CN107504933A - A kind of proximity switch characteristic test device - Google Patents
A kind of proximity switch characteristic test device Download PDFInfo
- Publication number
- CN107504933A CN107504933A CN201710897439.2A CN201710897439A CN107504933A CN 107504933 A CN107504933 A CN 107504933A CN 201710897439 A CN201710897439 A CN 201710897439A CN 107504933 A CN107504933 A CN 107504933A
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- Prior art keywords
- proximity switch
- seat
- pedestal
- target
- test device
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 36
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 abstract description 12
- 238000002474 experimental method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacture Of Switches (AREA)
Abstract
The invention discloses a kind of proximity switch characteristic test device,Including pedestal,Adjusting seat,Riser,Micromatic setting and target,The adjusting seat is arranged on pedestal,And can be relative to pedestal linear slide with adjustment position,The riser is provided with the clamping position and positioner of proximity switch,The riser is arranged on pedestal one end and ensures the axis and adjusting seat movement straight line parallel of proximity switch,The micromatic setting is arranged in adjusting seat,The target is arranged on micromatic setting,Micromatic setting can promote target to be moved relative to adjusting seat tandem,The sensing end face of the diameter parallel and target of the mobile straight line and proximity switch of target face proximity switch all the time,Use the spacing between the proximity switch characteristic test device regulation target of the present invention and sensor sensing end face,It is able to ensure that target is coaxial with sensor,Spacing regulation is accurate.
Description
Technical field
Filled the present invention relates to a kind of position sensor close to characteristic test device, particularly a kind of proximity switch characteristic test
Put.
Background technology
Position sensor is a kind of sensor that can be experienced the position of measured object and be converted into usable output signal.It can feel
By measured object position and be converted into the sensor of usable output signal.Its proximity switch refers to when object is proximate to it to setting
Apart from when can send the switch of " action " signal, it without and object directly contact.Therefore, product is carried out close to characteristic
Experiment with regard to particularly important.It is special by controlling after typically product is fixedly connected using test fixture close to attribute testing
The target of material and induction end interplanar distance, judge whether product is qualified and reaches predetermined property in the inductance value according to sensor
Can index.
Test fixture is indispensable in properties of product experiment, and the reasonability and operability of test fixture are experiment energy
It is no to be smoothed out and the whether accurate key factor of result of the test.
The content of the invention
It is an object of the invention to：A kind of proximity switch characteristic test device is proposed, by adjusting target and sensor
Spacing between sensing end face carrys out test product performance, it can be ensured that target is coaxial with sensor, and spacing regulation is accurate.
To achieve these goals, present invention employs following technical scheme：
A kind of proximity switch characteristic test device, including pedestal, adjusting seat, riser, micromatic setting and target, the adjustment
Seat is arranged on pedestal, and adjustment position, the riser can be provided with proximity switch relative to pedestal linear slide
Clamping position and positioner, the riser are arranged on pedestal one end and ensure the axis and adjusting seat movement straight line of proximity switch
Parallel, the micromatic setting is arranged in adjusting seat, and the target is arranged on micromatic setting, and micromatic setting can promote target
Moved relative to adjusting seat tandem, face approaches all the time for the diameter parallel and target of the mobile straight line and proximity switch of target
The sensing end face of switch.
As the present invention, further scheme, the c-type that the pedestal is provided with opening upwards are oriented to groove；The adjustment
Seat is provided with the sliding block mutually agreed with the guiding groove of pedestal and micromatic setting installation site.
As the present invention further scheme, the pedestal includes bottom plate and pressing plate, the bottom plate be provided be open to
On U-shaped groove, the pressing plate has 2, and the both sides being separately positioned on U-shaped groove are simultaneously rigidly connected with bottom plate and form c-type
It is oriented to groove.
As the present invention, further scheme, the adjusting seat include sliding block, positioning seat, mounting seat and guide plate, institute
The guiding groove for stating sliding block and pedestal is equipped with, and the positioning seat and guide plate are each attached on sliding block and guide plate is located at
Between positioning seat and riser, guide pin hole is provided with the guide plate, the guide pin hole and proximity switch are coaxial, the peace
Dress seat is arranged on positioning seat and can moved relative to positioning seat along guide pin hole axis direction tandem, and positioning seat is set
There is the device of fixed mounting position, mounting seat is provided with mounting hole, the mounting hole of the mounting seat and the guide finger of guide plate
Hole is coaxial.
As the present invention, further scheme, the c-type that the positioning seat is provided with opening upwards are oriented to groove, are oriented to recessed
The side of groove is provided with tapped through hole, and the mounting seat is provided with the slide block structure with the guiding fit depressions of positioning seat, institute
The device for stating fixed mounting position is screw, and it is fixed that the screw can be held out against through the screwed hole of the side of positioning seat guiding groove
Position mounting seat.
As the present invention, further scheme, the screw are butterfly screws.
As the present invention, further scheme, the micromatic setting include the micrometer and guide finger of the transformation of the way, remove thousand
Divide chi chi frame and gage button, set guide finger to be connected with micrometer micrometric screw.
As further scheme of the invention, the quick of regulation adjusting seat rectilinear movement position is provided with the pedestal
Adjusting means.
As the present invention, further scheme, the fast adjuster include baffle plate and screw rod, the baffle plate and base
Seat is rigidly connected, and the screw rod is connected through baffle plate by active joint with adjusting seat, and screw rod coordinates and ensured with baffle plate screw thread
Screw rod is axially parallel relative to the moving direction of pedestal with adjusting seat.
As the present invention, further scheme, the fast adjuster also include and the rigidly connected power-assisted hand of screw rod
Handle.
The beneficial effects of the present invention are：Target and sensor are adjusted by the proximity switch characteristic test device of the present invention
Spacing between sensing end face carrys out test product performance, it can be ensured that target is coaxial with sensor, can be easily according to experiment
It is required that the spacing of regulation between the two, spacing regulation is accurate, and the performance of product, the device are judged by the inductance value measured
Meet easy for installation, simple and quick, result of the test accurately and reliably.
Brief description of the drawings
Fig. 1 is the proximity switch characteristic test device structural representation of the present invention.
In figure：A- pedestals, B- adjusting seats, C- micromatic settings, D- fast adjusters, 1- bottom plates, 2- boost bars, 3- spiral shells
Bar, 4- baffle plates, 5- pressing plates, 6- sliding blocks, 7- positioning seats, 8- the transformation of the way micrometer, 9- mounting seats, 10- guide fingers, 11- guide plates,
12- targets, 13- risers, 14- proximity switches, 15- positioners, 16- butterfly screws, 1301- clamping positions.
Embodiment
Below in conjunction with the accompanying drawings, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that retouched
The embodiment stated is only part of the embodiment of the present invention, rather than whole embodiments.
Proximity switch (14) Cleaning Principle of the present invention is：Proximity switch (14) is accessed into electric inductance measuring-testing instrument, passed through
The spacing of the sensing end face of regulation target (12) and proximity switch (14), target (12) and induction end interplanar distance Ga=(4.5 ±
0.1) mm, now sensors inductance value is Ha=5.00+0.05 0mH；The remote transfer point of target, between target (12) and sensing end face
Away from Gd=(6.5 ± 0.1) mm, now sensors inductance value is Hb, now sensors inductance change value be Ha-Hd=(100 ±
20)uH；Sensors inductance value should be not less than 4.70mH during without target.
Refering to Fig. 1, a kind of proximity switch characteristic test device, including pedestal A, adjusting seat B, riser 13, micromatic setting C and
Target 12, the adjusting seat B are arranged on pedestal A, and can be described vertical relative to pedestal A linear slides with adjustment position
Plate 13 is provided with the clamping position 1301 and positioner 15 of proximity switch 14, and the riser 13 is arranged on pedestal A one end and guarantor
The axis and adjusting seat B movement straight line parallels, the micromatic setting C for demonstrate,proving proximity switch 14 are arranged on adjusting seat B, the target
12 are arranged on micromatic setting C, and micromatic setting C can promote target 12 to be moved relative to adjusting seat B tandems, target 12
The sensing end face of the diameter parallel and target 12 of mobile straight line and proximity switch 14 face proximity switch 14 all the time, in use, will
Tested proximity switch is arranged at clamping position 1301, mobile adjusting seat B, according to testing requirement coarse adjustment target (12) and sense
The spacing of end face is answered, it is determined that accurately adjust target (12) position by micromatic setting C again after spacing size, is being allowed to meet test
Demand.
The c-type that the pedestal A is provided with opening upwards is oriented to groove；The adjusting seat B is provided with recessed with pedestal A guiding
The sliding block and micromatic setting installation site that groove mutually agrees with, the pedestal A include bottom plate 1 and pressing plate 5, and the bottom plate 1 is provided with out
Mouthful upward U-shaped groove, the pressing plate 5 have 2, and the both sides being separately positioned on U-shaped groove are simultaneously rigidly connected structure with bottom plate 1
Groove is oriented into c-type, the c-type set by combination is oriented to groove and is easy to manufacture, and opposed configuration is simple and assembling effect is good,
Using effect is good.
The adjusting seat B includes sliding block 6, positioning seat 7, mounting seat 9 and guide plate 11, the guiding of the sliding block 6 and pedestal A
Groove is equipped with, and the positioning seat 7 and guide plate 11 are each attached on sliding block 6, and guide plate 11 is located at positioning seat 7 with standing
Between plate 13, guide pin hole is provided with the guide plate 11, the guide pin hole and proximity switch 14 are coaxial, the mounting seat
9 are arranged on positioning seat 7 and can be moved relative to positioning seat 7 along guide pin hole axis direction tandem, and positioning seat 7 is set
There is the device of the position of fixed mounting 9, mounting seat 9 is provided with mounting hole, the mounting hole of the mounting seat 9 and leading for guide plate 11
Coaxial to pin-and-hole, the c-type that the positioning seat 7 is provided with opening upwards is oriented to groove, and the side for being oriented to groove is provided with screw thread and led to
Hole, the mounting seat 9 are provided with the slide block structure with the guiding fit depressions of positioning seat 7, the position of fixed mounting 9
Device is screw, and the screwed hole that the screw is oriented to the side of groove through positioning seat 7 can hold out against fixed mounted seat 9, the spiral shell
Silk is butterfly screws 16, and mounting seat 9 is removable can to increase the convenience for adjusting target (12).For example, can first it move quick
Mounting seat 9 makes target (12) and sensing end face zero clearance, then accurate to be adjusted to determine by adjusting adjusting seat B and micromatic setting C
Really value；It is regular to can also be used for tone pitch.
The micromatic setting C includes the micrometer 8 and guide finger 10 of the transformation of the way, removes micrometer holder and gage button, setting are led
It is connected to pin 10 with micrometer micrometric screw, micrometer precision is high, and controllability is good, easy to adjust.
The fast adjuster D of regulation adjusting seat B rectilinear movements position, the quick regulation are provided with the pedestal A
Device D includes baffle plate 4 and screw rod 3, and the baffle plate 4 is rigidly connected with pedestal A, and the screw rod 3 passes through active joint through baffle plate 4
It is connected with adjusting seat B, screw rod 3 coordinates with the screw thread of baffle plate 4 and ensures mobile side of the screw rod axially with adjusting seat B relative to pedestal A
To parallel, the fast adjuster D also includes boost bar 2 rigidly connected with screw rod 3, the fast velocity modulation for utilizing screw rod to form
Regulating device D regulations adjusting seat B adds the controllability of adjustment, as long as not rotating screw rod, adjusting seat B position is relatively fixed, no
Measurement data can be influenceed by malfunction, the boost bar 2 that screw rod tail end is set makes adjustment become laborsaving easy to operate.
Using the present invention proximity switch characteristic test device by adjusting between target and sensor sensing end face between
Away from carrying out test product performance, it can be ensured that target is coaxial with sensor, can easily according to test requirements document regulation between the two
Spacing, spacing regulation is accurate, and the performance of product is judged by the inductance value measured, and the device meets easy for installation, behaviour
Make simple and fast, result of the test accurately and reliably.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (10)
- A kind of 1. proximity switch characteristic test device, it is characterised in that：Including pedestal (A), adjusting seat (B), riser (13), fine setting Device (C) and target (12), the adjusting seat (B) are arranged on pedestal (A), and can be relative to pedestal (A) linear slide With adjustment position, the riser (13) is provided with the clamping position (1301) and positioner (15) of proximity switch (14), described Riser (13) is arranged on pedestal (A) one end and ensures that the axis of proximity switch (14) and adjusting seat (B) move straight line parallel, described Micromatic setting (C) is arranged in adjusting seat (B), and the target (12) is arranged on micromatic setting (C), and micromatic setting (C) can Target (12) is promoted to be moved relative to adjusting seat (B) tandem, the mobile straight line of target (12) and the axle of proximity switch (14) Line is parallel and the sensing end face of target (12) face proximity switch (14) all the time.
- 2. proximity switch characteristic test device according to claim 1, it is characterised in that：The pedestal (A) is provided with out The upward c-type of mouth is oriented to groove；The adjusting seat (B) is provided with the sliding block mutually agreed with the guiding groove of pedestal (A) and fine setting Device installation site.
- 3. proximity switch characteristic test device according to claim 2, it is characterised in that：The pedestal (A) includes bottom plate (1) and pressing plate (5), the bottom plate (1) are provided with the U-shaped groove of opening upwards, and the pressing plate (5) has 2, is separately positioned on U Both sides on type groove are simultaneously rigidly connected with bottom plate (1) and form c-type and be oriented to groove.
- 4. proximity switch characteristic test device according to claim 2, it is characterised in that：The adjusting seat (B) includes sliding Block (6), positioning seat (7), mounting seat (9) and guide plate (11), the sliding block (6) and the guiding groove of pedestal (A) are equipped with, The positioning seat (7) and guide plate (11) are each attached on sliding block (6) and guide plate (11) is located at positioning seat (7) and riser (13) between, be provided with guide pin hole on the guide plate (11), the guide pin hole with proximity switch (14) coaxially, the peace Dress seat (9) is arranged on positioning seat (7) and can moved relative to positioning seat (7) along guide pin hole axis direction tandem, Positioning seat (7) is provided with the device of fixed mounting (9) position, and mounting seat (9) is provided with mounting hole, the mounting seat (9) Mounting hole and the guide pin hole of guide plate (11) are coaxial.
- 5. proximity switch characteristic test device according to claim 4, it is characterised in that：The positioning seat (7) is provided with The c-type of opening upwards is oriented to groove, and the side for being oriented to groove is provided with tapped through hole, and the mounting seat (9) is provided with and positioned The slide block structure of the guiding fit depressions of seat (7), the device of fixed mounting (9) position is screw, and the screw is worn Fixed mounted seat (9) can be held out against by crossing the screwed hole for the side that positioning seat (7) is oriented to groove.
- 6. proximity switch characteristic test device according to claim 5, it is characterised in that：The screw is butterfly screws (16)。
- 7. proximity switch characteristic test device according to claim 1, it is characterised in that：The micromatic setting (C) includes The micrometer (8) and guide finger (10) of the transformation of the way, micrometer holder and gage button are removed, guide finger (10) and micrometer micrometer spiral shell are set Bar connects.
- 8. proximity switch characteristic test device according to claim 1, it is characterised in that：It is provided with the pedestal (A) Adjust the fast adjuster (D) of adjusting seat (B) rectilinear movement position.
- 9. proximity switch characteristic test device according to claim 8, it is characterised in that：The fast adjuster (D) Including baffle plate (4) and screw rod (3), the baffle plate (4) is rigidly connected with pedestal (A), and the screw rod (3) passes through through baffle plate (4) Active joint is connected with adjusting seat (B), and screw rod (3) coordinates with baffle plate (4) screw thread and ensures that screw rod is axially relative with adjusting seat (B) It is parallel in the moving direction of pedestal (A).
- 10. proximity switch characteristic test device according to claim 9, it is characterised in that：The fast adjuster (D) Also include and screw rod (3) rigidly connected boost bar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710897439.2A CN107504933A (en) | 2017-09-28 | 2017-09-28 | A kind of proximity switch characteristic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710897439.2A CN107504933A (en) | 2017-09-28 | 2017-09-28 | A kind of proximity switch characteristic test device |
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| Publication Number | Publication Date |
|---|---|
| CN107504933A true CN107504933A (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710897439.2A Pending CN107504933A (en) | 2017-09-28 | 2017-09-28 | A kind of proximity switch characteristic test device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444363A (en) * | 2018-06-07 | 2018-08-24 | 中国有色金属工业第六冶金建设有限公司 | A kind of rolling equipment installation detecting tool and rolling equipment installation method |
| CN108663973A (en) * | 2018-06-09 | 2018-10-16 | 成都凯天电子股份有限公司 | Multichannel target position distance control device |
| CN109297395A (en) * | 2018-08-31 | 2019-02-01 | 贵州新安航空机械有限责任公司 | Test fixture of the test product close to characteristic energy |
| CN109654994A (en) * | 2019-01-07 | 2019-04-19 | 佛山市瑞创智能科技有限公司 | A kind of motion sensor |
| CN110109008A (en) * | 2019-04-19 | 2019-08-09 | 湖北三江航天万峰科技发展有限公司 | It is a kind of close to inductive switching range test device and method |
| CN111964705A (en) * | 2020-07-31 | 2020-11-20 | 成都凯天电子股份有限公司 | Device for automatically detecting high-low temperature motion characteristics of proximity sensor |
| CN112859174A (en) * | 2021-01-07 | 2021-05-28 | 杭州国基数知科技有限公司 | Method for preventing proximity switch from being unstable due to vibration |
| CN113049019A (en) * | 2019-12-26 | 2021-06-29 | 中国航空工业集团公司西安飞机设计研究所 | Circumferential relative motion test bed for magnetic induction type proximity sensor |
| CN113049018A (en) * | 2019-12-26 | 2021-06-29 | 中国航空工业集团公司西安飞机设计研究所 | Linear approaching motion test bed of proximity sensor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000136920A (en) * | 1998-11-04 | 2000-05-16 | Kubota Corp | Automatic calibration device for coating-thickness inspection apparatus |
| JP2000351083A (en) * | 1999-06-10 | 2000-12-19 | Daihatsu Motor Co Ltd | Method for inspecting tip end shape of spot welding electrode and its device |
| CN203519789U (en) * | 2013-09-17 | 2014-04-02 | 科瑞(苏州工业园区)工业电子有限公司 | Capacitance proximity switch tester |
| CN203773024U (en) * | 2014-03-31 | 2014-08-13 | 焦作华飞电子电器股份有限公司 | Special tool for detecting proximity switch |
| CN203785657U (en) * | 2014-04-24 | 2014-08-20 | 东旭集团有限公司 | Device for on-line measurement of thickness of glass substrate |
| CN204209339U (en) * | 2014-11-10 | 2015-03-18 | 上海汇众汽车制造有限公司 | For the locating and detecting device of assemble welding fixture |
| CN105319498A (en) * | 2014-08-05 | 2016-02-10 | 中国石油集团渤海钻探工程有限公司 | Proximity switch testing arrangement in high temperature environment |
| CN205826694U (en) * | 2016-05-31 | 2016-12-21 | 广西防城港核电有限公司 | Micromatic setting and rotational speed probe tester are installed in rotational speed probe test |
| CN205898089U (en) * | 2016-07-26 | 2017-01-18 | 上海飞力勋铖电气科技有限公司 | Travel switch operation position detection device |
| CN206311086U (en) * | 2016-11-15 | 2017-07-07 | 江苏方天电力技术有限公司 | A kind of great-scale displacement sensor calibrating installation |
-
2017
- 2017-09-28 CN CN201710897439.2A patent/CN107504933A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000136920A (en) * | 1998-11-04 | 2000-05-16 | Kubota Corp | Automatic calibration device for coating-thickness inspection apparatus |
| JP2000351083A (en) * | 1999-06-10 | 2000-12-19 | Daihatsu Motor Co Ltd | Method for inspecting tip end shape of spot welding electrode and its device |
| CN203519789U (en) * | 2013-09-17 | 2014-04-02 | 科瑞(苏州工业园区)工业电子有限公司 | Capacitance proximity switch tester |
| CN203773024U (en) * | 2014-03-31 | 2014-08-13 | 焦作华飞电子电器股份有限公司 | Special tool for detecting proximity switch |
| CN203785657U (en) * | 2014-04-24 | 2014-08-20 | 东旭集团有限公司 | Device for on-line measurement of thickness of glass substrate |
| CN105319498A (en) * | 2014-08-05 | 2016-02-10 | 中国石油集团渤海钻探工程有限公司 | Proximity switch testing arrangement in high temperature environment |
| CN204209339U (en) * | 2014-11-10 | 2015-03-18 | 上海汇众汽车制造有限公司 | For the locating and detecting device of assemble welding fixture |
| CN205826694U (en) * | 2016-05-31 | 2016-12-21 | 广西防城港核电有限公司 | Micromatic setting and rotational speed probe tester are installed in rotational speed probe test |
| CN205898089U (en) * | 2016-07-26 | 2017-01-18 | 上海飞力勋铖电气科技有限公司 | Travel switch operation position detection device |
| CN206311086U (en) * | 2016-11-15 | 2017-07-07 | 江苏方天电力技术有限公司 | A kind of great-scale displacement sensor calibrating installation |
Non-Patent Citations (1)
| Title |
|---|
| 李春香: "传感器与检测技术", 华南理工大学出版社, pages: 112 - 121 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444363A (en) * | 2018-06-07 | 2018-08-24 | 中国有色金属工业第六冶金建设有限公司 | A kind of rolling equipment installation detecting tool and rolling equipment installation method |
| CN108663973A (en) * | 2018-06-09 | 2018-10-16 | 成都凯天电子股份有限公司 | Multichannel target position distance control device |
| CN108663973B (en) * | 2018-06-09 | 2023-11-10 | 成都凯天电子股份有限公司 | Multi-path target position distance control device |
| CN109297395A (en) * | 2018-08-31 | 2019-02-01 | 贵州新安航空机械有限责任公司 | Test fixture of the test product close to characteristic energy |
| CN109297395B (en) * | 2018-08-31 | 2024-03-15 | 贵州新安航空机械有限责任公司 | Test fixture for testing product near-specific performance |
| CN109654994A (en) * | 2019-01-07 | 2019-04-19 | 佛山市瑞创智能科技有限公司 | A kind of motion sensor |
| CN110109008B (en) * | 2019-04-19 | 2021-07-06 | 湖北三江航天万峰科技发展有限公司 | Proximity switch induction range testing device and method |
| CN110109008A (en) * | 2019-04-19 | 2019-08-09 | 湖北三江航天万峰科技发展有限公司 | It is a kind of close to inductive switching range test device and method |
| CN113049019A (en) * | 2019-12-26 | 2021-06-29 | 中国航空工业集团公司西安飞机设计研究所 | Circumferential relative motion test bed for magnetic induction type proximity sensor |
| CN113049018A (en) * | 2019-12-26 | 2021-06-29 | 中国航空工业集团公司西安飞机设计研究所 | Linear approaching motion test bed of proximity sensor |
| CN113049019B (en) * | 2019-12-26 | 2022-09-20 | 中国航空工业集团公司西安飞机设计研究所 | Circumferential relative motion test bed for magnetic induction type proximity sensor |
| CN111964705A (en) * | 2020-07-31 | 2020-11-20 | 成都凯天电子股份有限公司 | Device for automatically detecting high-low temperature motion characteristics of proximity sensor |
| CN112859174A (en) * | 2021-01-07 | 2021-05-28 | 杭州国基数知科技有限公司 | Method for preventing proximity switch from being unstable due to vibration |
| CN112859174B (en) * | 2021-01-07 | 2023-09-01 | 国网江苏省电力有限公司滨海县供电分公司 | Method for preventing proximity switch from vibrating and unstably |
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Application publication date: 20171222 |