CN117928823A - Detection device of torque angle sensor - Google Patents
Detection device of torque angle sensor Download PDFInfo
- Publication number
- CN117928823A CN117928823A CN202410123642.4A CN202410123642A CN117928823A CN 117928823 A CN117928823 A CN 117928823A CN 202410123642 A CN202410123642 A CN 202410123642A CN 117928823 A CN117928823 A CN 117928823A
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- detection
- angle sensor
- torque angle
- torsion
- fixing pin
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- 238000001514 detection method Methods 0.000 title claims abstract description 117
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 238000012360 testing method Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The invention discloses a detection device of a torque angle sensor, which comprises a detection platform, wherein a power box and a plurality of mounting clamps are arranged on the detection platform, and each mounting clamp is used for fixing one torque angle sensor; the detection units comprise two detection units, each detection unit comprises a first detection part and a second detection part, and each of the first detection part and the second detection part comprises a control piece, a torsion piece and a detection piece; the data acquisition part is used for acquiring detection data of the torque angle sensor and the detection piece; the data display part is used for displaying the data acquired by the data acquisition part. According to the invention, the torsion member is twisted by setting the torsion parameter through the control member of the detection unit, the data monitored by the torque angle sensor can be accurately checked through the detection member, the operation is convenient and quick, and the detection efficiency is high; two detection units can be used for simultaneously carrying out torsion tests at the same time, semi-automatic control can be realized by the adjusting piece, batch tests can be realized, and the detection efficiency is further improved.
Description
Technical Field
The invention relates to the technical field of calibration devices, in particular to a detection device of a torque angle sensor.
Background
The working principle of the detecting device of the torque angle sensor is to measure whether the angle sensed by the torque angle sensor is accurate or not by using a device capable of accurately calculating the angle change, such as an encoder, and the torque is measured by a conversion formula of the torque and the angle. The type of the sensor which can be measured by the torque angle sensor detection device in the current market is single, and the working condition which can be simulated is simple.
Disclosure of Invention
The invention aims to provide a detection device of a torque angle sensor, which solves the problems in the prior art and improves the applicability of the detection device of the torque angle sensor.
The invention provides a detection device of a torque angle sensor, which comprises:
the detection platform is provided with a power box and a plurality of mounting clamps, and each mounting clamp is used for fixing a torque angle sensor;
The detection units comprise two detection units, each detection unit comprises a first detection part and a second detection part, the first detection parts are arranged on the first side of the detection platform, the second detection parts are arranged on the second side of the detection platform, each of the first detection parts and the second detection parts comprises a control part, a torsion part and a detection part, the control parts are arranged in the power supply box, the control parts are used for controlling the movement of the torsion parts, the torsion parts are used for performing torsion movement, the detection parts are used for detecting torsion parameters of the torsion parts, the detection parts are encoders, and the encoders are integrated in the torsion parts; the data acquisition part is used for acquiring detection data of the torque angle sensor and the detection piece;
and the data display part is used for displaying the data acquired by the data acquisition part.
The detection device of the torque angle sensor as described above, preferably, the mounting fixture includes a mounting seat, an outer rotor fixing pin and an inner stator fixing pin, the torque angle sensor includes a sensor body, an outer rotor and an inner stator, the sensor body is mounted in the mounting seat, and the outer rotor is connected with the outer rotor fixing pin.
In the detection device for a torque angle sensor, preferably, the torsion member of the first detection portion includes a first motor, a first coupling, and a first link, the first motor is connected to one end of the first coupling, the other end of the first coupling is connected to the first end of the first link, the second end of the first link is connected to the first end of the outer rotor fixing pin, and the second end of the outer rotor fixing pin is connected to the torque angle sensor.
In the detection device of the torque angle sensor described above, it is preferable that the detection unit further includes an adjusting member for adjusting a position between the torsion member of the first detection portion and the torque angle sensor.
The detection device of the torque angle sensor as described above, preferably, the adjusting member includes a driving member and a bracket, the bracket is fixedly connected with the first motor, and the driving member is used for driving the bracket to reciprocate along the first direction.
The detection device of the torque angle sensor, as described above, preferably, the driving piece includes a driving handle, a position motor driver, a position motor, a screw rod and a screw nut, the position motor driver is disposed in the power box, one end of the screw rod is connected with the driving handle, the other end of the screw rod is connected with an output shaft end of the position motor, and the screw nut is fixedly connected with the support.
In the detection device of the torque angle sensor, preferably, the bracket is further provided with a limiting piece, and the limiting piece is used for limiting the moving position of the first motor.
The detection device of the torque angle sensor, as described above, preferably, the mounting fixture includes a mounting seat, an inner rotor fixing pin and an outer stator fixing pin, the torque angle sensor includes a sensor body, an inner rotor and an outer stator, the sensor body is mounted in the mounting seat, and the inner rotor is connected with the inner rotor fixing pin.
In the detection device for a torque angle sensor, preferably, the torsion member of the second detection portion includes a second motor, a second coupling, and a second link, the second motor is connected to one end of the second coupling, the other end of the second coupling is connected to the first end of the second link, the second end of the second link is connected to the first end of the inner rotor fixing pin, and the second end of the inner rotor fixing pin is connected to the torque angle sensor.
Compared with the prior art, the torsion member is twisted by setting the torsion parameter through the control piece of the detection unit, the data monitored by the torque angle sensor can be accurately checked through the detection member, the operation is convenient and quick, and the detection efficiency is high; simultaneously, can have two detecting element to carry out torsion test simultaneously at same time, the regulating part also can realize semi-automatization control, is favorable to realizing batch test, further improves detection efficiency.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a perspective view of a mounting fixture in an embodiment of the invention;
fig. 5 is a cross-sectional view of a torque angle sensor in an embodiment of the invention.
Reference numerals illustrate:
100-detecting platform, 110-power box;
200-mounting fixtures, 210-mounting seats, 220-outer rotor fixing pins, 230-inner stator fixing pins and 240-O-shaped rings;
300-detecting unit, 310-first detecting part, 320-second detecting part, 330-torsion member, 331-first motor, 332-first coupling, 333-first connecting rod, 334-second motor, 335-second coupling, 336-second connecting rod, 340-adjusting member, 341-driving member, 3411-driving handle, 3412-position motor, 3413-screw, 3414-screw nut, 342-bracket, 350-limiting member, 351-limiting block, 352-limiting bolt;
400-torque angle sensor, 410-sensor body, 420-outer rotor, 430-inner stator;
500-a data acquisition unit;
610-host computer, 620-upper computer display screen;
D1—first direction.
Detailed Description
The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Referring to fig. 1 and 2, the present invention provides a detection device of a torque angle sensor 400, including a detection platform 100, a detection unit 300, a data acquisition unit 500, and a data display unit, wherein:
The inspection platform 100 is provided with a power box 110 and a plurality of mounting jigs 200, each of the mounting jigs 200 being used to fix a torque angle sensor 400. In the embodiment provided by the application, the power box 110 is arranged at the side of the detection platform 100 and can provide power for the detection device; each mounting fixture 200 can only fix one torque angle sensor 400, each mounting fixture 200 is fixed on the detection platform 100 through bolts, a limiting groove is formed in each mounting fixture 200, the torque angle sensor 400 is mounted in the limiting groove, and the shape of the limiting groove can be designed according to the shape of the sensor to be detected, so that the detection device has good universality.
The detecting units 300 include two detecting units, each detecting unit 300 includes a first detecting portion 310 and a second detecting portion 320, the first detecting portion 310 is disposed on a first side of the detecting platform 100, the second detecting portion 320 is disposed on a second side of the detecting platform 100, each of the first detecting portion 310 and the second detecting portion 320 includes a control member (not shown in the drawing), a torsion member 330 and a detecting member (not shown in the drawing), the control member is disposed in the power box 110, the control member is used for controlling movement of the torsion member 330, the torsion member 330 is used for performing torsion movement, the detecting member is used for detecting torsion parameters of the torsion member 330, the detecting member is an encoder, and the encoder is integrated in the torsion member 330.
In the embodiment provided by the application, two detection units 300 are respectively disposed at the left and right sides of the detection platform 100, and the two detection units 300 can perform detection tests at the same time. The first detecting unit 310 is disposed above the detecting platform 100, and the second detecting unit 320 is disposed below the detecting platform 100, and when two torque angle sensors 400 are simultaneously tested, two first detecting units 310 and two second detecting units 320 may be simultaneously detected, or the first detecting unit 310 of one detecting unit 300 and the second detecting unit 320 of the other detecting unit 300 may be simultaneously detected, depending on the type of the torque angle sensor 400.
The first detecting portion 310 and the second detecting portion 320 each include a control member, a torsion member 330, and a detecting member, where the control member is a motor driver (not shown in the drawing), and is disposed in the power box 110, and the detecting member is an encoder (not shown in the drawing), and the encoder can detect torsion parameters of the torsion member 330, such as a torsion angle, a torsion speed, and the like.
The data acquisition unit 500 is used for acquiring detection data of the torque angle sensor 400 and the detection element. In the embodiment provided by the present application, the data acquisition unit 500 includes two data acquisition boxes, which acquire test data of the two detection units 300, respectively.
The data display unit is used for displaying the data acquired by the data acquisition unit 500. In the embodiment provided by the application, the data display part comprises a host 610 and an upper computer display screen 620, the host 610 is arranged below the detection platform 100, the upper computer display screen 620 is arranged between the two detection units 300, and the data acquired by the two data acquisition boxes can be displayed through the upper computer display screen 620, so that a tester can more intuitively know the detection result and the accuracy of the detection result.
Based on the above embodiments, the detection method of the present application is: one or two torque angle sensors 400 are installed in the installation fixture 200, according to the type of the torque angle sensors 400, the first detection part 310 or the second detection part 320 of the corresponding detection unit 300 is used for testing, the torsion part performs torsion movement, the detection part detects torsion parameters of the torsion part, meanwhile, the torque angle sensors 400 can acquire torsion data, the data detected by the detection part and the torque angle sensors 400 can be simultaneously displayed in the upper computer display screen 620, and a tester can judge the accuracy of the detection result of the torque angle sensors 400 according to the display result.
Referring to fig. 4 and 5, the mounting jig 200 includes a mounting base 210, an outer rotor fixing pin 220 and an inner stator fixing pin 230, the torque angle sensor 400 includes a sensor body 410, an outer rotor 420 and an inner stator 430, the sensor body 410 is mounted in the mounting base 210, and the outer rotor 420 is connected to the outer rotor fixing pin 220. In the embodiment provided by the application, the first detecting portion 310 is used for detecting the torque angle sensor 400 with an outer rotor 420 and an inner stator 430 structure, the sensor body 410 is installed in the installation seat 210, the surface of the outer rotor fixing pin 220 and the surface of the inner stator fixing pin 230 are both provided with the O-shaped ring 240, the outer rotor 420 is in interference fit with the outer rotor fixing pin 220 through the O-shaped ring 240, the inner stator 430 is in interference fit with the inner stator fixing pin 230 through the O-shaped ring 240, so that the installation seat 210 body is fixed in the installation seat 210, the other end of the outer rotor fixing pin 220 is connected with the torsion member 330, the torque angle sensor 400 is connected with the torsion portion through the outer rotor fixing pin 220, and then the torque angle sensor 400 with the inner stator 430 of the outer rotor 420 is detected.
Referring to fig. 2, the torsion member 330 of the first detecting portion 310 includes a first motor 331, a first coupling 332, and a first link 333, the first motor 331 is connected to one end of the first coupling 332, the other end of the first coupling 332 is connected to a first end of the first link 333, a second end of the first link 333 is connected to a first end of the outer rotor fixing pin 220, and a second end of the outer rotor fixing pin 220 is connected to the torque angle sensor 400. In the embodiment provided by the application, the first end of the outer rotor fixing pin 220 is provided with a through hole, the first connecting rod 333 is connected with the first end of the outer rotor fixing pin 220 through the through hole, during testing, the first motor 331 rotates, the outer rotor 420 of the torque angle sensor 400 rotates along with the first shaft coupling 332 and the first connecting rod 333, so that the sensor body 410 can detect the torsion parameter of the outer rotor 420, and then the detection result of the torque angle sensor 400 can be obtained by comparing the torsion parameter detected by the detection piece of the first detection part 310.
To facilitate replacement of different sensors, the detecting unit 300 further includes an adjusting member 340, and the adjusting member 340 is used to adjust a position between the torsion member 330 of the first detecting portion 310 and the torque angle sensor 400. In the embodiment of the present application, referring to fig. 2, the adjusting member 340 includes a driving member 341 and a bracket 342, the bracket 342 is fixedly connected to the first motor 331, and the driving member 341 is configured to drive the bracket 342 to reciprocate along the first direction D1. The driving member 341 drives the support 342 to move upwards or downwards along the gravity direction along the first direction D1, so that the torsion member 330 of the first detecting portion 310 is close to or far from the torque angle sensor 400, thereby facilitating replacement of the sensor.
In one possible embodiment, referring to fig. 3, the driving member 341 includes a driving handle 3411, a position motor driver, a position motor 3412, a screw rod 3413, and a screw rod nut 3414, where the position motor driver is disposed in the power box 110, one end of the screw rod 3413 is connected to the driving handle 3411, the other end of the screw rod 3413 is connected to an output shaft end of the position motor 3412, and the screw rod nut 3414 is fixedly connected to the bracket 342. The driving piece 341 can drive the bracket 342 to move up and down by manually rotating the driving handle 3411; semi-automatic control may also be performed, with the position motor 3412 having position parameters set by the position motor driver, to move the support 342 up and down.
In the process of moving down the torsion member 330 of the first detection unit 310, the outer rotor 420 needs to be lowered to a position matching the surface of the inner stator 430, and therefore, the position of moving down the outer rotor 420 needs to be controlled to prevent excessive lowering, and therefore, the stopper 350 is provided on the bracket 342, and the stopper 350 is used to restrict the position of moving down the torsion member 330 of the first detection unit 310, and further, the position of moving down the outer rotor 420 can be restricted. In the embodiment provided by the present application, when the torsion member 330 of the first detecting portion 310 is lowered to the position where the outer rotor 420 is engaged with the inner stator 430, the engaging size of the outer rotor 420 and the inner stator 430 should be slightly smaller than the engaging size of the outer rotor fixing pin 220 and the inner stator fixing pin 230, so that the position range where the torsion member 330 of the first detecting portion 310 can be lowered needs to be adjusted by the limiting member 350 to satisfy the positional relationship between the outer rotor 420 and the inner stator 430.
In a possible embodiment, referring to fig. 2, the limiting member 350 includes a limiting member 351 and a limiting bolt 352, the limiting member 351 is fixed on a lower portion of the bracket 342, the limiting member 351 is provided with a threaded hole matched with the limiting bolt 352, and according to a requirement of a positional relationship between the outer rotor 420 and the inner stator 430, a position of the limiting member 351 on the limiting bolt 352 is adjusted and fixed, so that a downward moving position of the bracket 342 can be limited, and a downward moving position of the torsion member 330 of the first detecting portion 310 can be limited.
The sensor type that the second detecting portion 320 can detect is different from that of the first detecting portion 310, and is a sensor having an outer stator and an inner rotor structure, so that the structure of the mounting fixture 200 is also changed accordingly, in the embodiment provided by the present application, the mounting fixture 200 includes a mounting base 210, an inner rotor fixing pin and an outer stator fixing pin, the torque angle sensor 400 includes a sensor body 410, an inner rotor and an outer stator, the sensor body 410 is mounted in the mounting base 210, and the inner rotor is connected with the inner rotor fixing pin. The second detecting unit 320 is configured to detect a torque angle sensor 400 having an inner rotor and an outer stator, wherein the sensor body 410 is mounted in the mounting base 210, and the torque angle sensor 400 is connected to the torsion member 330 via an inner rotor fixing pin, so as to detect the torque angle sensor 400 having the inner rotor and the outer stator.
Further, referring to fig. 2, the torsion member 330 of the second detecting portion 320 includes the second motor 34, the second coupler 335, and the second link 336, the second motor 34 is connected to one end of the second coupler 335, the other end of the second coupler 335 is connected to the first end of the second link 336, the second end of the second link 336 is connected to the first end of the inner rotor fixing pin, and the second end of the inner rotor fixing pin is connected to the torque angle sensor 400. In the embodiment provided by the application, during testing, the second motor 34 rotates, and the inner rotor of the torque angle sensor 400 rotates along with the second motor by the action of the second coupler 335 and the second link 336, so that the sensor body 410 can detect the torsion parameter of the inner rotor, and then the torsion parameter detected by the detecting member of the second detecting portion 320 is compared to obtain whether the detection result of the torque angle sensor 400 is accurate.
The two detecting units 300 of the detecting device of the torque angle sensor 400 can perform the detecting test at the same time, and when the two torque angle sensors 400 are both of the outer rotor 420 and the inner stator 430 structures, the first detecting parts 310 of the two detecting units 300 work at the same time to detect; when the two torque angle sensors 400 are both of the inner rotor and the outer stator structures, the second detection portions 320 of the two detection units 300 simultaneously perform detection tests; when one torque angle sensor 400 is of an outer rotor 420 and inner stator 430 structure and the other torque angle sensor 400 is of an inner rotor and outer stator structure, the first detecting portion 310 of one detecting unit 300 can be utilized to perform a detection test on the torque angle sensor 400 of the outer rotor 420 and the inner stator 430, and the second detecting portion 320 of the other detecting unit 300 can be utilized to perform a detection test on the torque angle sensor 400 of the inner rotor and the outer stator. The detection device can detect various types of sensors, and only the mounting clamp 200 needs to be replaced, so that the universality is high and the detection efficiency is high.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (9)
1. A detection device of a torque angle sensor, characterized by comprising:
the detection platform is provided with a power box and a plurality of mounting clamps, and each mounting clamp is used for fixing a torque angle sensor;
The detection units comprise two detection units, each detection unit comprises a first detection part and a second detection part, the first detection parts are arranged on the first side of the detection platform, the second detection parts are arranged on the second side of the detection platform, each of the first detection parts and the second detection parts comprises a control part, a torsion part and a detection part, the control parts are arranged in the power supply box, the control parts are used for controlling the movement of the torsion parts, the torsion parts are used for performing torsion movement, the detection parts are used for detecting torsion parameters of the torsion parts, the detection parts are encoders, and the encoders are integrated in the torsion parts;
The data acquisition part is used for acquiring detection data of the torque angle sensor and the detection piece;
and the data display part is used for displaying the data acquired by the data acquisition part.
2. The apparatus according to claim 1, wherein the mounting jig includes a mounting base, an outer rotor fixing pin, and an inner stator fixing pin, the torque angle sensor includes a sensor body mounted in the mounting base, an outer rotor connected to the outer rotor fixing pin, and an inner stator.
3. The detecting device for a torque angle sensor according to claim 2, wherein the torsion member of the first detecting portion includes a first motor, a first coupling, and a first link, the first motor is connected to one end of the first coupling, the other end of the first coupling is connected to a first end of the first link, a second end of the first link is connected to a first end of the outer rotor fixing pin, and a second end of the outer rotor fixing pin is connected to the torque angle sensor.
4. A detection device of a torque angle sensor according to claim 3, wherein the detection unit further comprises an adjusting member for adjusting a position between the torsion member of the first detection portion and the torque angle sensor.
5. The device for detecting a torque angle sensor according to claim 4, wherein the adjusting member comprises a driving member and a bracket, the bracket is fixedly connected with the first motor, and the driving member is used for driving the bracket to reciprocate along the first direction.
6. The apparatus for detecting a torque angle sensor according to claim 5, wherein the driving member includes a driving handle, a position motor driver, a position motor, a screw rod, and a screw nut, the position motor driver is disposed in the power box, one end of the screw rod is connected to the driving handle, the other end of the screw rod is connected to an output shaft end of the position motor, and the screw nut is fixedly connected to the bracket.
7. The detecting device for a torque angle sensor according to claim 6, wherein the bracket is further provided with a stopper for restricting the position of the first motor.
8. The device for detecting a torque angle sensor according to claim 1, wherein the mounting jig includes a mounting base, an inner rotor fixing pin and an outer stator fixing pin, the torque angle sensor includes a sensor body, an inner rotor and an outer stator, the sensor body is mounted in the mounting base, and the inner rotor is connected with the inner rotor fixing pin.
9. The apparatus according to claim 8, wherein the torsion member of the second detecting portion includes a second motor, a second coupling, and a second link, the second motor being connected to one end of the second coupling, the other end of the second coupling being connected to the first end of the second link, the second end of the second link being connected to the first end of the inner rotor fixing pin, and the second end of the inner rotor fixing pin being connected to the torque angle sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410123642.4A CN117928823A (en) | 2024-01-29 | 2024-01-29 | Detection device of torque angle sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410123642.4A CN117928823A (en) | 2024-01-29 | 2024-01-29 | Detection device of torque angle sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117928823A true CN117928823A (en) | 2024-04-26 |
Family
ID=90762814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410123642.4A Pending CN117928823A (en) | 2024-01-29 | 2024-01-29 | Detection device of torque angle sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117928823A (en) |
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2024
- 2024-01-29 CN CN202410123642.4A patent/CN117928823A/en active Pending
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