阅读说明：本技术 一种双环式多功能传感器校准装置 (Double-ring type multifunctional sensor calibration device ) 是由 陈熔 王瑶 苏建 王松 朱婷婷 苗晓峰 张伟伟 王东亚 于 2021-06-24 设计创作，主要内容包括：本发明涉及一种双环式多功能传感器校准装置,所述模型是一种新型的传感器现场校准装置,该校准装置的主体是一个下环形矩形管框架焊接体和上环形框架装配体的嵌套装置,随着摇动手油泵,带动受检传感器向上或向下运动,在受检传感器受到约束的情况下,使受检传感器受压或受拉,从而对传感器进行检测；该装置采用多套测力传感器以及对应销轴装配体,以配合不同监测情况；该装置两侧装有支腿架焊接体,以方便对校准装置进行拆卸和固定。(The invention relates to a double-ring type multifunctional sensor calibration device, wherein a model is a novel sensor field calibration device, the main body of the calibration device is a nesting device of a lower annular rectangular pipe frame welding body and an upper annular frame assembly body, a detected sensor is driven to move upwards or downwards along with shaking of a hand oil pump, and the detected sensor is pressed or pulled under the condition that the detected sensor is restrained, so that the sensor is detected; the device adopts a plurality of sets of force sensors and corresponding pin shaft assembly bodies to match different monitoring conditions; the device both sides are equipped with the landing leg frame welding body to conveniently dismantle and fix calibrating device.)

1. A dual-ring multifunctional sensor calibration device, comprising: lower annular rectangular pipe welded body (1), go up annular frame assembly body (9), landing leg frame welded body (2), hydraulic jack assembly body (3) and five sensors, go up annular frame assembly body (9) and the nested installation of lower annular rectangular pipe welded body (1), annular rectangular pipe welded body (1) is supported fixedly by landing leg frame welded body (2) down, hydraulic jack assembly body (3) and manual hydraulic pump (4) are through hydraulic pressure pipeline intercommunication, hydraulic jack assembly body (3) are installed on annular rectangular pipe welded body (1) top down, it includes to go up annular frame assembly body (9): the upper beam tube and the lower beam tube (34) are connected through a screw assembly body (36), the pressure type force measuring sensor assembly body (5) is arranged between the hydraulic jack assembly body (3) and the upper beam tube (34), and the S-shaped force measuring sensor (6) is arranged between the lower beam tube (34) of the upper annular frame assembly body (9) and the upper annular frame beam (13) of the lower annular rectangular tube welding body (1).

2. A dual ring multifunctional sensor calibration device according to claim 1, wherein said lower annular rectangular tube welded body (1) comprises: annular frame roof beam (13) and annular frame stand (14), the underbeam of annular frame roof beam (13) is fixed with crossbeam earrings (15), the universal air level fixed plate (18) of last roof beam top one side-mounting of annular frame roof beam (13) for adjust the levelness of crossbeam, fixed pipe (20) are installed through two jack bearing plates (16) to the upper beam of annular frame roof beam (13), fixed pipe (20) are fixed through interior conical surface nut (21), annular frame stand (14) medial surface is fixed with ladder couple board (17).

3. The dual-ring multifunctional sensor calibration device according to claim 1, wherein the leg frame welded body (2) is a trapezoidal component consisting of a lower cross beam tube and left and right diagonal support tubes, the diagonal support tubes (24) are connected with the ground or an assembly table through knurled screws (26), and the lower cross beam tube (22) and the upper cross beam tube (23) are respectively fixed with a C-shaped clamp assembly body (25) for clamping the lower annular rectangular tube welded body (1).

4. The dual-ring multifunctional sensor calibration device as claimed in claim 1, wherein the upper end of the S-shaped load cell (6) is mounted at the lower end of the jack bearing plate (16) through a steel ball (7), the lower end of the S-shaped load cell (6) is connected to the lower beam tube (34) of the upper annular frame assembly body (9), when the jack moves upward, the upper annular frame assembly body (9) moves upward at the same time, and the S-shaped load cell (6) is compressed to convert the pulling force of the jack into pressure.

5. The dual-ring multifunctional sensor calibrating device according to claim 1, wherein the upper beam tube (34) of the upper annular frame assembly body (9) is fixed at both ends of the screw assembly body (36) through thickened nuts (35), and the upper annular frame assembly body (9) is supported on the stepped hook plate (17) of the lower annular rectangular tube welded body (1) through two support rod welded bodies (8).

6. The dual-ring multifunctional sensor calibration device as claimed in claim 5, wherein the lower end of the upper beam tube (34) of the upper annular frame assembly (9) is connected to the pressure type load cell assembly (5), the lower beam tube (34) of the upper annular frame assembly (9) is provided with a double-lug ring assembly (37), and the screw assembly (36) passes through the hole of the jack bearing plate (16) to perform a limiting and guiding function.

7. The dual-ring multifunctional sensor calibration device as recited in claim 6, wherein said dual-ear ring assembly (37) is connected to a plate-ring sensor pin assembly (11), said S-shaped load cell are connected to a single-ear ring assembly (10) and a plate-type tension sensor pin assembly (12), said plate-type tension sensor pin assembly (12) is connected to a beam ear ring (15) on the lower annular rectangular tube welded body (1).

8. A dual ring multifunctional sensor calibration device according to claim 1, characterized in that said hydraulic jack attachment body (3) comprises: the hydraulic jack assembling body () is vertically moved, and the pressure type force measuring sensor assembling body (5) and the S-shaped force measuring sensor (6) are simultaneously pressed, retracted and pulled.

Technical Field

The present invention relates to a sensor calibration device, and more particularly, to a dual ring type multifunctional sensor calibration device.

Background

At present, informatization is a great trend of rapid development in different fields of various industries, various social information acquisition, acquisition and processing become competitive directions of leading-edge technologies, and sensors are used as media of information conversion and have very wide application in the automobile industry in recent years.

At present, most of calibration devices for sensors adopt a method of firstly calibrating the sensors and then calibrating the sensors, but because the sensors are influenced by temperature, secondary detection is not only complicated and troublesome, but also increases errors.

Disclosure of Invention

The invention provides a double-ring type multifunctional sensor calibrating device for overcoming the defects of complex detection and large error of the existing sensor calibrating device. Can turn into the tensile force or the pressure at surveyed sensor both ends with jack decurrent pressure in the use, no matter it is comparatively convenient and simple and easy in the use to be surveyed the sensor, further improve sensor measurement accuracy to the data that can provide more have exactness and authenticity.

In order to solve the technical problems, the invention is realized by adopting the following technical scheme: the double-ring type multifunctional sensor calibration device comprises a lower annular rectangular pipe welded body 1, a supporting leg frame welded body 2, a hydraulic jack assembling body 3, a manual hydraulic pump 4, a pressure type force measuring sensor assembling body 5, an S-shaped force measuring sensor 6, a steel ball 7, a supporting rod welded body 8, an upper annular frame assembling body 9, an S-shaped force measuring sensor and single lug ring assembling body 10, a plate-ring type sensor and pin shaft assembling body 11, and a plate-type tension sensor and pin shaft assembling body 12.

The lower annular rectangular pipe welding body 1 comprises an annular frame beam 13, an annular frame upright post 14, a cross beam earring 15, a jack bearing plate 16, a stepped hook plate 17, a universal level bubble fixing plate 18, a universal level bubble assembly body 19, a fixing pipe 20 and an inner conical surface nut 21. The annular frame beam 13 comprises an upper beam and a lower beam, wherein cross beam ear rings 15 are welded in the centers of the front side and the rear side of the lower beam, a universal level bubble fixing plate 18 is installed on one side of the upper end face of the upper beam, two jack bearing plates 16 are respectively welded in the centers of the upper end face and the lower end face of the upper beam, the annular frame upright column 14 comprises a left upright column and a right upright column, a fixing tube 20 is welded in the center of the jack bearing plate 16 on the upper end face, an inner conical surface nut 21 is screwed and matched with the fixing tube 20, and two stepped hook plates 17 are welded in the centers of inner end faces of the left upright column and the right upright column of the annular frame upright column 14; a universal level bubble assembly 19 is mounted on one side of the upper end face of the annular frame beam 13 and is used for adjusting the levelness of the beam.

The leg frame welding body 2 comprises a lower cross beam tube 22, an upper cross beam tube 23, a diagonal bracing tube 24, a C-shaped clamp assembly 25 and a knurled screw 26. The pair of inclined supporting tubes 24 are respectively welded with the upper cross beam tube 23 and the inclined supporting tubes 24, two pairs of supporting leg frame welding bodies 2 are used for fixing the lower annular rectangular tube welding body 1, the inclined supporting tubes 24 are connected with the ground or an assembly table through knurled screws 26, and the pair of C-shaped clamp assembly bodies 25 are respectively welded in the centers of the upper ends of the lower cross beam tube 22 and the upper cross beam tube 23 and used for clamping the lower annular rectangular tube welding body 1.

The hydraulic jack assembly 3 includes a cylinder 27 and a plunger assembly 28. Two sets of plunger assembly bodies 28 form a nesting device, the telescopic range of the hydraulic jack assembly body 3 can be expanded, when the manual hydraulic pump 4 is shaken, the hydraulic jack assembly body 3 moves upwards, and the pressure type force measuring sensor assembly body 5 and the S-shaped force measuring sensor 6 are simultaneously pressed.

The pressure type load cell assembly 5 includes a base 29, a body 30, a rubber support ring 31, a top cover 32 and a positioning ring 33.

The S-shaped force cell sensor 6 and the steel ball 7 are mounted at the lower end of a jack bearing plate 16 and connected with the lower end of the upper annular frame assembly body 9, when the jack moves upwards, the upper annular frame assembly body 9 also moves upwards, the S-shaped force cell sensor 6 is pressed, and the tensile force of the jack is converted into the pressure.

The two support rod welding bodies 8 are respectively arranged on the two ladder hook plates 17 and play a role in supporting and fixing the upper annular frame assembly body 9.

The upper annular frame assembly 9 includes a square beam tube 34, a thickened nut 35, a screw assembly 36 and a double-lug ring assembly 37. Wherein, the square beam tubes 34 are provided with a pair, the lower ends of the upper side square beam tubes 34 are connected with the pressure type force measuring sensor assembly body 5, and the lower ends of the upper side square beam tubes 34 are connected with the double lug ring assembly body 37; the screw assembly 36 passes through the jack bearing plate 16 to play a limiting role; the two ends of the double-earring assembly body 37 are respectively connected with the S-shaped load cell 6 and the plate-ring type sensor and the pin shaft assembly body 11.

Compared with the prior art, the invention has the beneficial effects that:

1. the double-ring type multifunctional sensor calibration device can calibrate and calibrate the sensor in real time on site, and improves the test precision of the sensor, so that the provided data has more correctness and authenticity.

2. The double-ring type multifunctional sensor calibrating device solves the problem that the existing sensor can only be subjected to compression detection, and can convert pressure into tension for measurement and also can be subjected to compression detection.

Drawings

The invention is further described with reference to the accompanying drawings in which:

FIG. 1 is an isometric view of a dual ring multifunction sensor calibration device;

FIG. 2 is a front view of a dual ring multifunction sensor calibration device;

FIG. 3 is a perspective view of the lower annular rectangular tube weld;

FIG. 4 is a perspective view of a leg rest weld body;

FIG. 5 is a perspective view of the hydraulic jack assembly;

FIG. 6 is a perspective view of a compression-type load cell assembly;

FIG. 7 is an isometric view of an S-shaped load cell;

FIG. 8 is a perspective view of the support bar weld;

FIG. 9 is an isometric view of the upper ring frame assembly;

in the figure: 1. a lower annular rectangular tube welded body, 2 a supporting leg frame welded body, 3 a hydraulic jack assembly body, 4 a manual hydraulic pump, 5 a pressure type force measuring sensor assembly body, 6S type force measuring sensors, 7 steel balls, 8 supporting rod welded bodies, 9 an upper annular frame assembly body, 10S type force measuring sensor single lug ring assembly bodies, 11 a plate ring type sensor pin shaft assembly body, 12 a plate type tension sensor pin shaft assembly body, 13 an annular frame beam, 14 an annular frame upright post, 15 a cross beam ear ring, 16 a jack bearing plate, 17 a stepped hook plate, 18 a universal leveling bubble fixing plate, 19 a universal leveling bubble assembly body, 20 a fixing tube, 21 an inner conical surface nut, 22 a lower cross beam tube, 23 an upper cross beam tube, 24 a diagonal bracing tube, 25 a C-shaped clamp assembly body, 26 a knurled screw, 27 a knurled cylinder barrel, 28 a plunger assembly body, 29 a base, 30. the novel rubber support ring assembly comprises a body, 31, a rubber support ring, 32, a top cover, 33, a positioning ring, 34, a square beam tube, 35, a thickened nut, 36, a screw assembly body and 37, a double-lug ring assembly body.

Detailed Description

The invention is described in detail below with reference to the attached drawing figures:

the invention provides a double-ring type multifunctional sensor calibration device, which is a novel sensor field calibration device.A main body of the calibration device is a nesting device of a lower annular rectangular pipe frame welding body and an upper annular frame assembly body, a detected sensor is driven to move upwards or downwards along with shaking of a manual oil pump, and the detected sensor is pressed or pulled under the condition that the detected sensor is restrained, so that the sensor is detected; the device adopts a plurality of sets of force sensors and corresponding pin shaft assembly bodies to match different monitoring conditions; the device both sides are equipped with the landing leg frame welding body to conveniently dismantle and fix calibrating device.

Referring to fig. 1 and 2, the dual-ring type multifunctional sensor calibration device of the invention comprises a lower annular rectangular tube welded body 1, a leg frame welded body 2, a hydraulic jack assembling body 3, a manual hydraulic pump 4, a pressure type force measuring sensor assembling body 5, an S-shaped force measuring sensor 6, a steel ball 7, a support rod welded body 8, an upper annular frame assembling body 9, an S-shaped force measuring sensor single-lug ring assembling body 10, a plate-ring type sensor pin shaft assembling body 11 and a plate-type tension sensor pin shaft assembling body 12.

Referring to fig. 3, the lower annular rectangular tube welded body 1 includes an annular frame beam 13, an annular frame column 14, a beam ear ring 15, a jack bearing plate 16, a ladder hook plate 17, a universal level bubble fixing plate 18, a universal level bubble assembly 19, a fixing tube 20, and an inner conical surface nut 21. The annular frame beam 13 comprises an upper beam and a lower beam, wherein cross beam ear rings 15 are welded in the centers of the front side and the rear side of the lower beam, a universal level bubble fixing plate 18 is installed on one side of the upper end face of the upper beam, two jack bearing plates 16 are respectively welded in the centers of the upper end face and the lower end face of the upper beam, the annular frame upright column 14 comprises a left upright column and a right upright column, a fixing tube 20 is welded in the center of the jack bearing plate 16 on the upper end face, an inner conical surface nut 21 is screwed and matched with the fixing tube 20, and two stepped hook plates 17 are welded in the centers of inner end faces of the left upright column and the right upright column of the annular frame upright column 14; a universal level bubble assembly 19 is mounted on one side of the upper end face of the annular frame beam 13 and is used for adjusting the levelness of the beam.

Referring to fig. 4, the leg rest welded body 2 includes a lower cross beam tube 22, an upper cross beam tube 23, a raker tube 24, a C-shaped clamp assembly 25, and a knurled screw 26. The pair of inclined supporting tubes 24 are respectively welded with the upper cross beam tube 23 and the inclined supporting tubes 24, two pairs of supporting leg frame welding bodies 2 are used for fixing the lower annular rectangular tube welding body 1, the inclined supporting tubes 24 are connected with the ground or an assembly table through knurled screws 26, and the pair of C-shaped clamp assembly bodies 25 are respectively welded in the centers of the upper ends of the lower cross beam tube 22 and the upper cross beam tube 23 and used for clamping the lower annular rectangular tube welding body 1.

Referring to fig. 5, the hydraulic jack assembly 3 includes a cylinder 27 and a plunger assembly 28. Two sets of plunger assembly bodies 28 form a nesting device, the telescopic range of the hydraulic jack assembly body 3 can be expanded, when the manual hydraulic pump 4 is shaken, the hydraulic jack assembly body 3 moves upwards, and the pressure type force measuring sensor assembly body 5 and the S-shaped force measuring sensor 6 are simultaneously pressed.

Referring to fig. 6, the pressure type load cell assembly 5 includes a base 29, a body 30, a rubber support ring 31, a top cover 32, and a positioning ring 33.

Referring to fig. 7, the S-shaped load cell 6 and the steel ball 7 are mounted at the lower end of the jack load bearing plate 16 and connected to the lower end of the upper annular frame assembly 9, and when the jack moves upward, the upper annular frame assembly 9 also moves upward, and then the S-shaped load cell 6 is pressed, so as to convert the tensile force of the jack into pressure.

Referring to fig. 8, two support rod welding bodies 8 are respectively installed on two ladder hook plates 17, and support and fix the upper annular frame assembly body 9.

Referring to fig. 9, the upper ring frame assembly 9 includes a square beam tube 34, a thickened nut 35, a screw assembly 36, and a binaural ring assembly 37. Wherein, the square beam tubes 34 are provided with a pair, the lower ends of the upper side square beam tubes 34 are connected with the pressure type force measuring sensor assembly body 5, and the lower ends of the upper side square beam tubes 34 are connected with the double lug ring assembly body 37; the screw assembly 36 passes through the jack bearing plate 16 to play a limiting role; the two ends of the double-earring assembly body 37 are respectively connected with the S-shaped load cell 6 and the plate-ring type sensor and the pin shaft assembly body 11.

The working principle of the double-ring type multifunctional sensor calibrating device is as follows:

the main body of the calibration device is a nesting device of a lower annular rectangular pipe frame welding body and an upper annular frame assembly body, the detected sensor is driven to move upwards or downwards along with shaking of the hand oil pump, and under the condition that the detected sensor is restrained, the detected sensor is pressed or pulled, so that the sensor is detected;

the device adopts a plurality of sets of force sensors and corresponding pin shaft assembly bodies to match different monitoring conditions; the device both sides are equipped with the landing leg frame welding body to conveniently dismantle and fix calibrating device.