CN206892133U - A kind of contactless testing device of speed sensor - Google Patents
A kind of contactless testing device of speed sensor Download PDFInfo
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- CN206892133U CN206892133U CN201720787567.7U CN201720787567U CN206892133U CN 206892133 U CN206892133 U CN 206892133U CN 201720787567 U CN201720787567 U CN 201720787567U CN 206892133 U CN206892133 U CN 206892133U
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Abstract
It the utility model is related to a kind of contactless testing device of speed sensor, including bottom plate, measure speed gearses, servomotor, straight line slide unit, electric wire, the tachometer value of software set is delivered to measure speed gearses by described servomotor by being built-in with the mounting seat of transmission component；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 by crimp type terminal and with screw, second electric wire is fastened on planker by crimp type terminal and with screw, and the 3rd electric wire is fastened on sensor installation seat by crimp type terminal and with screw；The utility model can preset various air gap requirements, and the tests of various change air gaps are automatically performed during test.
Description
Technical field
The utility model belongs to test device technical field, more particularly to a kind of contactless velocity sensor test dress
Put.
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 produces "
Just turning into the important impetus for transition and upgrade of driving the industry.Velocity sensor application field is extremely wide：In automotive field, for example 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 also measures 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
Protect, the acquisition problems of rate signal will be related to during 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.Production as velocity sensor
Enterprise, want 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 company belongs to semi-automatic at present, as contactless biography
The critical test parameter of sensor, become 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
The purpose of this utility model is to overcome the shortcomings of the prior art, and provide one kind can preset it is various
Air gap requirements, the contactless testing device of speed sensor of various change air gaps tests are automatically performed during test.
The purpose of this utility model is completed by following technical solution, including bottom plate, measure speed gearses, servo electricity
Machine, velocity sensor, straight line slide unit, the electric wire with crimp type terminal, described servomotor is by being built-in with the peace of transmission component
Dress seat is connected with measure speed gearses, and the tachometer value of software set is delivered into measure speed gearses；Described velocity sensor is fixed
On sensor installation seat, sensor installation seat is fixed on planker, and planker is connected with straight line slide unit, and the straight line slide unit passes through
Software and the movement of built-in driving stepper motor planker, so as to change the air gap of velocity sensor and measure speed gearses；Described electric wire
Including the first electric wire, the second electric wire, the 3rd electric wire, the first electric wire is fastened on spring fixed seat by crimp type terminal and with screw
On, the second electric wire is fastened on planker by crimp type terminal and with screw, and the 3rd electric wire fastens by crimp type terminal and with screw
On sensor installation 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 position that the crimp type terminal of the second described electric wire is fastened with planker is plastics position, therefore second
Electric wire and ground wire are off-state.
Preferably, the described sensor installation seat for being fastened with the 3rd electric wire and planker use insulation processing, therefore the 3rd
Electric wire and ground wire are off-state.
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 caused electromagnetic induction output pulse in measure speed gearses rotation process of described velocity sensor,
And it is delivered in computer analog input card.
Preferably, described spring fixed seat is fixed on straight line slide unit, and it is in corresponding arrangement with planker.
Preferably, the mobile accuracy of described straight line slide unit is 0.01MM.
The beneficial effects of the utility model are：It can preset various air gap requirements, be automatically performed various changes during test
The test of air gap；Can also be since zero-bit according to the air gap value adjust automatically of software set, and straight line slide unit has limit position
Put defencive function.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
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 utility model below in conjunction with accompanying drawing：As shown in Figure 1, the utility model includes bottom plate
1st, measure speed gearses 2, servomotor 4, velocity sensor 6, straight line slide unit 7, the electric wire with crimp type terminal, described servomotor 4
It is connected by the mounting seat 3 for being built-in with transmission component with measure speed gearses 2, and the tachometer value of software set is delivered to the tooth that tests the speed
Wheel 2；Described velocity sensor 6 is fixed on sensor installation seat 5, and sensor installation seat 5 is fixed on planker 701, planker
701 are connected with straight line slide unit 7, and the straight line slide unit 7 is moved by software and built-in driving stepper motor planker 701, so as to change
Become the air gap of velocity sensor 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,
First electric wire 9 is fastened on spring fixed seat 8 by crimp type terminal and with screw, and the second electric wire 10 is by crimp type terminal and uses spiral shell
Nail is fastened on planker 701, and the 3rd electric wire 11 is fastened on sensor installation seat 5 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 position that the crimp type terminal of the second described electric wire 10 is fastened with planker 701 is plastics position, therefore the second electric wire
10 and ground wire are off-state.
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 and ground wire are off-state.
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；The air gap value of so 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 caused electromagnetic induction output pulse in the rotation process of measure speed gearses 2 of described velocity sensor 6, and be delivered to
In computer analog input card.
Described spring fixed seat 8 is fixed on straight line slide unit 7, and is in corresponding arrangement with planker 701.
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.
Operation principle of the present utility model is：First, the first electric wire 9 is connected with the 3rd electric wire 11, tested the speed for setting
The zero reference air gap of gear 2 and velocity sensor 6；Secondly, servomotor 4 will by being built-in with the mounting seat 3 of transmission component
The tachometer value of software set is delivered to measure speed gearses 2；Then, straight line slide unit 7 passes through software and built-in driving stepper motor planker
701 movements, so as to change the air gap of velocity sensor 6 and measure speed gearses 2；Finally, velocity sensor 6 rotates in measure speed gearses 2
During the output pulse of caused electromagnetic induction, and be delivered in computer analog input card；So as to realize full-automatic testing.
The utility model is not limited to above-mentioned embodiment, makees any change no matter being formed in its shape or material, all
It is to use structure design provided by the utility model, is all a kind of deformation of the present utility model, is considered as new in this practicality
Within type protection domain.
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) by crimp type terminal and with screw, the
Two electric wires (10) are fastened on planker (701) 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) position that crimp type terminal is fastened with planker (701) is plastics position, 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 gather
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
Device (6) caused electromagnetic induction output pulse 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 is in corresponding arrangement with planker (701).
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 |
|---|---|---|---|
| CN201720787567.7U CN206892133U (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 |
|---|---|---|---|
| CN201720787567.7U CN206892133U (en) | 2017-06-30 | 2017-06-30 | A kind of contactless testing device of speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206892133U true CN206892133U (en) | 2018-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720787567.7U Active CN206892133U (en) | 2017-06-30 | 2017-06-30 | A kind of contactless testing device of speed sensor |
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| Country | Link |
|---|---|
| CN (1) | CN206892133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192852A (en) * | 2017-06-30 | 2017-09-22 | 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 CN201720787567.7U patent/CN206892133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192852A (en) * | 2017-06-30 | 2017-09-22 | 宁波佳明测控技术有限公司 | A kind of contactless testing device of speed sensor |
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