CN107192852A - A kind of contactless testing device of speed sensor - Google Patents
A kind of contactless testing device of speed sensor Download PDFInfo
- Publication number
- CN107192852A CN107192852A CN201710526087.XA CN201710526087A CN107192852A CN 107192852 A CN107192852 A CN 107192852A CN 201710526087 A CN201710526087 A CN 201710526087A CN 107192852 A CN107192852 A CN 107192852A
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- electric wire
- planker
- straight line
- testing device
- slide unit
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000005674 electromagnetic induction Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to a kind of contactless testing device of speed sensor, including bottom plate, measure speed gearses, servomotor, straight line slide unit, electric wire, described servomotor is delivered to measure speed gearses by being built-in with the mounting seat of transmission component by the tachometer value of software set；Described velocity sensor is fixed on sensor installation seat, and sensor installation seat is fixed on planker, and straight line slide unit is moved by software and built-in driving stepper motor planker, so as to change the air gap of velocity sensor and measure speed gearses；Described electric wire includes the first electric wire, the second electric wire, the 3rd electric wire, first electric wire is fastened on spring fixed seat on by crimp type terminal and with screw, second electric wire is fastened on planker on by crimp type terminal and with screw, and the 3rd electric wire is fastened on sensor installation seat on by crimp type terminal and with screw；The present invention can preset various air gap requirements, and the test of various change air gaps is automatically performed during test.
Description
Technical field
The invention belongs to test device technical field, more particularly to a kind of contactless testing device of speed sensor.
Background technology
Under new industrial economy environment, the structural evolution and adjustment of industrial circle just turn into new economic growth power,
Particularly after the Germany represented as advanced manufacturing industry proposes the concept of industry 4.0, " intelligent industrial " and " intelligence is produced "
Just turn into the important impetus for transition and upgrade of driving the industry.Velocity sensor application field is extremely wide：In automotive field, such as start
The principle of the sensors such as machine speed probe, vehicle speed sensor, wheel speed sensors, deceleration sensor and application.In robot
In automatic technology, rotary motion tachometric survey is more, and point-to-point speed is also measured indirectly frequently by rotary speed.
On the rail vehicle, the stability of Vehicular system is heavily dependent on the reliability and essence for the rate signal that it is collected
Degree, and the rate signal gathered includes current speed value and the variable quantity of speed.In the traction control of locomotive, wheel skid is protected
It will be related to the acquisition problems of rate signal during shield, Train Control, and Car's door controlling.We are can be found that in various rails
In road vehicle, this task is completed by various velocity sensors.With the emergence of sophisticated manufacturing now and
Cost-effective demand, non-contact speed measurement sensor can slowly take contact tachogenerator.It is used as the production of velocity sensor
Enterprise, wants to take the preemptive opportunities in the rival having numerous rivals, it is necessary to have reliable quality, and possess and reliably efficiently go out
The detection device of factory and debugging is particularly important.
The detection of the contactless velocity sensor of quite a few current company belongs to semi-automatic, is passed as contactless
The critical test parameter of sensor, becomes measurement of air gap often all by manually completing.Production efficiency and reliability are sent out as company industry
The bottleneck of exhibition.
The content of the invention
It is an object of the invention to overcome the shortcomings of that prior art is present, and various air gaps can be preset by providing one kind
It is required that, the contactless testing device of speed sensor of various change air gap tests is automatically performed during test.
The purpose of the present invention is completed by following technical solution, including bottom plate, measure speed gearses, servomotor, speed
Spend sensor, straight line slide unit, the electric wire with crimp type terminal, described servomotor by be built-in with the mounting seat of transmission component with
Measure speed gearses are connected, and the tachometer value of software set is delivered into measure speed gearses；Described velocity sensor is fixed on sensing
In device mounting seat, sensor installation seat is fixed on planker, and planker is connected with straight line slide unit, the straight line slide unit by software and
Built-in driving stepper motor planker movement, so as to change the air gap of velocity sensor and measure speed gearses；Described electric wire includes the
One electric wire, the second electric wire, the 3rd electric wire, the first electric wire is by crimp type terminal and is fastened on screw on spring fixed seat, second
Electric wire is fastened on planker on by crimp type terminal and with screw, and the 3rd electric wire by crimp type terminal and is fastened on sensor with screw
In mounting seat.
Preferably, the spring fixed seat that the first described electric wire is connected is fixed on straight line slide unit, straight line slide unit is consolidated
It is scheduled on bottom plate, first electric wire and bottom plate and ground wire UNICOM.
Preferably, the crimp type terminal of the second described electric wire is plastics position with the position that planker is fastened, therefore second
Electric wire is off-state with ground wire.
Preferably, the described sensor installation seat for being fastened with the 3rd electric wire and planker use insulation processing, therefore the 3rd
Electric wire is off-state with ground wire.
Preferably, the first described electric wire and the 3rd electric wire are connected, for setting measure speed gearses and velocity sensor
Zero reference air gap.
Preferably, described planker is moved to when being contacted with spring fixed seat, the first electric wire and the second electric wire are connected, this
When system can collect limit signal and take safeguard measure.
Preferably, the electromagnetic induction output pulse that described velocity sensor is produced in measure speed gearses rotation process,
And be delivered in computer analog input card.
Preferably, described spring fixed seat is fixed on straight line slide unit, and with planker in corresponding arrangement.
Preferably, the mobile accuracy of described straight line slide unit is 0.01MM.
Beneficial effects of the present invention are：Various air gap requirements can be preset, various change air gaps are automatically performed during test
Test；Can also since zero-bit according to software set air gap value adjust automatically, and straight line slide unit has extreme position guarantor
Protective function.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention.
Label in accompanying drawing is respectively：1st, bottom plate；2nd, measure speed gearses；3rd, mounting seat；4th, servomotor；5th, sensor is installed
Seat；6th, velocity sensor；7th, straight line slide unit；8th, spring fixed seat；9th, the first electric wire；10th, the second electric wire；11st, the 3rd electric wire；
701st, planker.
Embodiment
Detailed introduction is done to the present invention below in conjunction with accompanying drawing：As shown in Figure 1, the present invention includes bottom plate 1, test the speed tooth
Wheel 2, servomotor 4, velocity sensor 6, straight line slide unit 7, the electric wire with crimp type terminal, described servomotor 4 is by built-in
The mounting seat 3 for having transmission component is connected with measure speed gearses 2, and the tachometer value of software set is delivered into measure speed gearses 2；It is described
Velocity sensor 6 be fixed on sensor installation seat 5, sensor installation seat 5 is fixed on planker 701, planker 701 and straight line
Slide unit 7 is connected, and the straight line slide unit 7 is moved by software and built-in driving stepper motor planker 701, so as to change velocity pick-up
The air gap of device 6 and measure speed gearses 2；Described electric wire includes the first electric wire 9, the second electric wire 10, the 3rd electric wire 11, the first electric wire 9
It is fastened on by crimp type terminal and with screw on spring fixed seat 8, the second electric wire 10 is fastened on by crimp type terminal and with screw
On planker 701, the 3rd electric wire 11 is fastened on sensor installation seat 5 on by crimp type terminal and with screw.
The spring fixed seat 8 that the first described electric wire 9 is connected is fixed on straight line slide unit 7, and straight line slide unit 7 is fixed on bottom
On plate 1, first electric wire 9 and bottom plate 1 and ground wire UNICOM.
The crimp type terminal of the second described electric wire 10 is plastics position with the position that planker 701 is fastened, therefore the second electric wire
10 be off-state with ground wire.
The described sensor installation seat 5 for being fastened with the 3rd electric wire 11 and planker 701 use insulation processing, therefore the 3rd electric wire
11 be off-state with ground wire.
The first described electric wire 9 is connected with the 3rd electric wire 11, for setting the zero-bit of measure speed gearses 2 and velocity sensor 6
Benchmark air gap；So the air gap value of software design patterns can move realization as datum mark.
Described planker 701 is moved to when being contacted with spring fixed seat 8, and the first electric wire 9 is connected with the second electric wire 10, now
System can collect limit signal and take safeguard measure；Planker 701 can be protected without departing from the extreme position of straight line slide unit 7
And produce mechanical failure.
The electromagnetic induction output pulse that described velocity sensor 6 is produced in the rotation process of measure speed gearses 2, and be delivered to
In computer analog input card.
Described spring fixed seat 8 is fixed on straight line slide unit 7, and with planker 701 in corresponding arrangement.
The mobile accuracy of described straight line slide unit 7 is 0.01MM, if setting multiple air gap values, mechanism for a product
Also adjustment can be automatically performed.
The present invention operation principle be：First, the first electric wire 9 and the 3rd electric wire 11 are connected, for setting measure speed gearses 2
With the zero reference air gap of velocity sensor 6；Secondly, servomotor 4 is set software by being built-in with the mounting seat 3 of transmission component
Fixed tachometer value is delivered to measure speed gearses 2；Then, straight line slide unit 7 is moved by software and built-in driving stepper motor planker 701
It is dynamic, so as to change the air gap of velocity sensor 6 and measure speed gearses 2；Finally, velocity sensor 6 is in the rotation process of measure speed gearses 2
The electromagnetic induction output pulse of generation, and be delivered in computer analog input card；So as to realize full-automatic testing.
It is understood that it will be understood by those skilled in the art that being subject to technical scheme and inventive concept
It should all belong to the protection domain of appended claims of the invention with replacing or changing.
Claims (9)
1. a kind of contactless testing device of speed sensor, including bottom plate (1), measure speed gearses (2), servomotor (4), speed
Sensor (6), straight line slide unit (7), the electric wire with crimp type terminal, it is characterised in that：Described servomotor (4) is by being built-in with
The mounting seat (3) of transmission component is connected with measure speed gearses (2), and the tachometer value of software set is delivered into measure speed gearses (2)；
Described velocity sensor (6) is fixed on sensor installation seat (5), and sensor installation seat (5) is fixed on planker (701),
Planker (701) is connected with straight line slide unit (7), and the straight line slide unit (7) passes through software and built-in driving stepper motor planker (701)
It is mobile, so as to change the air gap of velocity sensor (6) and measure speed gearses (2)；Described electric wire includes the first electric wire (9), second
Electric wire (10), the 3rd electric wire (11), the first electric wire (9) are fastened on spring fixed seat (8) on by crimp type terminal and with screw, the
Two electric wires (10) are fastened on planker (701) on by crimp type terminal and with screw, and the 3rd electric wire (11) is used in combination by crimp type terminal
Screw is fastened on sensor installation seat (5).
2. contactless testing device of speed sensor according to claim 1, it is characterised in that：The first described electric wire
(9) spring fixed seat (8) connected is fixed on straight line slide unit (7), and straight line slide unit (7) is fixed on bottom plate (1), and this first
Electric wire (9) and bottom plate (1) and ground wire UNICOM.
3. contactless testing device of speed sensor according to claim 1, it is characterised in that：The second described electric wire
(10) crimp type terminal is plastics position with the position that planker (701) is fastened, therefore the second electric wire (10) is disconnection shape with ground wire
State.
4. contactless testing device of speed sensor according to claim 1, it is characterised in that：Described is fastened with
The sensor installation seat (5) of three electric wires (11) uses insulation processing with planker (701), therefore the 3rd electric wire (11) is disconnection with ground wire
State.
5. contactless testing device of speed sensor according to claim 1, it is characterised in that：The first described electric wire
(9) connected with the 3rd electric wire (11), for setting the zero reference air gap of measure speed gearses (2) and velocity sensor (6).
6. contactless testing device of speed sensor according to claim 1, it is characterised in that：Described planker
(701) it is moved to when being contacted with spring fixed seat (8), the first electric wire (9) is connected with the second electric wire (10), and now system can be gathered
Safeguard measure is taken to limit signal.
7. contactless testing device of speed sensor according to claim 1, it is characterised in that：Described velocity pick-up
The electromagnetic induction output pulse that device (6) is produced in measure speed gearses (2) rotation process, and be delivered in computer analog input card.
8. contactless testing device of speed sensor according to claim 1, it is characterised in that：Described spring is fixed
Seat (8) is fixed on straight line slide unit (7), and with planker (701) in corresponding arrangement.
9. contactless testing device of speed sensor according to claim 1, it is characterised in that：Described straight line slide unit
(7) mobile accuracy is 0.01MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526087.XA CN107192852A (en) | 2017-06-30 | 2017-06-30 | A kind of contactless testing device of speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526087.XA CN107192852A (en) | 2017-06-30 | 2017-06-30 | A kind of contactless testing device of speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107192852A true CN107192852A (en) | 2017-09-22 |
Family
ID=59881843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710526087.XA Pending CN107192852A (en) | 2017-06-30 | 2017-06-30 | A kind of contactless testing device of speed sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107192852A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871407A (en) * | 2018-07-26 | 2018-11-23 | 广州市昊志机电股份有限公司 | A kind of coder testing device |
| CN109116052A (en) * | 2018-07-27 | 2019-01-01 | 宁波中车时代传感技术有限公司 | Velocity sensor gap adjust automatically and detection device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2034419U (en) * | 1988-06-09 | 1989-03-22 | 胡兆喜 | Automatic curtain |
| CN2393445Y (en) * | 1999-11-12 | 2000-08-30 | 涂文瑞 | Automatic curtain rail |
| US6215297B1 (en) * | 1994-09-30 | 2001-04-10 | Itt Manufacturing Enterprises, Inc. | Active motion sensor having air gap checking function |
| US6504360B1 (en) * | 1998-04-14 | 2003-01-07 | Continental Teves Ag & Co. | Method and device for checking the installation air gap of an active sensor |
| CN201958576U (en) * | 2011-01-25 | 2011-09-07 | 安徽工程大学 | Automatic curtain control device |
| CN103675323A (en) * | 2013-12-02 | 2014-03-26 | 施董腾 | Magnetoelectric tachometric transducer and test device thereof |
| CN104237566A (en) * | 2013-06-07 | 2014-12-24 | 北汽福田汽车股份有限公司 | Speed sensor testing device and control method thereof |
| 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 |
| 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 |
| CN206892133U (en) * | 2017-06-30 | 2018-01-16 | 宁波佳明测控技术有限公司 | A kind of contactless testing device of speed sensor |
-
2017
- 2017-06-30 CN CN201710526087.XA patent/CN107192852A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2034419U (en) * | 1988-06-09 | 1989-03-22 | 胡兆喜 | Automatic curtain |
| US6215297B1 (en) * | 1994-09-30 | 2001-04-10 | Itt Manufacturing Enterprises, Inc. | Active motion sensor having air gap checking function |
| US6504360B1 (en) * | 1998-04-14 | 2003-01-07 | Continental Teves Ag & Co. | Method and device for checking the installation air gap of an active sensor |
| CN2393445Y (en) * | 1999-11-12 | 2000-08-30 | 涂文瑞 | Automatic curtain rail |
| CN201958576U (en) * | 2011-01-25 | 2011-09-07 | 安徽工程大学 | Automatic curtain control device |
| CN104237566A (en) * | 2013-06-07 | 2014-12-24 | 北汽福田汽车股份有限公司 | Speed sensor testing device and control method thereof |
| CN103675323A (en) * | 2013-12-02 | 2014-03-26 | 施董腾 | Magnetoelectric tachometric transducer and test device thereof |
| 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 |
| 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 |
| CN206892133U (en) * | 2017-06-30 | 2018-01-16 | 宁波佳明测控技术有限公司 | A kind of contactless testing device of speed sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871407A (en) * | 2018-07-26 | 2018-11-23 | 广州市昊志机电股份有限公司 | A kind of coder testing device |
| CN109116052A (en) * | 2018-07-27 | 2019-01-01 | 宁波中车时代传感技术有限公司 | Velocity sensor gap adjust automatically and detection device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170922 |