CN220437457U - Torque rotation angle sensor calibrating device - Google Patents
Torque rotation angle sensor calibrating device Download PDFInfo
- Publication number
- CN220437457U CN220437457U CN202321948432.6U CN202321948432U CN220437457U CN 220437457 U CN220437457 U CN 220437457U CN 202321948432 U CN202321948432 U CN 202321948432U CN 220437457 U CN220437457 U CN 220437457U
- Authority
- CN
- China
- Prior art keywords
- sensor
- torque
- support
- rotation angle
- standard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a torque corner sensor calibration device which comprises a device support, wherein a standard torque sensor is arranged on the device support, the upper end of the standard torque sensor is a torque output end of the torque sensor, a servo motor for transmitting torque to the lower end of the standard torque sensor is also arranged on the device support, a left side stand column and a right side stand column are respectively arranged on the left side and the right side of the standard torque sensor on the device support, a first sensor support is assembled on the left side stand column in a guiding movement manner, a standard corner sensor which is coaxially arranged with the standard torque sensor is fixed on the first sensor support, the lower end of the standard corner sensor is a torque input end of the corner sensor, and a second sensor support for fixedly mounting the torque corner sensor is assembled on the right side stand column in a guiding movement manner along the up-down direction. The utility model provides a torque rotation angle sensor calibration device which is convenient for ensuring coaxiality between a torque rotation angle sensor to be calibrated and a standard sensor.
Description
Technical Field
The utility model relates to the field of verification and calibration, in particular to a torque rotation angle sensor calibration device.
Background
The torque rotation angle sensor is a sensor capable of measuring torque and rotation angle on a transmission path, and the specific structure is shown in fig. 1-2: the sensor comprises a sensor shell, a sensor rotating part is rotatably assembled on the sensor shell, one end of the sensor rotating part is a sensor torque input end for torque input, the other end of the sensor rotating part is a sensor torque output end for torque output, the sensor torque input end is of an inner square hole structure, and the sensor torque output end is of an outer square head structure.
When the torque sensor is used, the sensor shell is fixed on a certain fixed base body, the torque input end and the torque output end of the sensor are connected in series on corresponding transmission paths, for example, on corresponding transmission shafts, and the output rotation angle and the output torque of the transmission shafts can be measured by the torque rotation angle sensor. According to corresponding calibration standards, the torque rotation angle sensor needs to be calibrated regularly, the torque and rotation angle characteristics of the torque rotation angle sensor are not convenient to calibrate simultaneously in a traditional calibration mode, the coaxiality of the sensor to be calibrated and the standard sensor is not convenient to maintain in a traditional calibration mode, and the accuracy of a calibration result is not guaranteed.
Disclosure of Invention
The utility model aims to provide a torque rotation angle sensor calibration device which is convenient for ensuring coaxiality between a torque rotation angle sensor to be calibrated and a standard sensor.
In order to solve the technical problems, the technical scheme of the torque rotation angle sensor calibration device in the utility model is as follows:
the calibration device of the torque corner sensor comprises a device bracket, wherein a standard torque sensor with an axis extending along the up-down direction is arranged on the device bracket, the upper end of the standard torque sensor is a torque output end of the torque sensor which is used for being connected with a torque input end of the torque corner sensor in a rotationally-locked mode in the up-down direction, a servo motor which is used for transmitting torque to the lower end of the standard torque sensor is also arranged on the device bracket, a left upright post and a right upright post are respectively arranged on the left side and the right side of the standard torque sensor on the device bracket, the left side stand column is provided with a first sensor support in a guiding and moving mode, a standard corner sensor which is arranged coaxially with a standard torque sensor is fixed on the first sensor support, the lower end of the standard corner sensor is a corner sensor torque input end which is used for being connected with a sensor torque output end of the torque corner sensor in a rotating stopping sleeve mode in the up-down direction, and the right side stand column is provided with a second sensor support which is used for fixedly mounting the torque corner sensor in a guiding and moving mode in the up-down direction.
Further, the second sensor support is connected with a right side upright post through a connecting sleeve, the right side upright post is composed of a vertically arranged cylindrical rod, the connecting sleeve is provided with a circular inner hole matched with the cylindrical rod, and a right side upright post jacking screw is connected to the sleeve wall of the connecting sleeve along the radial thread of the connecting sleeve.
Further, the second sensor support comprises a vertically arranged sensor connecting plate, a sensor fixing threaded hole with an axis extending along the radial direction of the connecting sleeve is formed in the sensor connecting plate, and a fixing screw used for fixing the torque corner sensor on the second sensor support is arranged in the sensor fixing threaded hole in a penetrating mode.
Further, a dovetail-shaped guide rail with a guide direction extending along the left-right direction is arranged on the device support, and a stand column base matched with the dovetail-shaped guide rail in a guide movement manner is arranged at the bottom of the right stand column.
Further, the left upright post comprises two vertical guide rods which are arranged at intervals from front to back, and the first sensor support is assembled on the two vertical guide rods in a guiding and moving mode.
Further, the lower end of the device support is fixedly provided with a support leg, the device support is rotatably provided with a transmission gear in transmission connection with the lower end of the standard torque sensor, the servo motor is fixedly arranged at the bottom of the device support, and a motor shaft gear meshed with the transmission gear is fixedly arranged on a motor shaft of the servo motor.
The beneficial effects of the utility model are as follows: when the torque angle sensor to be calibrated is used, the torque angle sensor to be calibrated is fixed on the second sensor support, and the second sensor support is moved downwards along the right upright post, so that the torque input end of the torque angle sensor is connected with the torque output end of the torque sensor of the standard torque sensor in a rotation stopping sleeve manner; the first sensor support is downwards moved along the left upright post, so that the torque output end of the torque corner sensor is in anti-rotation sleeve connection with the torque input end of the corner sensor of the standard corner sensor, and the standard corner sensor and the standard torque sensor are coaxial, so that the method comprises the steps of ensuring the coaxiality of the standard corner sensor, the torque corner sensor and the standard torque sensor on a force transmission path, inputting power to the standard torque sensor by a servo motor, enabling the standard torque sensor to act together with the torque corner sensor, and calibrating the torque measurement characteristic of the torque corner sensor through the reading of the standard torque sensor; and calibrating the angle measurement characteristic of the torque rotation angle sensor through the standard rotation angle sensor.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to like or corresponding parts and in which:
FIG. 1 is a schematic diagram of a sensor for detecting a rotation angle in the background art of the utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the structure of one embodiment of the calibration device for the rotation angle sensor in the present utility model;
FIG. 4 is a use state diagram of FIG. 3;
FIG. 5 is a schematic illustration of the engagement of the second sensor mount of FIG. 3 with a torque angle sensor;
reference numerals illustrate: 1. a sensor housing; 2. a sensor torque output; 3. a sensor torque input; 4. a device holder; 5. a bracket leg; 6. a servo motor; 7. a motor shaft gear; 8. a transmission gear; 9. a standard torque sensor; 10. a left side column; 11. a right side column; 12. a mounting plate; 13. a fixing screw; 14. a sensor connection board; 15. a second sensor mount; 16. connecting sleeves; 17. the right upright post is tightly propped against the screw; 18. a first sensor mount; 19. the left upright post is tightly propped against the screw; 20. a standard rotation angle sensor; 21. and a torque input end of the rotation angle sensor.
Detailed Description
In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
An embodiment of a calibration device for a torque rotation angle sensor in the present utility model is shown in fig. 3 to 5: the device comprises a mounting bracket 4, wherein the device bracket is of a plate-shaped structure which is horizontally arranged, a bracket leg 5 is fixed at the bottom of the device bracket and is used for lifting the height of the device bracket so as to facilitate the installation of a servo motor 6.
The device support is provided with a standard torque sensor 9 with an axis extending along the up-down direction, the upper end of the standard torque sensor is a torque sensor torque output end which is used for being connected with a sensor torque input end of a torque angle sensor in a rotationally sleeved mode in the up-down direction, and the torque input end of the torque angle sensor in the embodiment is of an inner square hole structure, so that the torque output end of the torque sensor is of an outer square head structure matched with the inner square hole structure.
The device bracket is also provided with a servo motor 6 for transmitting torque to the lower end of the standard torque sensor, and specifically, the device bracket is rotatably provided with a transmission gear 8 in transmission connection with the lower end of the standard torque sensor, the servo motor 6 is fixed at the bottom of the device bracket, and a motor shaft gear 7 meshed with the transmission gear is fixed on a motor shaft of the servo motor.
The device support is provided with a left stand column 10 and a right stand column 11 on the left side and the right side of the standard torque sensor respectively, in this embodiment, the left stand column 10 comprises two vertical guide rods which are arranged at intervals from front to back, the bottoms of the vertical guide rods are fixed on the device support, a first sensor support 18 is assembled on the two vertical guide rods in a guiding manner along the up-down direction, the first sensor support 18 can not rotate relative to the vertical guide rods, a left stand column jacking screw 19 for jacking the corresponding vertical guide rod is connected to the first sensor support in a threaded manner, when the left stand column jacking screw 19 is unscrewed, the first sensor support 18 can move up and down along the left stand column, when the left stand column jacking screw is screwed, the left stand column jacking screw jacks the corresponding vertical guide rod, and the height of the first sensor support can be fixed.
The first sensor support is fixedly provided with a standard rotation angle sensor 20 which is arranged coaxially with the standard torque sensor through a bolt, and the lower end of the standard rotation angle sensor is a rotation angle sensor torque input end 21 which is used for being connected with a sensor torque output end of the torque rotation angle sensor in a sleeved mode in the up-and-down direction. In this embodiment, because the sensor torque output end of the torque rotation angle sensor is of an external square head structure, the torque input end of the rotation angle sensor is of an internal square hole structure adapted to the external square head structure.
A second sensor support 15 for fixedly mounting the rotation angle sensor is arranged on the right upright column in a guiding and moving manner along the up-down direction. In this embodiment, the second sensor support is connected to the right column 11 by a connecting sleeve 16, which is formed by a vertically arranged cylindrical rod, the connecting sleeve has a circular inner bore adapted to the cylindrical rod, and the wall of the connecting sleeve is connected with a right column tightening screw 17 along the radial thread of the connecting sleeve. When the right side stand column jack screw 17 is unscrewed, the second sensor support can move up and down along the right side stand column, meanwhile, the second sensor support can rotate around the axis of the right side stand column, the second sensor support is rotated away from the lower side of the standard rotation angle sensor, the installation of the torque rotation angle sensor is facilitated, after the torque rotation angle sensor is installed on the second sensor support, the second sensor support is rotated again, and the torque rotation angle sensor is rotated to the lower side of the standard rotation angle sensor. When the right upright post jacking screw is screwed down, the right upright post jacking screw jacks up the right upright post, so that the second sensor support can be fixed, and the second sensor support can not move up and down and can not rotate relative to the right upright post.
The second sensor support comprises a vertically arranged sensor connecting plate 14, a sensor fixing threaded hole with an axis extending along the radial direction of the connecting sleeve is formed in the sensor connecting plate, and a fixing screw 13 for fixing the torque rotation angle sensor on the second sensor support is arranged in the sensor fixing threaded hole in a penetrating mode. That is to say, the torque angle sensor to be calibrated is connected to the sensor connection plate of the second sensor support by means of a fixing screw, the torque angle sensor having a sensor connection plate 12, the sensor connection plate 12 being provided with a screw hole through which the fixing screw 13 passes.
The device bracket is provided with a dovetail-shaped guide rail with a guiding direction extending along the left-right direction, and the bottom of the right upright post is provided with an upright post base matched with the dovetail-shaped guide rail in a guiding and moving manner. The right side stand and the second sensor support can move left and right, so that the position of the torque corner sensor is changed, the torque corner sensor is guaranteed to be located on the right lower side of the standard corner sensor, and after the left and right positions of the right side stand are adjusted, the position of the right side stand can be fixed through tightening a screw.
In the foregoing description of the present specification, the terms "fixed," "mounted," "connected," or "connected" are to be construed broadly, unless explicitly stated or limited otherwise. For example, in terms of the term "coupled," it may be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other. Therefore, unless otherwise specifically defined in the specification, a person skilled in the art can understand the specific meaning of the above terms in the present utility model according to the specific circumstances.
Those skilled in the art will also appreciate from the foregoing description that terms such as "upper," "lower," "front," "rear," "left," "right," "length," "width," "thickness," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," "center," "longitudinal," "transverse," "clockwise," or "counterclockwise" and the like are used herein for the purpose of facilitating description and simplifying the description of the present utility model, and thus do not necessarily have to have, configure, or operate in, the specific orientations, and thus are not to be construed or construed as limiting the present utility model.
In addition, the terms "first" or "second" and the like used in the present specification to refer to the numbers or ordinal numbers are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless explicitly defined otherwise.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a torque rotation angle sensor calibrating device, includes device support, its characterized in that: the device comprises a device support, wherein a standard torque sensor is arranged on the device support, the axis of the standard torque sensor extends along the up-down direction, the upper end of the standard torque sensor is a torque sensor torque output end which is used for being connected with a torque rotation angle sensor in a rotation stopping sleeve mode in the up-down direction, a servo motor which is used for transmitting torque to the lower end of the standard torque sensor is further arranged on the device support, a left upright post and a right upright post are respectively arranged on the left side and the right side of the standard torque sensor on the device support, a first sensor support is assembled on the left upright post in a guiding movement mode, a standard rotation angle sensor which is arranged coaxially with the standard torque sensor is fixed on the first sensor support, the lower end of the standard rotation angle sensor is a rotation angle sensor torque input end which is used for being connected with the sensor torque output end of the torque rotation angle sensor in the up-down direction in a rotation stopping sleeve mode, and a second sensor support which is used for being fixedly installed on the right upright post in a guiding movement mode along the up-down direction.
2. The torque rotation angle sensor calibration device according to claim 1, characterized in that: the second sensor support is connected with a right side upright post through a connecting sleeve, the right side upright post is composed of a vertically arranged cylindrical rod, the connecting sleeve is provided with a circular inner hole matched with the cylindrical rod, and a right side upright post jacking screw is connected to the sleeve wall of the connecting sleeve along the radial thread of the connecting sleeve.
3. The torque rotation angle sensor calibration device according to claim 2, characterized in that: the second sensor support comprises a vertically arranged sensor connecting plate, a sensor fixing threaded hole with an axis extending along the radial direction of the connecting sleeve is formed in the sensor connecting plate, and a fixing screw used for fixing the torque corner sensor on the second sensor support is arranged in the sensor fixing threaded hole in a penetrating mode.
4. The torque rotation angle sensor calibration device according to claim 2, characterized in that: the device bracket is provided with a dovetail-shaped guide rail with a guiding direction extending along the left-right direction, and the bottom of the right upright post is provided with an upright post base matched with the dovetail-shaped guide rail in a guiding and moving manner.
5. The torque rotation angle sensor calibration device according to claim 1, characterized in that: the left side stand includes two vertical guide bars of front and back interval arrangement, and first sensor support direction removes to assemble on two vertical guide bars.
6. The torque angle sensor calibration device according to any one of claims 1 to 5, characterized in that: the lower end of the device support is fixedly provided with a support leg, the device support is rotatably provided with a transmission gear in transmission connection with the lower end of the standard torque sensor, the servo motor is fixedly arranged at the bottom of the device support, and a motor shaft gear meshed with the transmission gear is fixedly arranged on a motor shaft of the servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948432.6U CN220437457U (en) | 2023-07-24 | 2023-07-24 | Torque rotation angle sensor calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948432.6U CN220437457U (en) | 2023-07-24 | 2023-07-24 | Torque rotation angle sensor calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220437457U true CN220437457U (en) | 2024-02-02 |
Family
ID=89698489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321948432.6U Active CN220437457U (en) | 2023-07-24 | 2023-07-24 | Torque rotation angle sensor calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220437457U (en) |
-
2023
- 2023-07-24 CN CN202321948432.6U patent/CN220437457U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220437457U (en) | Torque rotation angle sensor calibrating device | |
| CN106052617B (en) | Engine cylinder calipers | |
| CN110763110A (en) | Three-jaw internal diameter ruler automatic calibration device | |
| CN113983996A (en) | Differential assembly steering angle detection device and detection method | |
| CN220602439U (en) | Semi-closed complex cavity on-line measuring instrument | |
| CN112518310A (en) | Device and method for realizing high-precision coaxiality calibration of fluted disc | |
| CN217238306U (en) | Outer rotor type motor test fixture | |
| CN212903898U (en) | Test fixture of fingertip gyro bearing | |
| CN211626906U (en) | Automobile spring torsion measuring and positioning device | |
| CN115143920A (en) | Differential gear clearance measurement system and measurement method | |
| CN217403293U (en) | Dial indicator calibrating device | |
| CN217442499U (en) | Rotating mechanism and measuring equipment | |
| CN219624623U (en) | Column type automobile gauge dial indicator pair-checking mechanism | |
| CN219573357U (en) | Tension meter calibrating device | |
| CN220583598U (en) | Vibration sensor calibrating device | |
| CN220434724U (en) | Underground logging instrument array induction scale drum | |
| CN209398566U (en) | The tool of insolation level formula reciprocating pump repair quality | |
| CN221006165U (en) | Device for detecting height of storage battery terminal | |
| CN221506231U (en) | Axial rigidity measuring device for flexible part of coupler | |
| CN110953972B (en) | Inner hole coaxiality measuring device | |
| CN111120791A (en) | Pressure transmitter mount | |
| CN214608032U (en) | Steering engine and unmanned aerial vehicle | |
| CN219125647U (en) | Single-motor electric lifting table frame | |
| CN216745786U (en) | Steering wheel positioning device for four-wheel positioning | |
| CN220766325U (en) | Wall attaching device for tower crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |