CN114485532B - Angular displacement sensor calibration device and detection method thereof - Google Patents
Angular displacement sensor calibration device and detection method thereof Download PDFInfo
- Publication number
- CN114485532B CN114485532B CN202210097913.4A CN202210097913A CN114485532B CN 114485532 B CN114485532 B CN 114485532B CN 202210097913 A CN202210097913 A CN 202210097913A CN 114485532 B CN114485532 B CN 114485532B
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- sliding
- displacement sensor
- angular displacement
- guide rods
- assembly
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 78
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims abstract description 57
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- G01B21/22—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 angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/10—Determining the moment of inertia
Abstract
The invention relates to the technical field of testing, in particular to an angular displacement sensor calibration device and a detection method thereof, wherein the angular displacement sensor calibration device comprises a clamping assembly, a sliding assembly, a supporting assembly and an optical dividing head, the clamping assembly comprises a mounting plate, a plurality of clamping blocks, two first guide rods, a connecting block, a first screw rod, a sliding sleeve and a plurality of connecting rods, the clamping assembly can slide to close the optical dividing head, the clamping assembly is used for clamping the angular displacement sensor, when the angular displacement sensor needs to be calibrated, the first screw rod is rotated to drive the sliding sleeve to slide on the two first guide rods, the sliding sleeve slides to drive the plurality of connecting rods so as to drive the plurality of clamping blocks to slide to clamp the angular displacement sensor, then the sliding assembly is used for sliding the angular displacement sensor to the side edge of the optical dividing head, and the optical dividing head is used for calibrating, so that the angular displacement sensor can be conveniently and rapidly clamped to facilitate calibration.
Description
Technical Field
The invention relates to the technical field of testing, in particular to an angular displacement sensor calibration device and a detection method thereof.
Background
An angular displacement sensor is a device for measuring the moment of inertia, the rotation axis of which can rotate freely. Therefore, the angular displacement of the rotating device driving the rotating shaft to rotate can be obtained by measuring the rotating angle of the rotating shaft. In order to ensure the measurement accuracy of the angular displacement sensor, in practical work, the angular displacement sensor is often required to be calibrated.
When the existing calibration device for the angular displacement sensor utilizes the optical dividing head to calibrate the angular displacement sensor, the angular displacement sensor needs to be clamped at one side of the optical dividing head to perform coaxial adjustment, and the existing calibration device is particularly inconvenient in clamping the angular displacement sensor.
Disclosure of Invention
The invention aims to provide an angular displacement sensor calibration device and a detection method thereof, which can conveniently and rapidly clamp an angular displacement sensor so as to facilitate calibration.
In order to achieve the above object, in a first aspect, the present invention provides an angular displacement sensor calibration device, which includes a clamping assembly, a sliding assembly, a supporting assembly and an optical dividing head, where the clamping assembly includes a mounting plate, a plurality of clamping blocks, two first guide rods, a connecting block, a first screw rod, a sliding sleeve and a plurality of connecting rods, the mounting plate is fixedly connected with the sliding assembly and is located at one side of the sliding assembly, the mounting plate has a plurality of sliding grooves, the plurality of clamping blocks are respectively and slidably connected with the mounting plate and are respectively located in the plurality of sliding grooves, the two first guide rods are respectively and fixedly connected with the mounting plate and are respectively located at one side of the mounting plate, the connecting block is respectively and fixedly connected with the two first guide rods and is located at one side of the two first guide rods, the first screw rod is rotatably connected with the mounting plate and is rotationally connected with the connecting block, and is located between the mounting plate and the connecting block, the sliding sleeve is in threaded connection with the first screw rod and is respectively and is slidably connected with the two first guide rods, and is located at one side of the sliding assembly, and is fixedly connected with the supporting assembly, and is located at one side of the sliding assembly and is respectively.
The clamping assembly further comprises a rotary table and a handle, wherein the rotary table is fixedly connected with the first screw rod and is located on one side of the first screw rod, and the handle is rotatably connected with the rotary table and is located on one side of the rotary table.
The sliding assembly comprises two second guide rods, a sliding seat and a second screw rod, wherein the two second guide rods are respectively fixedly connected with the supporting assembly and are respectively positioned on one side of the supporting assembly, the sliding seat is in sliding connection with the two second guide rods and is fixedly connected with the mounting plate, the two second guide rods penetrate through the sliding seat, and the second screw rod is in threaded connection with the base and is in rotating connection with the sliding seat and is positioned on one side of the sliding seat.
The support assembly comprises a base and a mounting seat, wherein the base is fixedly connected with two second guide rods, is in threaded connection with the second screw rods, is positioned on one side of the two second guide rods, is fixedly connected with the base, is fixedly connected with the optical dividing head, and is positioned on one side of the base.
The support assembly further comprises an anti-slip pad, wherein the anti-slip pad is fixedly connected with the base and is located on one side of the base.
The optical dividing head comprises an optical dividing head body and a coupler, wherein the optical dividing head body is fixedly connected with the mounting seat and is positioned on one side of the mounting seat, and the coupler is detachably connected with the top shaft of the optical dividing head body and is positioned on one side of the top shaft of the optical dividing head.
In a second aspect, the present invention further provides a detection method of an angular displacement sensor calibration device, including: holding a handle to rotate a turntable, so as to rotate a first screw, driving a sliding sleeve to slide on two first guide rods by the first screw, driving a plurality of connecting rods by the sliding sleeve to drive a plurality of clamping blocks to slide close, and clamping an angular displacement sensor on one side of a mounting plate;
the second screw rod is rotated to push the sliding seat to slide on the two second guide rods, so that the angular displacement sensor on the mounting plate is driven to move close to the coupler;
the rotating shaft of the angular displacement sensor is connected with the coupler, the spindle of the optical dividing head body is connected with the rotating shaft of the angular displacement sensor by the coupler, synchronous rotation is realized, and then the angular displacement sensor is calibrated by the optical dividing head body.
The invention relates to an angular displacement sensor calibration device and a detection method thereof, wherein a support component supports a sliding component and an optical dividing head, a clamping component can slide on the support component through the sliding component to close the optical dividing head, the clamping component is used for clamping an angular displacement sensor, a plurality of sliding grooves on a mounting plate are used for mounting a plurality of clamping blocks, the clamping blocks can slide in the sliding grooves respectively and close to or far away from each other, so as to realize clamping and loosening actions, a cross center formed by the clamping blocks is coaxial with a rotation center of the optical dividing head, a rotating shaft of the angular displacement sensor is coaxial with the rotation center of the optical dividing head after the angular displacement sensor is clamped, synchronous rotation is realized, two first guide rods play a role in guiding, the sliding sleeve can not rotate along with the first screw rod, only slides along the length direction of the two first guide rods, the connecting block is used for connecting the two first guide rods, the sliding sleeve can drive a plurality of connecting rods to drive a plurality of clamping blocks to slide, when an angular displacement sensor needs to be calibrated, the first screw rod is rotated to drive the sliding sleeve to slide on the two first guide rods, the sliding sleeve slides to drive a plurality of connecting rods to drive a plurality of clamping blocks to slide, the angular displacement sensor is clamped, then the sliding assembly is utilized to slide the angular displacement sensor to the side edge of the optical indexing head, and the optical indexing head is utilized to calibrate, so that the angular displacement sensor can be conveniently and rapidly clamped to facilitate calibration.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a three-dimensional structure diagram of an angular displacement sensor calibration device provided by the invention.
Fig. 2 is an enlarged partial view of detail a of fig. 1.
FIG. 3 is another three-dimensional block diagram of an angular displacement sensor calibration apparatus provided by the present invention.
Fig. 4 is a partial enlarged view of detail B of fig. 3.
Fig. 5 is a front view of an angular displacement sensor calibration apparatus provided by the present invention.
Fig. 6 is a flowchart of a detection method of an angular displacement sensor calibration device provided by the invention.
In the figure: 1-clamping assembly, 2-sliding assembly, 3-supporting assembly, 4-optical index head, 11-mounting plate, 12-clamping block, 13-first guide bar, 14-connecting block, 15-first screw, 16-sliding sleeve, 17-connecting bar, 18-turntable, 19-handle, 21-second guide bar, 22-sliding seat, 23-second screw, 31-base, 32-mounting seat, 33-anti-slip pad, 41-optical index head body, 42-coupling, 111-sliding groove, 121-sliding block, 122-clamping block, 123-friction pad, 1221-V-shaped groove.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 6, in a first aspect, the present invention provides an angular displacement sensor calibration apparatus:
the clamping assembly 1 comprises a mounting plate 11, a plurality of clamping blocks 12, two first guide rods 13, a connecting block 14, a first screw rod 15, a sliding sleeve 16 and a plurality of connecting rods 17, wherein the mounting plate 11 is fixedly connected with the sliding assembly 2 and is positioned on one side of the sliding assembly 2, the mounting plate 11 is provided with a plurality of sliding grooves 111, the clamping blocks 12 are respectively and slidably connected with the mounting plate 11 and are respectively positioned in the sliding grooves 111, the two first guide rods 13 are respectively and fixedly connected with the mounting plate 11 and are respectively positioned on one side of the mounting plate 11, the connecting block 14 is respectively and fixedly connected with the two first guide rods 13 and is positioned on one side of the first guide rods 13, the first screw rod 15 is rotatably connected with the mounting plate 11 and is rotatably connected with the connecting block 14 and is positioned between the mounting plate 11 and the sliding sleeve 14, the sliding sleeve 16 is in threaded connection with the first screw rod 15 and is respectively and slidably connected with the two guide rods 12 and is respectively positioned on one side of the sliding assembly 3 and is rotatably connected with the sliding assembly 3 and is rotatably positioned on one side of the supporting assembly 3 and is rotatably connected with the sliding assembly 12.
In the present embodiment, the support assembly 3 supports the sliding assembly 2 and the optical dividing head 4, the clamping assembly 1 can slide on the support assembly 3 by the sliding assembly 2 to close the optical dividing head 4, the clamping assembly 1 is used for clamping an angular displacement sensor, the sliding grooves 111 on the mounting plate 11 are used for mounting a plurality of clamping blocks 12, the clamping blocks 12 can slide in the sliding grooves 111 respectively and close to or far away from each other, so as to realize clamping and loosening actions, the cross center formed by the clamping blocks 12 is coaxial with the rotation center of the optical dividing head 4, so that after the angular displacement sensor is clamped, the rotating shaft of the angular displacement sensor is coaxial with the rotation center of the optical dividing head 4, synchronous rotation is realized, the two first guide rods 13 play a guiding role, so that the sliding sleeve 16 does not rotate along with the first screw rods 15, only slides along the length direction of the two first guide rods 13, the connecting block 14 is used for connecting the two first guide rods 13, the sliding sleeve 16 slides to drive the plurality of connecting rods 17 so as to drive the plurality of clamping blocks 12 to slide, when the angular displacement sensor needs to be calibrated, the first screw rods 15 are rotated to drive the sliding sleeve 16 to slide on the two first guide rods 13, the sliding sleeve 16 slides to drive the plurality of connecting rods 17 so as to drive the plurality of clamping blocks 12 to slide, the angular displacement sensor is clamped, then the sliding assembly 2 is used for sliding the angular displacement sensor to the side edge of the optical indexing head 4, the optical indexing head 4 is used for calibration, therefore, the angular displacement sensor can be conveniently and quickly clamped to be conveniently calibrated.
Further, the clamping assembly 1 further comprises a turntable 18 and a handle 19, the turntable 18 is fixedly connected with the first screw 15 and located at one side of the first screw 15, and the handle 19 is rotatably connected with the turntable 18 and located at one side of the turntable 18.
In this embodiment, the handle 19 is rotatably connected to a position deviated from the center of the turntable 18, so that a moment is increased, and it becomes more labor-saving to grasp the handle 19 and rotate the first screw 15 by the turntable 18.
Further, the sliding assembly 2 includes two second guide rods 21, a sliding seat 22 and a second screw 23, where the two second guide rods 21 are fixedly connected with the supporting assembly 3 and are located at one side of the supporting assembly 3, the sliding seat 22 is slidably connected with the two second guide rods 21 and is fixedly connected with the mounting plate 11, the two second guide rods 21 penetrate through the sliding seat 22, and the second screw 23 is in threaded connection with the base 31 and is rotatably connected with the sliding seat 22 and located at one side of the sliding seat 22.
In this embodiment, the two second guide rods 21 are used for installing the sliding seat 22, so that the sliding seat 22 slides along the length direction of the two second guide rods 21, the sliding seat 22 slides to drive the mounting plate 11 to slide, so as to drive the angular displacement sensor clamped by the side edge of the mounting plate 11 to slide close to the optical dividing head 4, and the second screw 23 is rotated to push the sliding seat 22 to slide.
Further, the support assembly 3 includes a base 31 and a mounting seat 32, the base 31 is fixedly connected with the two second guide rods 21 and is in threaded connection with the second screw rods 23, and is located at one side of the two second guide rods 21, and the mounting seat 32 is fixedly connected with the base 31 and is fixedly connected with the optical index head 4, and is located at one side of the base 31; the support assembly 3 further comprises a non-slip mat 33, wherein the non-slip mat 33 is fixedly connected with the base 31 and is located at one side of the base 31.
In this embodiment, the base 31 supports the two second guide rods 21 and provides mounting positions for the two second guide rods 21 and the second screw 23, and the mounting base 32 is used for mounting the optical index head 4; the anti-slip pad 33 is used to increase the friction between the placement plane and the base 31, so that the base 31 is placed more stably.
Further, the optical dividing head 4 includes an optical dividing head body 41 and a coupling 42, the optical dividing head body 41 is fixedly connected with the mounting base 32 and is located at one side of the mounting base 32, and the coupling 42 is detachably connected with the top axis of the optical dividing head body 41 and is located at one side of the top axis of the optical dividing head 4.
In this embodiment, the optical dividing head body 41 is mounted on one side of the mounting seat 32, the coupler 42 is detachably connected with the top shaft of the optical dividing head body 41, so that the optical dividing head is convenient to replace at any time, and the coupler 42 can connect the top shaft of the optical dividing head body 41 with the rotating shaft of the angular displacement sensor, so that synchronous rotation is realized, and the calibration of the angular displacement sensor by the optical dividing head body 41 is convenient.
Further, the clamping block 12 includes a slider 121 and a clamping block 122, the slider 121 is slidably connected with the mounting plate 11 and is located in the chute 111, the clamping block 122 is fixedly connected with the slider 121 and is located at one side of the slider 121, and the clamping block 122 has a V-shaped groove 1221.
In this embodiment, the sliding block 121 is configured to slide in the sliding groove 111, so as to drive the clamping block 122 to implement a clamping action, and the V-shaped groove 1221 on the clamping block 122 is configured to facilitate clamping of the angular displacement sensor.
Further, the clamping block 12 further includes a friction pad 123, and the friction pad 123 is fixedly connected to the clamping block 122 and is located in the V-shaped groove 1221.
In this embodiment, the friction pad 123 is used to increase the friction between the angular displacement sensor and the clamping blocks 122, so as to prevent the angular displacement sensor from rotating between the clamping blocks 122, resulting in inaccurate calibration.
In a second aspect, the present invention further provides a detection method of an angular displacement sensor calibration device, including:
s101, holding a handle 19 to rotate a rotary table 18, so as to rotate a first screw rod 15, wherein the first screw rod 15 drives a sliding sleeve 16 to slide on two first guide rods 13, the sliding sleeve 16 drives a plurality of connecting rods 17 so as to drive a plurality of clamping blocks 12 to slide close, and an angular displacement sensor is clamped on one side of a mounting plate 11;
the handle 19 and the turntable 18 are utilized to rotate the first screw rod 15 more conveniently, the two first guide rods 13 have guiding function, the sliding sleeve 16 can only slide along the length directions of the two first guide rods 13 and cannot rotate along with the first screw rod 15, the sliding sleeve 16 slides to drive a plurality of connecting rods 17, and the connecting rods 17 drive a plurality of clamping blocks 12 to clamp the angular displacement sensor.
S102, rotating the second screw 23 to push the sliding seat 22 to slide on the two second guide rods 21, so as to drive the angular displacement sensor on the mounting plate 11 to move close to the coupler 42;
the second screw rod 23 is in threaded connection with the base 31, the second screw rod 23 is rotated to extend out to push the sliding seat 22 to slide, and the sliding seat 22 can drive the angular displacement sensor on the mounting plate 11 to move close to the coupler 42.
S103, connecting a rotating shaft of an angular displacement sensor with a coupler 42, connecting a top shaft of an optical dividing head body 41 with the rotating shaft of the angular displacement sensor by using the coupler 42 to realize synchronous rotation, and calibrating the angular displacement sensor by using the optical dividing head body 41;
the coupler 42 connects the top shaft of the optical index head body 41 with the rotating shaft of the angular displacement sensor, so as to realize synchronous rotation, and the angular displacement sensor is calibrated by using the optical index head body 41.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (4)
1. An angular displacement sensor calibration device is characterized in that,
the device comprises a clamping assembly, a sliding assembly, a supporting assembly and an optical dividing head, wherein the clamping assembly comprises a mounting plate, a plurality of clamping blocks, two first guide rods, a connecting block, a first screw rod, a sliding sleeve and a plurality of connecting rods, the mounting plate is fixedly connected with the sliding assembly and is positioned on one side of the sliding assembly, the mounting plate is provided with a plurality of sliding grooves, the clamping blocks are respectively and slidably connected with the mounting plate and are respectively positioned in the sliding grooves, the two first guide rods are respectively and fixedly connected with the mounting plate and are respectively positioned on one side of the mounting plate, the connecting block is respectively and fixedly connected with the two first guide rods and is positioned on one side of the two first guide rods, the first screw rod is rotatably connected with the mounting plate and is rotatably connected with the connecting block, and is positioned between the mounting plate and the connecting block, the sliding sleeve is in threaded connection with the first screw rod and is respectively and slidably connected with the two first guide rods and is positioned on one side of the first screw rod, and the connecting rods are respectively and rotatably connected with the clamping blocks and are respectively and fixedly connected with the supporting assembly on one side of the sliding assembly and is fixedly connected with the side of the supporting assembly;
the sliding assembly and the optical dividing head are supported by the supporting assembly, the clamping assembly slides on the supporting assembly through the sliding assembly to close the optical dividing head, the clamping assembly is used for clamping the angular displacement sensor, the sliding grooves on the mounting plate are used for mounting the clamping blocks, the clamping blocks slide in the sliding grooves respectively and are close to or far away from each other, clamping and loosening actions are achieved, the cross center formed by the clamping blocks is coaxial with the rotation center of the optical dividing head, after the angular displacement sensor is clamped, the rotating shaft of the angular displacement sensor is coaxial with the rotation center of the optical dividing head, synchronous rotation is achieved, the two first guide rods play a guiding role, the sliding sleeve does not rotate together with the first screw rod, only slides along the length direction of the two first guide rods, the sliding sleeve slides to connect the two first guide rods, the sliding sleeve drives the connecting rods, and accordingly, the sliding sleeve drives the clamping blocks to rotate, and the sliding sleeve drives the sliding blocks to rotate to the angular displacement sensor to rotate, and then the sliding sleeve drives the sliding blocks to rotate to the sliding head by means of the sliding guide rods to the sliding guide shafts to the sliding heads when the angular displacement sensor is required to rotate, and the sliding blocks are driven by the sliding guide heads to rotate to the sliding heads;
the sliding assembly comprises two second guide rods, a sliding seat and a second screw rod, wherein the two second guide rods are fixedly connected with the supporting assembly respectively and are positioned on one side of the supporting assembly respectively, the sliding seat is in sliding connection with the two second guide rods and is fixedly connected with the mounting plate, the two second guide rods penetrate through the sliding seat, and the second screw rod is in threaded connection with the base, is in rotating connection with the sliding seat and is positioned on one side of the sliding seat;
the support assembly comprises a base and a mounting seat, wherein the base is fixedly connected with the two second guide rods, is in threaded connection with the second screw rods, is positioned on one side of the two second guide rods, is fixedly connected with the base, is fixedly connected with the optical dividing head, and is positioned on one side of the base;
the optical dividing head comprises an optical dividing head body and a coupler, wherein the optical dividing head body is fixedly connected with the mounting seat and is positioned on one side of the mounting seat, and the coupler is detachably connected with the top shaft of the optical dividing head body and is positioned on one side of the top shaft of the optical dividing head.
2. The angular displacement sensor calibration apparatus of claim 1,
the clamping assembly further comprises a rotary table and a handle, wherein the rotary table is fixedly connected with the first screw rod and is positioned on one side of the first screw rod, and the handle is rotationally connected with the rotary table and is positioned on one side of the rotary table.
3. The angular displacement sensor calibration apparatus of claim 1,
the support assembly further comprises an anti-slip pad which is fixedly connected with the base and is positioned on one side of the base.
4. A detection method of an angular displacement sensor calibration device, which is characterized in that the angular displacement sensor calibration device is adopted according to any one of the claims 1-3,
comprising the following steps: holding a handle to rotate a turntable, so as to rotate a first screw, driving a sliding sleeve to slide on two first guide rods by the first screw, driving a plurality of connecting rods by the sliding sleeve to drive a plurality of clamping blocks to slide close, and clamping an angular displacement sensor on one side of a mounting plate;
the second screw rod is rotated to push the sliding seat to slide on the two second guide rods, so that the angular displacement sensor on the mounting plate is driven to move close to the coupler;
the rotating shaft of the angular displacement sensor is connected with the coupler, the spindle of the optical dividing head body is connected with the rotating shaft of the angular displacement sensor by the coupler, synchronous rotation is realized, and then the angular displacement sensor is calibrated by the optical dividing head body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210097913.4A CN114485532B (en) | 2022-01-27 | 2022-01-27 | Angular displacement sensor calibration device and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210097913.4A CN114485532B (en) | 2022-01-27 | 2022-01-27 | Angular displacement sensor calibration device and detection method thereof |
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| CN114485532A CN114485532A (en) | 2022-05-13 |
| CN114485532B true CN114485532B (en) | 2024-04-09 |
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| CN101666638A (en) * | 2009-06-05 | 2010-03-10 | 中国航空工业集团公司西安飞机设计研究所 | Calibrating device for angular displacement sensor |
| CN209295944U (en) * | 2019-01-30 | 2019-08-23 | 青岛市计量技术研究院 | A kind of corner displacement calibrating device for sensors |
| CN211824253U (en) * | 2020-05-08 | 2020-10-30 | 上海飞机制造有限公司 | Angular displacement sensor calibration system |
| CN111855181A (en) * | 2020-07-27 | 2020-10-30 | 西南交通大学 | Testing arrangement of pipe joint tightening torque and angle displacement relation |
| CN212620670U (en) * | 2020-07-23 | 2021-02-26 | 三门峡源美检测仪器有限公司 | Electric measuring instrument |
| CN215338077U (en) * | 2021-07-13 | 2021-12-28 | 武汉迈创精密机械有限公司 | Quick measuring device of precision machine part size |
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2022
- 2022-01-27 CN CN202210097913.4A patent/CN114485532B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101666638A (en) * | 2009-06-05 | 2010-03-10 | 中国航空工业集团公司西安飞机设计研究所 | Calibrating device for angular displacement sensor |
| CN209295944U (en) * | 2019-01-30 | 2019-08-23 | 青岛市计量技术研究院 | A kind of corner displacement calibrating device for sensors |
| CN211824253U (en) * | 2020-05-08 | 2020-10-30 | 上海飞机制造有限公司 | Angular displacement sensor calibration system |
| CN212620670U (en) * | 2020-07-23 | 2021-02-26 | 三门峡源美检测仪器有限公司 | Electric measuring instrument |
| CN111855181A (en) * | 2020-07-27 | 2020-10-30 | 西南交通大学 | Testing arrangement of pipe joint tightening torque and angle displacement relation |
| CN215338077U (en) * | 2021-07-13 | 2021-12-28 | 武汉迈创精密机械有限公司 | Quick measuring device of precision machine part size |
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| CN114485532A (en) | 2022-05-13 |
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