CN216348762U

CN216348762U - Optical scanner convenient to precision measurement

Info

Publication number: CN216348762U
Application number: CN202122453706.1U
Authority: CN
Inventors: 董洪武
Original assignee: Yijia Dimension Tianjin Technology Co ltd
Current assignee: Yijia Dimension Tianjin Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-04-19
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses an optical scanner convenient for precision measurement, which comprises a scanner, wherein an upper adjusting part is arranged below the scanner, and a lower adjusting part is arranged below the upper adjusting part; the upper adjusting component comprises a bottom plate, a fixing plate is fixed on the bottom plate, protractors are fixed at positions of the protractors close to end points, threaded sleeves are rotatably connected to the bottom plate close to four corners, threaded studs are connected to the threaded sleeves in a threaded mode, and the studs are fixedly connected with the bottom of the scanner; the angle of deflection of the scanner in all directions can be judged by arranging the protractor, the screw sleeve is dragged to drive the stud to ascend, the ascending amplitude is small due to screwing of the screw thread, so that the angle gauge can be used for accurately regulating in cooperation with the protractor, the rotating angle of the scanner can also be judged by arranging the motor and driving the scanner to rotate left and right through the motor, and the scanner in the embodiment can be used for more accurately measuring with the assistance of the direction scale and the angle scale.

Description

Optical scanner convenient to precision measurement

Technical Field

The utility model relates to the technical field of scanners, in particular to an optical scanner convenient for precision measurement.

Background

The optical scanner is a device which converts the image or image information into digital signals in a scanning mode by utilizing a photoelectric technology and a digital processing technology, the scanning angle of the optical scanner in the prior art needs to be adjusted in the scanning process, and the scanning angle can be only roughly adjusted in the prior art, so that the scanning error is increased, and the scanning result is influenced. In view of this, we propose an optical scanner that facilitates precision measurements.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiencies, the present invention provides an optical scanner that facilitates precision measurements.

The technical scheme of the utility model is as follows:

an optical scanner convenient for precision measurement comprises a scanner, wherein an upper adjusting part is arranged below the scanner, and a lower adjusting part is arranged below the upper adjusting part; the upper adjusting part comprises a bottom plate, a fixing plate is fixed on the bottom plate, protractors are fixed at positions, close to end points, of the fixing plate, threaded sleeves are rotatably connected to positions, close to four corners, of the bottom plate, threaded studs are connected to the threaded sleeves in a threaded mode, and the studs are fixedly connected with the bottom of the scanner.

As a preferred technical scheme, a supporting ball is rotatably connected to the bottom plate, and a hemispherical cover is movably connected to the top of the supporting ball.

As a preferable technical scheme, a hemispherical groove for fixing the hemispherical cover is arranged at the bottom of the scanner.

As a preferred technical scheme, the lower adjusting part comprises an outer frame, a connecting column is rotatably connected to the outer frame, the supporting balls are fixed to the connecting column, a motor is fixedly connected to the inner part of the outer frame, and an output shaft of the motor is in key joint with the connecting column; the bottom plate is fixedly connected with the connecting column.

According to a preferable technical scheme, an angular scale plate is fixed on the outer side of the connecting column of the outer frame, and a pointing ruler is fixedly connected to the connecting column.

As a preferable technical scheme, the lower surface of the direction ruler is in contact with the upper surface of the angle scale.

As the preferred technical scheme, a plurality of supporting legs are fixed at the bottom of the outer frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. the angle of deflection of the scanner towards all directions can be judged by arranging the protractor, the screw sleeve is dragged to drive the stud to ascend, and the ascending amplitude is small due to screwing of the screw thread, so that the protractor can be matched with the protractor to regulate more precisely.

2. The utility model can judge the rotation angle of the scanner by arranging the motor and driving the scanner to rotate left and right through the motor and with the assistance of the direction ruler and the angle scale, so that the measurement of the scanner in the embodiment is more accurate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a scanner according to the present invention;

FIG. 3 is a schematic structural view of an upper adjustment member according to the present invention;

fig. 4 is a schematic view of the structure of the lower adjustment member of the present invention.

In the figure:

a scanner 1; a hemispherical groove 10; an upper adjusting member 2; a base plate 20; a fixed plate 21; a protractor 22; a support ball 23; a hemispherical cover 24; a threaded sleeve 25; a stud 26; a lower adjustment member 3; an outer frame 30; a motor 31; an angle scale 32; a pointing stick 33; a connecting post 34; and a support leg 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

an optical scanner convenient for precision measurement comprises a scanner 1, wherein an upper adjusting part 2 is arranged below the scanner 1, and a lower adjusting part 3 is arranged below the upper adjusting part 2; the upper adjusting component 2 comprises a bottom plate 20, a fixing plate 21 is fixed on the bottom plate 20, protractors 22 are fixed at positions, close to end points, of the fixing plate 21, threaded sleeves 25 are rotatably connected to positions, close to four corners, of the bottom plate 20, threaded studs 26 are connected to the threaded sleeves 25 in a threaded mode, and the threaded studs 26 are fixedly connected to the bottom of the scanner 1.

It should be added that, by screwing the threaded sleeve 25, the stud 26 will slowly rise under the driving of the threaded sleeve 25, so as to drive the scanner 1 to rise, so as to adjust the angle measured by the scanner 1, and under the cooperation of the protractor 22 on the fixing plate 21, the angle of deflection of the scanner 1 in each direction can be determined by observing the reading on the protractor 22, so as to measure the road more precisely.

Preferably, the bottom plate 20 is rotatably connected with a support ball 23, and the top of the support ball 23 is movably connected with a semispherical cover 24.

Preferably, the scanner 1 is provided with a dome groove 10 at the bottom for fixing a dome cover 24.

It should be added that this arrangement allows the rotation of the scanner 1 to be satisfied without falling off the support ball 23.

Preferably, the lower adjusting part 3 comprises an outer frame 30, a connecting column 34 is rotatably connected to the outer frame 30, the supporting balls 23 are fixed to the connecting column 34, a motor 31 is fixedly connected to the inner frame 30, and an output shaft of the motor 31 is in key joint with the connecting column 34; the bottom plate 20 is fixedly connected with the connecting column 34.

It should be added that the motor 31 drives the connecting column 34 to rotate, so as to drive the supporting ball 23 to rotate, thereby driving the bottom plate 20 to rotate, so as to adjust the left and right rotation angle of the scanner 1.

Preferably, an angular dial 32 is fixed to the outer frame 30 outside a connecting post 34, and a direction gauge 33 is fixedly connected to the connecting post 34.

Preferably, the lower surface of the direction indicator 33 is in contact with the upper surface of the angle scale 32.

It should be added that, in the process that the connecting column 34 drives the bottom plate 20 to rotate, the direction ruler 33 also rotates along with the connecting column 34, so that the change of the direction angle of the direction ruler 33 in the angle scale 32 can be observed to judge the left and right rotation angle of the scanner 1.

Preferably, a plurality of support legs 4 are fixed to the bottom of the outer frame 30.

When the optical scanner convenient for precision measurement is used, an operator firstly moves the device to a position to be measured, then firstly starts the motor 31, the motor 31 drives the connecting column 34 to rotate, so as to drive the supporting ball 23 to rotate, so as to drive the bottom plate 20 to rotate, so that the left-right rotation angle of the scanner 1 can be adjusted, in the process that the connecting column 34 drives the bottom plate 20 to rotate, the pointing ruler 33 also rotates along with the connecting column 34, so that the change of the pointing angle of the pointing ruler 33 on the angle disc 32 can be observed, and the left-right rotation angle of the scanner 1 can be judged; then the threaded sleeve 25 on the bottom plate 20 is screwed as required, the stud 26 is driven by the threaded sleeve 25 to slowly rise, so as to drive the scanner 1 to rise, so as to adjust the angle measured by the scanner 1, under the cooperation of the protractor 22 on the fixing plate 21, the angle of deflection of the scanner 1 in each direction can be judged by observing the reading on the protractor 22, and the protractor 22 can be used for performing relatively precise measurement on the to-be-scanned object in cooperation with the angle scale 32.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An optical scanner facilitating precision measurement, comprising: the scanner comprises a scanner (1), wherein an upper adjusting part (2) is arranged below the scanner (1), and a lower adjusting part (3) is arranged below the upper adjusting part (2); the upper adjusting component (2) comprises a bottom plate (20), a fixing plate (21) is fixed on the bottom plate (20), a protractor (22) is fixed at a position, close to an end point, of the fixing plate (21), a threaded sleeve (25) is connected to the bottom plate (20) in a rotating mode at a position, close to four corners, of the bottom plate, a stud (26) is connected to the threaded sleeve (25) in a threaded mode, and the stud (26) is fixedly connected to the bottom of the scanner (1).

2. The optical scanner for facilitating precision measurement according to claim 1, wherein: the bottom plate (20) is rotatably connected with a supporting ball (23), and the top of the supporting ball (23) is movably connected with a semispherical cover (24).

3. The optical scanner for facilitating precision measurement according to claim 2, wherein: the bottom of the scanner (1) is provided with a hemispherical groove (10) for fixing the hemispherical cover (24).

4. The optical scanner for facilitating precision measurement according to claim 2, wherein: the lower adjusting component (3) comprises an outer frame (30), a connecting column (34) is rotatably connected to the outer frame (30), the supporting balls (23) are fixed to the connecting column (34), a motor (31) is fixedly connected to the inner portion of the outer frame (30), and an output shaft of the motor (31) is in key joint with the connecting column (34); the bottom plate (20) is fixedly connected with the connecting column (34).

5. The optical scanner for facilitating precision measurement according to claim 4, wherein: an angular disc (32) is fixed on the outer side of the connecting column (34) of the outer frame (30), and a pointing ruler (33) is fixedly connected to the connecting column (34).

6. The optical scanner for facilitating precision measurement according to claim 5, wherein: the lower surface of the direction indicator (33) is in contact with the upper surface of the angle scale (32).

7. The optical scanner for facilitating precision measurement according to claim 4, wherein: a plurality of supporting legs (4) are fixed at the bottom of the outer frame (30).