CN109443294A - Angle sensor tester and angular transducer test station - Google Patents
Angle sensor tester and angular transducer test station Download PDFInfo
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- CN109443294A CN109443294A CN201811579113.6A CN201811579113A CN109443294A CN 109443294 A CN109443294 A CN 109443294A CN 201811579113 A CN201811579113 A CN 201811579113A CN 109443294 A CN109443294 A CN 109443294A
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- angle sensor
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- 238000012360 testing method Methods 0.000 title claims abstract description 64
- 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
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
- G01B21/04—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 by measuring coordinates of points
- G01B21/042—Calibration or calibration artifacts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
A kind of angle sensor tester and angular transducer test station, belong to sensor testing techniques field.Angle sensor tester includes: pedestal, stepper motor, the controllor for step-by-step motor being electrically connected with stepper motor and the tester being electrically connected with angular transducer to be measured, pedestal includes the first mounting surface and the second mounting surface parallel to each other, stepper motor is arranged on the first mounting surface, second mounting surface is used to fix the sensor body of angular transducer to be measured, the bracket of angular transducer to be measured and the first output shaft of stepper motor are sequentially connected, and tester is used for the voltage signal of test angle sensor and exports voltage signal.Angular transducer test station includes above-mentioned angle sensor tester.This angle sensor device can carry out the test of angle to angular transducer, reduce the defect rate of angular transducer and production efficiency is higher.
Description
Technical field
The present invention relates to sensor testing techniques fields, in particular to a kind of angle sensor tester and angle
Spend sensor test station.
Background technique
Angular transducer is the sensor of a kind of test angle and output voltage values, generally comprises sensor body and therewith
The bracket of connection.In the production process of angular transducer, the precision of test angle sensor is needed, i.e., artificially gives angle sensor
Device inputs certain angle, and whether the voltage value exported under the angle using tester detection is in acceptability limit.
In the prior art, generally using tooling come the precision of measurement angle sensor, specifically, sensor body is stuck in
In tooling, multiple groups mounting bracket hole location is provided on tooling inner surface according to angle to be tested.Manual operation will before test
The sensor body and bracket of angular transducer are adjusted to test angle, and sensor body is stuck in tooling and bracket is placed on
In hole location in tooling.
Since each angular transducer will test the voltage value under three angles, tooling test angle sensor is used
Precision when, need plug could complete to test three times.And bracket is formed by panel beating, is easy in multiple swapping process
It is deformed, so that angular transducer becomes substandard products, and the test of each angular transducer requires plug manually three times, because
This production efficiency is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of angle sensor tester and angular transducer test station, convenient for pair
Angular transducer carries out the test of angle, reduces the defect rate of angular transducer and production efficiency is higher.
The embodiment of the present invention is achieved in that
The one side of the embodiment of the present invention provides a kind of angle sensor tester, comprising: pedestal, stepper motor, with
The controllor for step-by-step motor of the stepper motor electrical connection and the tester being electrically connected with angular transducer to be measured, it is described
Pedestal includes the first mounting surface and the second mounting surface parallel to each other, and the stepper motor is arranged on first mounting surface,
Second mounting surface is used to fix the sensor body of angular transducer to be measured, the angular transducer to be measured
First output shaft of bracket and the stepper motor is sequentially connected, and the tester is used to test the voltage of the angular transducer
Signal simultaneously exports the voltage signal.
Optionally, angle sensor tester provided in an embodiment of the present invention further includes being electrically connected with the tester
Controller, for receiving the voltage signal of the tester transmission.
Optionally, angle sensor tester provided in an embodiment of the present invention further includes absolute value encoder, the base
Seat further includes third mounting surface, and the absolute value encoder is set on the third mounting surface, and the stepper motor further includes
With the second output shaft of first output shaft synchronous output, second output shaft and absolute value encoder transmission connect
It connects, the absolute value encoder is electrically connected with the controller.
Optionally, angle sensor tester provided in an embodiment of the present invention further includes rotating member, the rotating member with
The first output shaft transmission connection, the rotating member are provided with away from the end face of first output shaft and match with the bracket
The first groove, first groove is for placing the bracket.
Optionally, the rotating member is rotatably arranged on the pedestal.
Optionally, angle sensor tester provided in an embodiment of the present invention further includes test block and sensor, described
Test block is arranged on the rotating member, and the sensor is arranged on the pedestal, the sensor and the stepper motor
Controller electrical connection, the sensor are used to detect the letter of the sensor when the test block turns to the first predetermined angle
Number, and the signal of the sensor is transmitted to the controllor for step-by-step motor.
Optionally, the sensor is photoelectric sensor, and the photoelectric sensor includes the transmitter being oppositely arranged and connects
Device is received, so that the test block is located at the transmitter of the photoelectric sensor when the test block turns to the first predetermined angle
Between receiver.
Optionally, angle sensor tester provided in an embodiment of the present invention further includes being arranged on the pedestal to determine
Position part, the locating piece is for limiting installation direction of the angular transducer on the pedestal.
Optionally, angle sensor tester provided in an embodiment of the present invention further includes positioning pin, second installation
The second groove with the detent fit is provided on face, the positioning pin is used to for the angular transducer being mounted on described
On pedestal.
The another aspect of the embodiment of the present invention provides a kind of angular transducer test station, comprising: above-mentioned any one
Angle sensor tester.
The beneficial effect of the embodiment of the present invention includes:
A kind of angle sensor tester provided in an embodiment of the present invention, by the way that the first mounting surface is arranged on the base,
So that stepper motor may be mounted on the first mounting surface；Second mounting surface is set on the base, it can be by angular transducer
Sensor body is mounted on the second mounting surface, by the way that the first output shaft of the bracket of angular transducer and stepper motor to be driven
The controllor for step-by-step motor being electrically connected with stepper motor is arranged in connection, so that testing using the angular transducer of the present embodiment
Device can control stepper motor by controllor for step-by-step motor and press when carrying out angle measurement to angular transducer to be measured
It is rotated according to the angle of test, and eventually by the tester test angle sensor output being connected on angular transducer
Voltage signal simultaneously exports.Using above-mentioned structure, allow the angle sensor tester of the present embodiment to angle sensor
The test that device carries out angle reduces the defect rate of angular transducer and improves production efficiency so that bracket is hardly damaged.
Angular transducer test station provided in an embodiment of the present invention uses above-mentioned angle sensor tester, is convenient for
The test that angle is carried out to angular transducer, reduces the defect rate of angular transducer and production efficiency is higher.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of angle sensor tester provided in an embodiment of the present invention；
Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 is the B-B cross-sectional view of Fig. 1；
Fig. 4 is the structural schematic diagram of angular transducer test station provided in an embodiment of the present invention.
Icon: 100- angle sensor tester；110- pedestal；The first mounting surface of 111-；The second mounting surface of 112-；
113- third mounting surface；114- rotating member mounting plate；115- through-hole；116- bearing；The second groove of 117-；120- stepper motor；
The first output shaft of 121-；The second output shaft of 122-；130- controllor for step-by-step motor；140- tester；150- controller；160- refers to
Show lamp；170- buzzer；180- absolute value encoder；190- rotating member；The end face 191-；The first groove of 192-；193- disk；
194- shaft；210- shaft coupling；220- test block；230- sensor；231- photoelectric sensor；232- transmitter；233- is received
Device；240- locating piece；250- positioning pin；300- angular transducer；310- sensor body；320- bracket；321- stabilizer blade；400-
Angular transducer test station；410- pedestal；The positioning region 411-；420- shield.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is please referred to, the one side of the embodiment of the present invention provides a kind of angle sensor tester 100, comprising: base
Seat 110, stepper motor 120, the controllor for step-by-step motor 130 being connect with stepper motor 120 and with angle sensor to be measured
The tester 140 that device 300 is electrically connected, pedestal 110 include the first mounting surface 111 and the second mounting surface 112 parallel to each other, stepping
Motor 120 is arranged on the first mounting surface 111, and the second mounting surface 112 is used to fix the sensing of angular transducer 300 to be measured
Device ontology 310, the bracket 320 of angular transducer 300 to be measured and the first output shaft 121 of stepper motor 120 are sequentially connected,
Tester 140 is used for the voltage signal of test angle sensor 300 and exports voltage signal.
The embodiment of the present invention angle sensor tester 100 when in use, in advance in controllor for step-by-step motor 130
Middle setting angle to be measured, such as 0 °, 44 ° and 90 °.Start angle sensor tester 100, controllor for step-by-step motor
130 send the instruction of rotational angle to stepper motor 120, and the starting of stepper motor 120 rotates and successively bracket 320 driven to turn to
Wherein under three angles to be measured, 300 output voltage of angular transducer is detected the voltage value by tester 140 and is exported.
It is exemplary it should be noted that the embodiment of the present invention is not especially limited the structure type of pedestal 110, it can be with
Using tower structure as shown in Figure 1, upper surface is the second mounting surface 112, for installing sensor body 310.Middle part is set
The mounting plate set, surface is the first mounting surface 111, for installing stepper motor 120.
Angle sensor tester 100 provided in an embodiment of the present invention, by the way that the first mounting surface is arranged on pedestal 110
111, so that stepper motor 120 may be mounted on the first mounting surface 111；Second mounting surface 112 is set on pedestal 110, it can
The sensor body 310 of angular transducer 300 to be mounted on the second mounting surface 112, by by the branch of angular transducer 300
First output shaft 121 of frame 320 and stepper motor 120 is sequentially connected, and the stepper motor control being electrically connected with stepper motor 120 is arranged
Device 130 processed so that using the present embodiment angle sensor tester 100 to angular transducer 300 to be measured into
When row angle measurement, stepper motor 120 can be controlled by controllor for step-by-step motor 130 and be rotated according to the angle of test,
And eventually by the voltage signal and defeated for 140 test angle sensor 300 of the tester output being connected on angular transducer 300
Out.Using above-mentioned structure, the angle sensor tester 100 of the present embodiment is carried out to angular transducer 300
The test of angle reduces the defect rate of angular transducer 300 and improves production efficiency so that bracket 320 is hardly damaged.
The embodiment of the present invention is not especially limited the form of 140 output voltage signal of tester, exemplary, can be set
The display being electrically connected with tester 140, the voltage value that tester 140 will test are transmitted to display, and operator can lead to
Remarkable part work and part study takes the voltage value, and is compared with normalization voltage range, to obtain qualified or not conclusion.
Optionally, please refer to Fig. 1, angle sensor tester 100 provided in an embodiment of the present invention can also be arranged with
The controller 150 that tester 140 is electrically connected, controller 150 are used to receive the voltage signal of the transmission of tester 140.
So, the voltage value that tester 140 can will test is transmitted to controller 150, in advance in controller 150
The corresponding normalization voltage range of angle to be tested is set, and controller 150 is by the voltage value received and normal voltage model
It encloses and is compared, whether qualified, then export the qualified or not conclusion by display or other forms if judging.Using this
Kind structure, improves the intelligence and efficiency of the angle sensor tester 100 of the present embodiment, and accuracy rate is higher.
The form that the embodiment of the present invention exports qualified or not conclusion to controller 150 is not especially limited, in addition to using
It is above-mentioned exported by display except, can also be on pedestal 110 or indicator light 160, indicator light 160 is arranged in other positions
It can be set to two and color be different, the two indicator lights 160 are electrically connected with controller 150 respectively, and controller 150 is judging
Out after qualified or not conclusion, it is bright that two different conclusions control different indicator lights 160 respectively.Further, it is also possible to which bee is arranged
Ring device 170, in the underproof situation of angular transducer 300, other than sending instruction to indicator light 160 and making its bright light, also
The instruction that buzzing can be occurred to issue to buzzer 170 so can remind operator, reduce because operator away from
From this angle sensor tester 100 farther out and not it will be noted that the bright situation of indicator light 160.
Optionally, Fig. 1 is please referred to, angle sensor tester 100 provided in an embodiment of the present invention further includes absolute value
Encoder 180, pedestal 110 further include third mounting surface 113, and absolute value encoder 180 is set on third mounting surface 113, step
Into the second output shaft 122 that motor 120 further includes with 121 synchronism output of the first output shaft, the second output shaft 122 is compiled with absolute value
Code device 180 is sequentially connected, and absolute value encoder 180 is electrically connected with controller 150.
Absolute value encoder 180 is internally provided with optical code disk, and there are many road grooves for setting on optical code disk, and per pass groove is successively
With the arrangement such as 2 lines, 4 lines, 8 lines, 16 lines, in this way, in each position of absolute value encoder 180, by reading per pass groove
It is logical, dark, obtain 2 scale codings of the displacement of one group of n-1 power from 2 zero degree side to 2.Due to absolute value encoder 180
It is to be determined by the mechanical location of optical code disk, is not influenced by having a power failure and interfering, therefore its measurement accuracy is higher.Therefore it uses
Above-mentioned structure can make the measuring accuracy of angle sensor tester 100 provided by the embodiment higher, reduce because of stepping
The case where 120 failure of motor or rotation precision difference influence measuring accuracy.
Optionally, Fig. 1 is please referred to, angle sensor tester 100 provided in an embodiment of the present invention further includes rotating member
190, rotating member 190 and the first output shaft 121 are sequentially connected, then referring to figure 2., rotating member 190 is away from the first output shaft 121
End face 191 is provided with to be used to place bracket 320 with matched first groove 192 of bracket 320, the first groove 192.
Under normal conditions, bracket 320 is sheet metal component, and specifically, bracket 320 is U-shaped structure, and two stabilizer blades 321 stretch out
Sensor body 310.
Rotating member 190 includes disk 193 and the shaft 194 that 193 center of disk is arranged in, shaft 194 and the first output shaft
121 transmission connections specifically can be connected using shaft coupling 210, be arranged on the end face 191 of shaft 194 on disk 193
There are two the first groove 192, two 321 planforms of stabilizer blade of first groove 192 and bracket 320 match.
The angle sensor tester 100 of the present embodiment in use, passes through the first output shaft of stepper motor 120
121 drive shaft coupling 210 and shaft 194 to rotate, and shaft 194 drives disk 193 and then bracket 320 is driven to be rotated.
Optionally, referring to figure 3., rotating member 190 is rotatably arranged on pedestal 110.
Specifically, rotating member mounting plate 114 is set on pedestal 110, through-hole 115 is set on rotating member mounting plate 114,
Bearing 116 is additionally provided on rotating member mounting plate 114, bearing 116 is arranged on through-hole 115, and the shaft 194 of rotating member 190 is worn
The part crossed the inner ring of bearing 116 and stretching, and stretch out 116 inner ring of bearing in shaft 194 is driven with the first output shaft 121 to be connected
It connects.So, rotating member mounting plate 114 defines the displacement radial in disk 193 of rotating member 190, so that in rotating member 190
Excessive angular transducer 300 internal component damage of causing of radial offset is less prone to during driving bracket 320 to rotate
Situation.
Optionally, referring to figure 2., angle sensor tester 100 provided in an embodiment of the present invention further includes test block
220 and sensor 230, test block 220 is arranged on rotating member 190, and sensor 230 is arranged on pedestal 110, sensor 230
It is electrically connected with controllor for step-by-step motor 130, sensor 230 is for detecting the survey when test block 220 turns to the first predetermined angle
The signal of test specimen 220, and the signal of sensor 230 is transmitted to controllor for step-by-step motor 130.
It should be noted that first, the embodiment of the present invention is not especially limited the structure type of test block 220, example
, plate forming can be used for L-type structure or Z-type structure.On this basis, referring to figure 3., one end of test block 220 is solid
For fixed connection (exemplary, can be connected by screw bolts, can also use welding) on rotating member 190, the other end stretches out rotating member
190.In addition, test block 220 can be set to two.
Second, the embodiment of the present invention is not especially limited the structure type of sensor 230, exemplary, please refers to Fig. 1,
Photoelectric sensor 231 can be used, specifically, photoelectric sensor 231 includes the transmitter 232 and receiver 233 being oppositely arranged；
Pressure sensor (not shown) can also be used, pressure sensor should be arranged towards the rotation direction of bracket 320.Due to
Angular transducer 300 has full test angle, therefore the full test angle is also the security standpoint of angular transducer 300,
First predetermined angle can be set to the security standpoint.Therefore the relative position of photoelectric sensor 231 and test block 220 should be by
It is correspondingly arranged according to the security standpoint.When test block 220 is set as two, two test blocks 220 can be symmetrically disposed in photoelectricity
The two sides of sensor 231.
When using photoelectric sensor 231, when turning to security standpoint under drive of the bracket 320 in rotating member 190, test
Part 220 moves between transmitter 232 and receiver 233, and the light that transmitter 232 is issued is blocked, and receiver 233 cannot
Light is received, photoelectric sensor 231 is transmitted to controllor for step-by-step motor 130, step motor control by signal for bracket 320
Device 130 controls stepper motor 120 and stops operating, injury-free with degree of protection sensor 300.When using pressure sensor,
The contact of test block 220 is experienced by pressure sensor and generates certain pressure, is exported to the signal of controllor for step-by-step motor 130
It is pressure signal.
Optionally, Fig. 1 is please referred to, angle sensor tester 100 provided in an embodiment of the present invention further includes that setting exists
Locating piece 240 on pedestal 110, locating piece 240 is for limiting installation direction of the angular transducer 300 on pedestal 110.
Specifically, locating piece 240 is cylindrical-shaped structure, which can be set on the second mounting surface 112, by
It is connected with tester 140 in 300 side of angular transducer, therefore locating piece 240 can be arranged in away from the side of tester 140
Face.So, during angular transducer 300 is mounted on pedestal 110, when angular transducer 300 is anti-loaded will
Interfere with locating piece 240, therefore the locating piece 240 is set, angular transducer 300 can be prevented anti-loaded.
Optionally, Fig. 1 is please referred to, angle sensor tester 100 provided in an embodiment of the present invention further includes positioning pin
250, the second groove 117 cooperated with positioning pin 250 is provided on the second mounting surface 112, positioning pin 250 is used for angle sensor
Device 300 is mounted on pedestal 110.
It, can be first right by the mounting hole of angular transducer 300 and the second groove 117 when needing setting angle sensor 300
Together, positioning pin 250 is placed in the second groove 117, to play the role of that the lateral displacement of angular transducer 300 will be limited.
Using this structure, so that the structure of angle sensor tester provided in this embodiment 100 is simpler, it is convenient for disassembly and assembly.
Referring to figure 4., the another aspect of the embodiment of the present invention provides a kind of angular transducer test station 400, comprising:
The angle sensor tester 100 of multiple above-mentioned any one.
Specifically, pedestal 410 can be set, the pedestal 110 of multiple angle sensor testers 100 is arranged in pedestal
On 410.In order to enable entire angular transducer test station 400 is neat as far as possible, and it is exemplary, it can be by multiple step motor controls
Device 130 is arranged in a straight line on pedestal 410 according to same.And in order to protect controllor for step-by-step motor 130, prevent operator from missing
Operation damage, can be arranged shield 420, which covers all controllor for step-by-step motor 130 on pedestal 410.By
It is not subject to the active force of angle sensor tester 100 in use in the shield 420, therefore can be by pedestal
Multiple positioning regions 411 are set on 410, and the side of shield 420 is abutted with positioning region 411, to limit the lateral position of shield 420
It moves.
In addition, this angle sensor tester 100 has and the angle sensor tester 100 in previous embodiment
Identical structure and beneficial effect.Since the structure and beneficial effect of angle sensor tester 100 are in aforementioned implementation
It is described in detail in example, details are not described herein.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of angle sensor tester characterized by comprising pedestal, stepper motor are electrically connected with the stepper motor
The controllor for step-by-step motor connect and the tester being electrically connected with angular transducer to be measured, the pedestal includes parallel to each other
The first mounting surface and the second mounting surface, the stepper motor is arranged on first mounting surface, and second mounting surface is used
In the sensor body of fixation angular transducer to be measured, the bracket of the angular transducer to be measured and stepping electricity
First output shaft of machine is sequentially connected, and the tester is used to test the voltage signal of the angular transducer and by the voltage
Signal output.
2. angle sensor tester as described in claim 1, which is characterized in that further include being electrically connected with the tester
Controller, for receiving the voltage signal of tester transmission.
3. angle sensor tester as claimed in claim 2, which is characterized in that it further include absolute value encoder, it is described
Pedestal further includes third mounting surface, and the absolute value encoder is set on the third mounting surface, and the stepper motor also wraps
The second output shaft with first output shaft synchronous output is included, second output shaft and absolute value encoder transmission connect
It connects, the absolute value encoder is electrically connected with the controller.
4. angle sensor tester as claimed in any one of claims 1 to 3, which is characterized in that it further include rotating member, institute
It states rotating member and first output shaft is sequentially connected, the rotating member is provided with away from the end face of first output shaft and institute
Matched first groove of bracket is stated, first groove is for placing the bracket.
5. angle sensor tester as claimed in claim 4, which is characterized in that the rotating member is rotatably arranged in
On the pedestal.
6. angle sensor tester as claimed in claim 4, which is characterized in that further include test block and sensor, institute
It states test block to be arranged on the rotating member, the sensor is arranged on the pedestal, the sensor and stepping electricity
Machine controller electrical connection, the sensor is for detecting the sensor when the test block turns to the first predetermined angle
Signal, and the signal of the sensor is transmitted to the controllor for step-by-step motor.
7. angle sensor tester as claimed in claim 6, which is characterized in that the sensor is photoelectric sensor,
The photoelectric sensor includes the transmitter and receiver being oppositely arranged, so as to turn to the first predetermined angle in the test block
Shi Suoshu test block is located between the transmitter and receiver of the photoelectric sensor.
8. angle sensor tester as described in claim 1, which is characterized in that further include being arranged on the pedestal
Locating piece, the locating piece is for limiting installation direction of the angular transducer on the pedestal.
9. angle sensor tester as described in claim 1, which is characterized in that it further include positioning pin, second peace
The second groove with the detent fit is provided on dress face, the positioning pin is used to the angular transducer being mounted on institute
It states on pedestal.
10. a kind of angular transducer test station, which is characterized in that including multiple angles such as claim 1~9 any one
Sensor detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579113.6A CN109443294B (en) | 2018-12-24 | Angle sensor testing device and angle sensor testing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579113.6A CN109443294B (en) | 2018-12-24 | Angle sensor testing device and angle sensor testing station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109443294A true CN109443294A (en) | 2019-03-08 |
| CN109443294B CN109443294B (en) | 2024-07-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398261A (en) * | 2019-08-05 | 2019-11-01 | 中国长江电力股份有限公司 | A kind of absolute value encoder linearity calibration equipment and method of calibration |
| CN110487972A (en) * | 2019-09-10 | 2019-11-22 | 宁波科赛迪电子科技有限公司 | A kind of multi-faceted full-automatic testing device of smoke alarm based on rotary encoder |
| CN111692963A (en) * | 2019-03-15 | 2020-09-22 | 和硕联合科技股份有限公司 | Angle sensor calibration method and angle sensor calibration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110487972A (en) * | 2019-09-10 | 2019-11-22 | 宁波科赛迪电子科技有限公司 | A kind of multi-faceted full-automatic testing device of smoke alarm based on rotary encoder |
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