CN218724056U

CN218724056U - Portable angle sensor calibrating device

Info

Publication number: CN218724056U
Application number: CN202222204395.XU
Authority: CN
Inventors: 肖建红
Original assignee: Suzhou Lonbo Calibration And Testing Co ltd
Current assignee: Suzhou Lonbo Calibration And Testing Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-03-24
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a portable angle sensor calibrating device, including main body cover, the inside bottom of main body cover is rotated and is connected with the encoder, encoder left side bottom intermediate position is provided with the data transmission line, just the data transmission line runs through main body cover and is connected with the encoder, encoder top threaded connection has the revolving stage base, the accurate revolving stage of revolving stage base top fixedly connected with, the inside right side meshing of accurate revolving stage is connected with the pivot, pivot right side intermediate position fixedly connected with connecting rod, connecting rod right side fixedly connected with revolving stage knob, accurate revolving stage top fixedly connected with chuck. The utility model discloses in, through the position of the fretwork viewing aperture adjustment angle sensor on slip slider and the main body cover, make angle sensor's pivot be located the central point that chuck and accurate revolving stage put, the angle regulation sensor's of being convenient for position has reduced the operation degree of difficulty, has improved work efficiency.

Description

Portable angle sensor calibrating device

Technical Field

The utility model relates to a calibrating device's technical field especially relates to a portable angle sensor calibrating device.

Background

An angle sensor is a precision instrument for detecting angles. The method is widely applied to the fields of geographic mapping, aerospace, mechanical manufacturing and the like, and the counting is related to the initial position of the angle sensor. Angle correction is an important step that is indispensable when using an angle sensor.

The angle correction can eliminate the position angle error of the object, and the input quantity which is not influenced by the position angle is often adopted to correct the position angle. After the correction, the object can realize the accurate control to the moment electric current, and position angle error can be rectified moreover, but present angle sensor calibration operation degree of difficulty is big at present, and the specialty is strong, and is required the higher to the operator, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the portable angle sensor calibrating device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a portable angle sensor calibrating device, includes main body cover, main body cover left side intermediate position fixedly connected with angle display, the inside bottom of main body cover is rotated and is connected with the encoder, encoder left side bottom intermediate position is provided with the data transmission line, just the data transmission line runs through main body cover and is connected with the encoder, encoder top threaded connection has the revolving stage base, the accurate revolving stage of revolving stage base top fixedly connected with, the inside right side meshing of accurate revolving stage is connected with the pivot, pivot right side intermediate position fixedly connected with connecting rod, connecting rod right side fixedly connected with revolving stage knob, accurate revolving stage top fixedly connected with chuck, chuck top sliding connection has four evenly distributed's jack catch, jack catch one side all is provided with a plurality of align to grid's grinding column, the equal sliding connection in top all around the shell body has the slider, the slider all runs through and threaded connection has the screw spindle, the screw spindle all rotates in the inboard one end of main body cover and is connected with v type jack catch, the one end fixedly connected with screw spindle in the main body cover outside.

As a further description of the above technical solution:

the front and the back of the main body shell are provided with hollowed-out observation ports.

As a further description of the above technical solution:

and threaded holes are formed in the middle of each sliding block.

As a further description of the above technical solution:

and a driving bevel gear is arranged on the left side of the rotating shaft and connected inside the precise rotary table.

As a further description of the above technical solution:

and a driven bevel gear is arranged in the precision rotary table, and the driven bevel gear is meshed with a driving bevel gear arranged on the left side of the rotating shaft.

As a further description of the above technical solution:

the chuck top is provided with two alternately and the jack catch spout that runs through, and jack catch spout inside is provided with the draw-in groove.

As a further description of the above technical solution:

one side of the grinding column, which is positioned inside the jaw, is fixedly connected with a spring, and the other end of the spring is fixed inside the jaw.

The utility model discloses following beneficial effect has:

the utility model discloses in, drive the threaded shaft through rotating the screw knob and rotate, it is fixed that the angle sensor that will need the calibration passes through v type jack catch, through the fretwork viewing aperture adjustment angle sensor's on slip slider and the main body cover position, make angle sensor's pivot be located the central point of chuck and accurate revolving stage and put, the angle sensor's of being convenient for position has reduced the operation degree of difficulty, has improved work efficiency.

Drawings

Fig. 1 is a perspective view of a portable angle sensor calibration device according to the present invention;

fig. 2 is a top view of a portable angle sensor calibration device according to the present invention;

fig. 3 is an internal schematic view of a portable angle sensor calibration device according to the present invention;

fig. 4 is a schematic view of a chuck of the portable angle sensor calibrating device provided by the present invention.

Illustration of the drawings:

1. a main body housing; 2. an angle display; 3. a chuck; 4. a jaw; 5. a precision turntable; 6. a turntable base; 7. an encoder; 8. a rotating shaft; 9. a connecting rod; 10. a rotary table knob; 11. a threaded knob; 12. a threaded shaft; 13. a v-shaped jaw; 14. a data transmission line; 15. a card slot; 16. a grinding column; 17. a spring; 18. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a portable angle sensor calibrating device comprises a main body shell 1, a main body shell 1 left side middle position is fixedly connected with an angle display 2, the calibration of an instrument is completed by reading a standard indication value through the angle display 2, a coder 7 is connected to the bottom of the main body shell 1, a data transmission line 14 is arranged at the bottom of the left side middle position of the coder 7, the data transmission line 14 penetrates through the main body shell 1 and is connected with the coder 7, the coder 7 converts an angular displacement into an electric signal, and transmits the data to the angle display 2 through the data transmission line, a rotary table base 6 is connected to the top of the coder 7 through the thread of the rotary table base 6, a precise rotary table 5 is fixedly connected to the top of the rotary table base 6, a rotary table 8 is connected to the right side of the precise rotary table 5, a connecting rod 9 is fixedly connected to the middle position of the right side of the rotary table 8, a rotary table 10 is fixedly connected to the top of the coder 7, the rotary table 8 fixed to the connecting rod 9 is rotated by rotating the rotary table base 6, the rotary table 8 drives a precise rotary table 5, a clamping groove 3, the rotary table 3 and the angle sensor and a sliding block 16 is arranged on one side of a sliding shaft of a plurality of clamping jaws 4, when a sliding block 16 is uniformly arranged on the main body shell, a sliding block 16 is arranged on the top of a sliding shaft, a sliding shaft of a sliding block 16, and a sliding block 16 is arranged on the main body shell, and a sliding shaft 12, one end of the threaded shaft 12, which is positioned on the outer side of the main body shell 1, is fixedly connected with a threaded knob 11, an angle sensor to be calibrated is fixed at the center position of a v-shaped clamping jaw 13, and a rotating shaft of the angle sensor is adjusted to be positioned on the same central axis with the centers of the chuck 3, the precision rotary table 5 and the encoder 7.

All be provided with the viewing aperture of fretwork around main body cover 1, observe through the fretwork viewing aperture on main body cover 1, the position of adjustment angle sensor, slider 18 intermediate position all is provided with the screw hole, it rotates screw knob 11 and drives threaded shaft 12 and rotate to rotate, make v type jack catch 13 can lateral shifting, 8 left sides of pivot are provided with drive bevel gear, and drive bevel gear connects inside accurate revolving stage 5, the inside driven bevel gear that is provided with of accurate revolving stage 5, it rotates to drive pivot 8 that is fixed in connecting rod 9 through rotating revolving stage knob 10, pivot 8 drives accurate revolving stage 5, chuck 3 rotates simultaneously on same straight line with the central point of angle sensor and

encoder

7, 3 tops of chuck are provided with two alternately and the jack catch spout that runs through, and jack catch spout inside is provided with draw-in groove 15, the one side fixedly connected with spring 17 that column 16 is located jack catch 4 inside, and the other end of spring 17 is fixed in jack catch 4, draw-in groove 15 on the adjustment chuck 3 and the position of 16 on jack catch 4 fix angle sensor's pivot.

The working principle is as follows: an angle sensor needing to be calibrated is fixed at the center of the v-shaped clamping jaw 13, a rotating shaft of the angle sensor is adjusted to be positioned on the same central axis with the centers of the chuck 3, the precision rotary table 5 and the encoder 7, and the angle sensor is calibrated by rotating the rotary table knob 10. At first, the threaded shaft 12 is driven to rotate by rotating the threaded knob 11, so that the v-shaped clamping jaw 13 can move transversely, an angle sensor to be calibrated is fixed through the v-shaped clamping jaw 13, the position of the angle sensor is adjusted by sliding the sliding block 18, the hollow observation port on the main body shell 1 is used for observation, the rotating shaft of the angle sensor is positioned at the central positions of the chuck 3 and the precision rotary table 5, when the rotating shaft of the angle sensor is positioned at the central position, the rotating shaft of the angle sensor is fixed by adjusting the positions of the clamping groove 15 on the chuck 3 and the grinding column 16 on the clamping jaw 4, the rotating shaft 8 fixed on the connecting rod 9 is driven to rotate by rotating the rotary table knob 10, the precision rotary table 5 is driven by the rotating shaft 8, the central points of the chuck 3, the angle sensor and the encoder 7 simultaneously rotate on the same straight line, and the standard indicating value is read by the angle display 2 to finish the calibration of the instrument.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A portable angle sensor calibration device, comprising a main body case (1), characterized in that: main body housing (1) left side intermediate position fixedly connected with angle display (2), main body housing (1) inside bottom is rotated and is connected with encoder (7), encoder (7) left side bottom intermediate position is provided with data transmission line (14), just data transmission line (14) run through main body housing (1) and are connected with encoder (7), encoder (7) top threaded connection has revolving stage base (6), revolving stage base (6) top fixedly connected with accurate revolving stage (5), the meshing of the inside right side of accurate revolving stage (5) is connected with pivot (8), pivot (8) right side intermediate position fixedly connected with connecting rod (9), connecting rod (9) right side fixedly connected with revolving stage knob (10), accurate revolving stage (5) top fixedly connected with chuck (3), chuck (3) top sliding connection has four evenly distributed's jack catch (4), jack catch (4) one side all is provided with a plurality of evenly arranged's axial cam post (16), main body housing (1) top all sliding connection all around has slider (18), slider (18) all runs through and threaded spindle (12), threaded spindle (12) rotates the equal type jack catch (13) in main body housing (1) one end, one end of the threaded shaft (12) outside the main body shell (1) is fixedly connected with a threaded knob (11).

2. A portable angle sensor calibration device according to claim 1, wherein: the periphery of the main body shell (1) is provided with hollowed-out observation ports.

3. A portable angle sensor calibration device according to claim 1, wherein: the middle positions of the sliding blocks (18) are provided with threaded holes.

4. A portable angle sensor calibration device according to claim 1, wherein: and a driving bevel gear is arranged on the left side of the rotating shaft (8), and the driving bevel gear is connected inside the precision rotary table (5).

5. A portable angle sensor calibration device according to claim 1, wherein: the precision rotary table (5) is internally provided with a driven bevel gear, and the driven bevel gear is meshed with a driving bevel gear on the left side of the rotating shaft (8).

6. A portable angle sensor calibration device according to claim 1, wherein: the top of the chuck (3) is provided with two crossed and penetrated clamping jaw sliding grooves, and clamping grooves (15) are formed in the clamping jaw sliding grooves.

7. A portable angle sensor calibration device according to claim 1, wherein: the grinding column (16) is located at one side inside the clamping jaw (4) and is fixedly connected with a spring (17), and the other end of the spring (17) is fixed inside the clamping jaw (4).