CN108490220A - Velocity sensor simulation test device - Google Patents
Velocity sensor simulation test device Download PDFInfo
- Publication number
- CN108490220A CN108490220A CN201810278827.7A CN201810278827A CN108490220A CN 108490220 A CN108490220 A CN 108490220A CN 201810278827 A CN201810278827 A CN 201810278827A CN 108490220 A CN108490220 A CN 108490220A
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- CN
- China
- Prior art keywords
- velocity sensor
- mounting base
- test device
- simulation test
- fluted disc
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Abstract
The present invention relates to velocity sensor detection device field, specifically a kind of velocity sensor simulation test device, it is intended to the technical issues of solving to lack velocity sensor functionality detection relevant device at present.It uses with lower structure:Include drive component, detection components and components of data analysis successively, the detection components include supported shaft, the driving device drives the shaft rotation, it is set with speed measuring fluted disc in the shaft, the outer ring ring set of the speed measuring fluted disc has the mounting base of supported annular shape, the mounting base is coaxial with speed measuring fluted disc and is coplanar with, it is provided at least one mounting hole to installation speed sensor in the mounting base, velocity sensor is located at the radial direction of the speed measuring fluted disc when detection.
Description
Technical field
The present invention relates to velocity sensor detection device field, specifically a kind of velocity sensor simulation test device.
Background technology
Velocity sensor is the key that a ring in the monitoring of rotatable parts operating condition, measurement, feedback, control system, is closed
It is the reliable, stable of whole system, safe operation.Velocity sensor breaks down, jitter can cause system to occur
Alarm, maloperation are even shut down, and the reliable and secure operation of system is influenced.Velocity sensor is reduced in actual operation to occur
Failure reduces system-down or maloperation caused by speed sensor fault, needs detection speed sensor under complex environment
Reliability.The general detection for only carrying out relative dimensions and electrical property, the wave of velocity sensor after the purchase of current velocity Huo existing speed sensor
The functional detection such as shape output, phase difference, low and high level, which need to be installed on product, to be detected, but is mounted directly on product
It is detected that there are following problems:When velocity sensor is installed on product by a, part large product equipment cannot be satisfied
The needs of the coherent detection project of laboratory can not study velocity sensor reliability, stability;B works as velocity pick-up
When device is installed to discovery failure on product, life cycle of the product can be influenced by being replaced or being purchased;C friction speed sensor functions
Detection is only capable of carrying out in this product, this system, poor universality and is only capable of individually measuring, and cannot meet velocity sensor difference
Change, batch detection requirement.
Invention content
Present invention seek to address that the technical issues of lacking velocity sensor functionality detection relevant device at present.For this purpose, this
Invention proposes a kind of velocity sensor simulation test device.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of velocity sensor simulation test device includes drive component, detection components and components of data analysis, the inspection successively
It includes supported shaft to survey component, and the driving device drives the shaft rotation, and speed measuring fluted disc is set in the shaft,
The outer ring ring set of the speed measuring fluted disc has the mounting base of supported annular shape, the mounting base coaxial and described with speed measuring fluted disc
Gap is provided between the inner ring of mounting base and the outer ring of the speed measuring fluted disc, be provided in the mounting base it is at least one to
The mounting hole of installation speed sensor.When specific works, velocity sensor is mounted on mounting hole, is driven by driving device
Shaft rotates, velocity sensor by measure certain time by the number of teeth calculate the rotating speed of speed measuring fluted disc, such device
Working environment after can simulating under working condition, while the waveform output for carrying out velocity sensor, phase difference, height can be simulated
The functional detection such as level.
Further, the invention also includes rack, the driving component, detection components are all set in the rack, can
Whole device is moved freely, whole device is placed in the complexity such as electromagnetic compatibility, high humidity, high temperature, dash current, electrostatic, vibration
In the environment of, detection speed sensor reliability of operation.
Further, the mounting base is removably mounted on the bearing block, and the speed measuring fluted disc is removably mounted to
In the shaft.By replacement different mounting base and speed measuring fluted disc, it can be achieved that the detection to different velocity sensors, general
Property is strong.
Further, the outer ring of the mounting base corresponds to the position of mounting hole and is provided with plane, the velocity sensor peace
Loaded in the plane.Relatively direct to be mounted in cambered surface, the setting of plane is so that the installation of velocity sensor is more convenient, together
When also further ensured the measurement accuracy of velocity sensor.
The beneficial effects of the invention are as follows:
The present invention provides a kind of velocity sensor simulation test device, and whole device overcomes current velocity sensor coherent detection
The scarcity of equipment, operating condition that can be after analog rate sensor carry out work(after velocity sensor is purchased back to it
Energy property detection overcomes and detects the drawbacks of bringing due to being mounted on product described in background technology;Due to speed measuring fluted disc and
Mounting base is all removably mounted in rack, so can be realized to different types of speed by replacing speed measuring fluted disc and mounting base
Sensor is detected, versatile;It, can be simultaneously to same type of multiple speed due to being provided with multiple mounting holes in mounting base
Degree sensor is detected, detection efficiency higher;In shaft at least two are fixed with by the structures such as bearing block and front and back bearings lid
A rolling bearing can ensure the steady of shaft rotation, to ensure the smooth rotation of speed measuring fluted disc, improve velocity sensor
Measurement accuracy;Mounting base has ensured the relative positional accuracy of mounting base and bearing block, into one by coordinating with the seam allowance of bearing block
Step improves the accuracy of detection of velocity sensor.
Description of the drawings
Fig. 1 is structural schematic diagram of the present invention in addition to oscillograph;
Fig. 2 is the right view of structure shown in Fig. 1.
Specific implementation mode
Referring to figs. 1 to Fig. 2, velocity sensor simulation test device of the invention includes drive component, detection components successively
And components of data analysis, drive component using driving equipment known to a person skilled in the art all can, components of data analysis is adopted
With oscillograph and similar have waveform image analysis shows that the instrument of function all may be used;The detection components include supported turn
Axis 1, described is supported the rotatable setting being known as, and ensures that axis pendulum is unlikely to excessive, the driving device drives institute
State the rotation of shaft 1, be set with speed measuring fluted disc 7 in the shaft 1, speed measuring fluted disc 7 can with 1 unitary rotation of the shaft, it is described
The outer ring ring set of speed measuring fluted disc 7 has the mounting base 8 of supported annular shape, the mounting base 8 coaxial and described with speed measuring fluted disc 7
Gap is provided between the inner ring of mounting base 8 and the outer ring of the speed measuring fluted disc 7, the setting in gap is to ensure mounting base 8
The rotation of speed measuring fluted disc 7 is not influenced, and so-called be supported refers to that mounting base 8 is fixedly installed, the mounting base 8 and speed measuring fluted disc 7
It coaxially and is coplanar with, at least one mounting hole to installation speed sensor 9, the peace is provided in the mounting base 8
Hole is filled using well known to a person skilled in the art through-holes.When specific works, velocity sensor 9 is mounted on mounting hole, is passed through
Driving device drive shaft 1 rotates, velocity sensor 9 by measure certain time by the number of teeth calculate speed measuring fluted disc 7
Rotating speed, the working environment after such device can simulate under working condition, while the waveform for carrying out velocity sensor 9 can be simulated
The functional detection such as output, phase difference, low and high level, overcomes and velocity sensor 9 is mounted on band on product in the prior art
The deficiency come.
Embodiment as one preferred, the invention also includes rack, the driving component, detection components are all set to institute
State in rack, whole device can be moved freely, by whole device be placed in electromagnetic compatibility, high humidity, high temperature, dash current, electrostatic,
Under the complex environments such as vibration, 9 reliability of operation of detection speed sensor.
Embodiment as one preferred, the shaft 1 are supported by double rolling bearing 3, the realization of 4 structures, the rolling
The all relatively described rack of dynamic bearing 3,4 is fixed, and can ensure that shaft 1 rotates steady in this way, to ensure the precision of detection.
As further limiting for above-mentioned technical proposal, bearing block 5, the bearing block 5 are fixedly installed in the rack
Axial both sides are fixedly connected with front bearing retainer 2 and rear bearing cover 6, and the rolling bearing 3,4 abuts bearing block by outer ring outer wall
5, cycle surface abuts front bearing retainer 2 respectively and rear bearing cover 6 realizes positioning.This is a kind of preferred rolling bearing 3,4
Fixed form can also be used other similar structures and replaced in other embodiments.
Preferably, the mounting base 8, which is coordinated with the bearing block 5 by seam allowance, realizes positioning, and the mounting base 8 is fixed
In on the bearing block 5.The relative position relation that can ensure mounting base 8 and bearing block 5 in this way is to ensure mounting base 8 and turn
The relative position relation of axis 1, to ensure that the relative position relation of velocity sensor 9 and speed measuring fluted disc 7, ultimate guarantee speed pass
The accuracy of detection of sensor 9.
Embodiment as one preferred, the mounting base 8 are removably mounted on the bearing block 5, the tooth that tests the speed
Disk 7 is removably mounted in the shaft 1.By replacing different mounting base 8 and speed measuring fluted disc 7, it can be achieved that different speed
The detection of sensor 9 is spent, it is versatile.
As a kind of preferred embodiment of driving device, the driving device is motor 10, and the motor 10 is connected with change
The output shaft of frequency device, motor 10 is connect by flange with the shaft 1.It can realize that it is different that motor 10 exports by frequency converter
Rotating speed can meet the detection demand of friction speed sensor 9 to provide different rotating speeds for shaft 1.In other embodiment,
Also may be used according to Mechanical Driven or other similar structures.
As a kind of preferred embodiment of components of data analysis, the components of data analysis is oscillograph, to speed
The output signal for spending sensor 9 carry out analysis shows that, if using known to a person skilled in the art other with signal point
The instrument of analysis display function also may be used.
Preferably, the outer ring of the mounting base 8 corresponds to the position of mounting hole and is provided with plane, and the velocity sensor 9 is pacified
Loaded in the plane.Relatively direct to be mounted in cambered surface, the setting of plane is so that the installation of velocity sensor is more convenient, together
When also further ensured the measurement accuracy of velocity sensor.
As further limiting for above-mentioned technical proposal, the axis of the mounting hole perpendicular to the plane and is located at institute
State the radial direction of speed measuring fluted disc, measurement accuracy higher.
The above concrete structure and dimension data are to be illustrated to presently preferred embodiments of the present invention, but the present invention creates
It makes and is not limited to the embodiment, those skilled in the art can also make kind under the premise of without prejudice to spirit of that invention
The equivalent variations or replacement, these equivalent deformations or replacement of kind are all contained in the application claim limited range.
Claims (10)
1. a kind of velocity sensor simulation test device, it is characterised in that:Include drive component, detection components and data point successively
Component is analysed, the detection components include supported shaft(1), the driving device driving shaft(1)Rotation, described turn
Axis(1)On be set with speed measuring fluted disc(7), the speed measuring fluted disc(7)Outer ring ring set have the mounting base of supported annular shape
(8), the mounting base(8)With speed measuring fluted disc(7)The coaxial and described mounting base(8)Inner ring and the speed measuring fluted disc(7)It is outer
Gap, the mounting base are provided between circle(8)On be provided with it is at least one to installation speed sensor(9)Mounting hole.
2. velocity sensor simulation test device according to claim 1, it is characterised in that:Further include rack, the drive
Dynamic component, detection components are all set in the rack.
3. velocity sensor simulation test device according to claim 2, it is characterised in that:The shaft(1)By extremely
Few two rolling bearings(3、4)Realization is supported, the rolling bearing(3、4)The all relatively described rack is fixed.
4. velocity sensor simulation test device according to claim 3, it is characterised in that:It is fixedly installed in the rack
There is bearing block(5), the bearing block(5)Axial both sides are fixedly connected with front bearing retainer(2)And rear bearing cover(6), the rolling
Bearing(3、4)Bearing block is abutted by outer ring outer wall(5), cycle surface abut front bearing retainer respectively(2)And rear bearing cover(6)It is real
Now position.
5. velocity sensor simulation test device according to claim 4, it is characterised in that:The mounting base(8)With institute
State bearing block(5)Coordinated by seam allowance and realize positioning, and the mounting base(8)It is fixed on the bearing block(5)On.
6. velocity sensor simulation test device according to claim 5, it is characterised in that:The mounting base(8)It is removable
It unloads and is installed on the bearing block(5)On, the speed measuring fluted disc(7)It is removably mounted to the shaft(1)On.
7. according to the velocity sensor simulation test device described in claim 1-6 any bars, it is characterised in that:The driving dress
It is set to motor(10), the motor(10)It is connected with frequency converter, motor(10)Output shaft pass through flange and the shaft(1)Even
It connects.
8. velocity sensor simulation test device according to claim 1, it is characterised in that:The components of data analysis is
Oscillograph.
9. velocity sensor simulation test device according to claim 1, it is characterised in that:The mounting base(8)It is outer
The position of the corresponding mounting hole of circle is provided with plane, the velocity sensor(9)It is installed in the plane.
10. velocity sensor simulation test device according to claim 9, it is characterised in that:The axis of the mounting hole
Radial direction perpendicular to the plane and positioned at the speed measuring fluted disc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810278827.7A CN108490220A (en) | 2018-03-30 | 2018-03-30 | Velocity sensor simulation test device |
Applications Claiming Priority (1)
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---|---|---|---|
CN201810278827.7A CN108490220A (en) | 2018-03-30 | 2018-03-30 | Velocity sensor simulation test device |
Publications (1)
Publication Number | Publication Date |
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CN108490220A true CN108490220A (en) | 2018-09-04 |
Family
ID=63317317
Family Applications (1)
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CN201810278827.7A Pending CN108490220A (en) | 2018-03-30 | 2018-03-30 | Velocity sensor simulation test device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113311192A (en) * | 2021-05-24 | 2021-08-27 | 国能包神铁路集团有限责任公司 | Speed sensor detection device |
WO2022088438A1 (en) * | 2020-10-29 | 2022-05-05 | 中车株洲电机有限公司 | Mining dump truck with electric wheels, and traction electric motor thereof |
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US4658168A (en) * | 1983-07-29 | 1987-04-14 | Itt Industries, Inc. | Device for monitoring the circumferential speed of a toothed disc capable of being rotated |
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CN103175994A (en) * | 2011-12-20 | 2013-06-26 | 曾卫东 | Test board capable of simultaneously measuring multiple rotational speed sensors |
CN203585215U (en) * | 2013-12-13 | 2014-05-07 | 黑龙江省计量检定测试院 | Transmission mechanism for connecting photoelectric speed measuring sensor with main roller of speedometer inspection bench |
CN104360104A (en) * | 2014-11-14 | 2015-02-18 | 宁波南车时代传感技术有限公司 | Testing device for speed sensors under multiple environmental conditions |
CN104360105A (en) * | 2014-11-14 | 2015-02-18 | 宁波南车时代传感技术有限公司 | General testing system for railway vehicle velocity sensor |
CN104569500A (en) * | 2013-10-28 | 2015-04-29 | 南车洛阳机车有限公司 | Rotating speed detection and simulation device of diesel locomotive traction motor |
CN105527460A (en) * | 2016-01-25 | 2016-04-27 | 宁波南车时代传感技术有限公司 | Speed sensor testing device and measurement method |
CN205210113U (en) * | 2015-12-08 | 2016-05-04 | 苏州绿控传动科技有限公司 | Hall formula speed sensor performance detects platform |
CN106248997A (en) * | 2016-08-22 | 2016-12-21 | 沈阳华创风能有限公司 | A kind of speed probe test equipment |
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2018
- 2018-03-30 CN CN201810278827.7A patent/CN108490220A/en active Pending
Patent Citations (11)
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US4658168A (en) * | 1983-07-29 | 1987-04-14 | Itt Industries, Inc. | Device for monitoring the circumferential speed of a toothed disc capable of being rotated |
KR20130044780A (en) * | 2011-10-24 | 2013-05-03 | 주식회사 현대케피코 | Testing device for performance characteristics of speed sensor |
CN103175994A (en) * | 2011-12-20 | 2013-06-26 | 曾卫东 | Test board capable of simultaneously measuring multiple rotational speed sensors |
CN202748381U (en) * | 2012-09-12 | 2013-02-20 | 潍柴动力股份有限公司 | Test bench of revolution speed transducer for engine |
CN104569500A (en) * | 2013-10-28 | 2015-04-29 | 南车洛阳机车有限公司 | Rotating speed detection and simulation device of diesel locomotive traction motor |
CN203585215U (en) * | 2013-12-13 | 2014-05-07 | 黑龙江省计量检定测试院 | Transmission mechanism for connecting photoelectric speed measuring sensor with main roller of speedometer inspection bench |
CN104360104A (en) * | 2014-11-14 | 2015-02-18 | 宁波南车时代传感技术有限公司 | Testing device for speed sensors under multiple environmental conditions |
CN104360105A (en) * | 2014-11-14 | 2015-02-18 | 宁波南车时代传感技术有限公司 | General testing system for railway vehicle velocity sensor |
CN205210113U (en) * | 2015-12-08 | 2016-05-04 | 苏州绿控传动科技有限公司 | Hall formula speed sensor performance detects platform |
CN105527460A (en) * | 2016-01-25 | 2016-04-27 | 宁波南车时代传感技术有限公司 | Speed sensor testing device and measurement method |
CN106248997A (en) * | 2016-08-22 | 2016-12-21 | 沈阳华创风能有限公司 | A kind of speed probe test equipment |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022088438A1 (en) * | 2020-10-29 | 2022-05-05 | 中车株洲电机有限公司 | Mining dump truck with electric wheels, and traction electric motor thereof |
CN113311192A (en) * | 2021-05-24 | 2021-08-27 | 国能包神铁路集团有限责任公司 | Speed sensor detection device |
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Application publication date: 20180904 |