that,
The preset distance at described cantilever and described susceptor surface institute interval is arranged so that the sensitive surface of the multiple described proximity transducer installed in the inner and described cantilever have the induction spacing of setting.
4. verifying attachment according to claim 3, is characterized in that,
Described induction spacing is 30mm ~ 100mm.
5. verifying attachment according to claim 1, is characterized in that,
The described sensor portion of being installed in is the groove or blind hole inwardly offered by the surface of described base.
6. verifying attachment according to claim 1, is characterized in that,
Described cantilever is made up of Q235 steel.
7. verifying attachment according to claim 1, is characterized in that,
The quantity of described cantilever is multiple, and the angle between two described cantilevers of arbitrary neighborhood is identical.
8. verifying attachment according to claim 7, is characterized in that,
The quantity of described cantilever is 3, and the quantity that described sensor is installed in portion is 12.
9. verifying attachment according to claim 1, is characterized in that,
The thickness of described cantilever is 5mm ~ 10mm.
10. verifying attachment according to claim 1, is characterized in that,
The width of described cantilever is less than the centre distance that adjacent two described sensors are installed in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520594049.4U CN204831348U (en) | 2015-08-03 | 2015-08-03 | Proximity sensor's verifying attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520594049.4U CN204831348U (en) | 2015-08-03 | 2015-08-03 | Proximity sensor's verifying attachment |
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| Publication Number | Publication Date |
|---|---|
| CN204831348U true CN204831348U (en) | 2015-12-02 |
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| CN201520594049.4U Expired - Fee Related CN204831348U (en) | 2015-08-03 | 2015-08-03 | Proximity sensor's verifying attachment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478261A (en) * | 2017-09-14 | 2017-12-15 | 泰州赛宝工业技术研究院有限公司 | A kind of special sensor detection device rotary shaft |
| CN108761566A (en) * | 2018-09-03 | 2018-11-06 | 南京福碧源环境技术有限公司 | Multigroup infrared inductor infrared intensity debugging apparatus |
| CN110376599A (en) * | 2019-08-22 | 2019-10-25 | 广东小天才科技有限公司 | A kind of detection device and detection method for detecting distance sensor |
| CN110849405A (en) * | 2019-11-21 | 2020-02-28 | 张刘波 | Portable proximity switch sensor test equipment |
| CN114814676A (en) * | 2022-03-25 | 2022-07-29 | 歌尔股份有限公司 | Magnetism detection device and magnetism check out test set |
-
2015
- 2015-08-03 CN CN201520594049.4U patent/CN204831348U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478261A (en) * | 2017-09-14 | 2017-12-15 | 泰州赛宝工业技术研究院有限公司 | A kind of special sensor detection device rotary shaft |
| CN108761566A (en) * | 2018-09-03 | 2018-11-06 | 南京福碧源环境技术有限公司 | Multigroup infrared inductor infrared intensity debugging apparatus |
| CN110376599A (en) * | 2019-08-22 | 2019-10-25 | 广东小天才科技有限公司 | A kind of detection device and detection method for detecting distance sensor |
| CN110849405A (en) * | 2019-11-21 | 2020-02-28 | 张刘波 | Portable proximity switch sensor test equipment |
| CN110849405B (en) * | 2019-11-21 | 2022-06-28 | 深圳市云腾精密科技有限公司 | Portable proximity switch test equipment |
| CN114814676A (en) * | 2022-03-25 | 2022-07-29 | 歌尔股份有限公司 | Magnetism detection device and magnetism check out test set |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 |