CN108490220A - Velocity sensor simulation test device - Google Patents

Velocity sensor simulation test device Download PDF

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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
Prior art date
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.)
Pending
Application number
CN201810278827.7A
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Chinese (zh)
Inventor
廉永峰
张培军
倪伟
李世杰
靳晓姣
李聪菊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Yongji Electric Co Ltd
Original Assignee
CRRC Yongji Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CRRC Yongji Electric Co Ltd filed Critical CRRC Yongji Electric Co Ltd
Priority to CN201810278827.7A priority Critical patent/CN108490220A/en
Publication of CN108490220A publication Critical patent/CN108490220A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02Testing 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

Velocity sensor simulation test device
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.
CN201810278827.7A 2018-03-30 2018-03-30 Velocity sensor simulation test device Pending CN108490220A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810278827.7A CN108490220A (en) 2018-03-30 2018-03-30 Velocity sensor simulation test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810278827.7A CN108490220A (en) 2018-03-30 2018-03-30 Velocity sensor simulation test device

Publications (1)

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CN108490220A true CN108490220A (en) 2018-09-04

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Cited By (2)

* Cited by examiner, † Cited by third party
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

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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