CN211085113U - Precision detection and calibration equipment for 3D scanner - Google Patents
Precision detection and calibration equipment for 3D scanner Download PDFInfo
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- CN211085113U CN211085113U CN201922199002.9U CN201922199002U CN211085113U CN 211085113 U CN211085113 U CN 211085113U CN 201922199002 U CN201922199002 U CN 201922199002U CN 211085113 U CN211085113 U CN 211085113U
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Abstract
The utility model discloses a device for precision detection and calibration of a 3D scanner, which comprises a base, wherein a precision testing area and a calibration area are divided on the base; in the precision testing area, an object stage is installed on a base through a first adjusting mechanism, a standard gauge block is installed in the object stage, and the object stage adjusts transverse and longitudinal displacement through the first adjusting mechanism; in the precision testing area, the base is also provided with a first scanner to be tested for precision through a bracket; in the calibration area, a base is provided with a second scanner to be calibrated through a second adjusting mechanism, and the second scanner adjusts the transverse displacement and the longitudinal displacement through the second adjusting mechanism; in the calibration area, a calibration plate for calibrating the second scanner is further installed on the base, and the calibration plate is installed in the calibration area through the six-axis adjusting platform. The utility model discloses can be in the same place precision detection and calibration operation are integrated, improve the integrated level of equipment.
Description
Technical Field
The utility model relates to a detect calibration technique, in particular to equipment that precision that is used for 3D scanner detects and marks.
Background
In the prior art, calibration and precision detection of a 3D scanner are usually performed separately and independently, that is, a set of separate calibration equipment and a set of separate precision detection equipment are used respectively. Therefore, two sets of equipment are required to be arranged on the inspection bench of the 3D scanner, one set of equipment is used for calibration, and the other set of equipment is used for precision detection. The space of the inspection bench is limited, the two sets of equipment occupy larger space, and the two sets of equipment need to be separately and independently operated, so that the integration level is not high.
SUMMERY OF THE UTILITY MODEL
In order to solve the deficiencies in the prior art, the utility model aims to provide an equipment that is used for the precision detection and marks of 3D scanner, this equipment can be in the same place the precision detection and mark the operation integration, has improved the integrated level of equipment.
The utility model provides a technical scheme that its technical problem adopted does: a device for precision detection and calibration of a 3D scanner comprises a base, wherein a precision test area and a calibration area are divided on the base;
in the precision testing area, an object stage is installed on a base through a first adjusting mechanism, a standard gauge block is installed in the object stage, and the object stage adjusts transverse and longitudinal displacement through the first adjusting mechanism; in the precision testing area, the base is also provided with a first scanner to be tested for precision through a bracket;
in the calibration area, a base is provided with a second scanner to be calibrated through a second adjusting mechanism, and the second scanner adjusts the transverse displacement and the longitudinal displacement through the second adjusting mechanism; in the calibration area, a calibration plate for calibrating the second scanner is further installed on the base, and the calibration plate is installed in the calibration area through the six-axis adjusting platform.
Optionally, the standard gauge block is a ceramic gauge block.
Optionally, the first adjusting mechanism is an electric adjusting platform, and the second adjusting mechanism is a manual adjusting platform.
Optionally, the support is fixedly mounted at the middle position of the base, so that the precision testing area and the calibration area are separated by the support.
Optionally, the support is still fixed mounting towards one side in precision testing district and is used for connecting the fixed baffle of first scanner, first scanner passes through slide sliding connection and is in on the fixed baffle, be equipped with the retaining member on the slide.
Optionally, the lens of the first scanner is coaxially distributed with the standard gauge block.
Optionally, a display screen is fixedly mounted on one side of the support.
Optionally, the base is supported on the ground by vibration isolation mounts.
Optionally, a light supplement lamp is further fixedly mounted on the base, and the light supplement lamp is mounted on the base in the calibration area.
Optionally, a step is arranged at a position where the six-axis adjusting platform is mounted on the base, so that the height of the bottom of the six-axis adjusting platform is lower than the height of the second scanner.
Adopt above-mentioned technical scheme, the utility model discloses the division is precision detection zone and calibration area on the base for the precision detection of scanner and mark go on one set of equipment, practiced thrift the space of checkout stand. Additionally, the utility model discloses when using, the horizontal and fore-and-aft displacement that comes the regulation standard gage block through first adjustment mechanism replaces the machining precision of scanner, and the machining precision of scanner compensates through the displacement volume of standard gage block promptly, because the precision of standard gage block can reach the nanometer, therefore can improve the detection precision of scanner.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a schematic structural diagram of a standard gauge block of the present invention;
fig. 4 is a schematic structural diagram of the six-axis adjusting platform of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 and 2, the utility model discloses an equipment that is used for precision detection and calibration of 3D scanner, this equipment include base 1, and on vibration isolation support 15 was located to base 1, support base 1 through vibration isolation support 15, ensure that equipment carries out work in the environment of no vibration. The base 1 is divided into a precision testing area 2 and a calibration area 3.
As shown in fig. 1, in the precision test area 2, the base 1 is mounted with a stage 5 by a first adjusting mechanism 4, a standard gauge block 6 is mounted in the stage 5, and the standard gauge block 6 is a ceramic gauge block, which adopts a ceramic gauge block having a slope of 25 ° at a side portion and has a measurement precision of a nano-scale gauge block as shown in fig. 3. In this embodiment, the object stage 5 adjusts the lateral and longitudinal displacements through the first adjusting mechanism 4, and compensates the processing precision of the scanner through the displacement adjusted by the first adjusting mechanism 4, so that the detection precision of the scanner can reach the nanometer level, and high-precision detection is realized. In order to further improve the adjustment accuracy of the first adjustment mechanism 4, the first adjustment mechanism 4 may be an electric adjustment platform, and the accuracy of the displacement amount of the reference gauge block 6 may be improved electrically. Of course, the electric adjusting platform is a guide rail type adjusting platform, that is, the electric adjusting platform has an adjusting guide rail with two dimensions of x axis and y axis, so that the electric adjusting platform adjusts the standard gauge blocks 6 in the x direction and the y direction. Specifically, when the scanner is subjected to precision measurement, the first scanner 8 to be detected is installed in the precision testing area 2, the first scanner 8 is installed on the base 1 through the support 7, and in an initial state, a lens of the first scanner 8 and the standard gauge block 6 are coaxially distributed.
As shown in fig. 2, in the calibration area 3, the base 1 mounts a second scanner 10 to be calibrated by a second adjustment mechanism 9, and the second scanner 10 adjusts the lateral and longitudinal displacements by the second adjustment mechanism 9. Since the accuracy requirement in calibrating the scanner is lower than that in the accuracy detection, the second adjusting mechanism 9 can use a manual adjusting platform, which is different from the above-mentioned electric adjusting platform only in the driving manner, i.e., the manual adjusting platform in the calibration area 3 is in the manual manner to adjust the displacement of the second scanner 10, and the electric adjusting platform in the accuracy detection area 2 is in the electric manner to adjust the displacement of the reference gauge block 6. Of course, in the calibration area 3, the base 1 is further installed with a calibration plate 11 for calibrating the second scanner 10, the calibration plate 11 is installed in the calibration area 3 through a six-axis adjusting platform 12, and the calibration plate 11 can be adjusted in six degrees of freedom through the six-axis adjusting platform 12. The six-axis adjustable platform 12 may be a prior art adjustable platform, and its specific structure is shown in fig. 4.
In the present embodiment, the support 7 may be fixedly installed at a middle position of the base 1, so as to distinguish the accuracy detection area 2 and the calibration area 3 by the support 7. Meanwhile, a concave part is arranged below the bracket 7, so that the bracket 7 is in the shape of a door frame, a fixed guide plate 17 used for connecting the first scanner 8 is fixedly arranged on one side of the bracket 7 facing the precision testing area 2, the first scanner 8 is connected onto the fixed guide plate 17 in a sliding manner through a sliding seat 13, and a locking part is arranged on the sliding seat 13 and can lock the sliding seat 13 in an existing manner of locking a seemingly-medium bolt. In this embodiment, a step 18 is further provided at a position where the six-axis adjusting platform 12 is installed on the base 1, and a base of the six-axis adjusting platform 12 is fixedly installed on the step 18, so that the bottom height of the six-axis adjusting platform 12 is lower than the height of the position where the second scanner 10 is located, so as to adapt the height of the calibration board 11 to the second scanner 10.
In this embodiment, a display 14 is fixedly installed on one side of the support 7 for displaying the measurement result of the accuracy detection and the calibration result. Still fixed mounting has light filling lamp 16 on the base 1, and light filling lamp 16 installs on the base 1 of demarcation district 3, and light filling lamp 16 is used for supplementing the illumination condition.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.
Claims (10)
1. The equipment for precision detection and calibration of the 3D scanner is characterized by comprising a base (1), wherein a precision testing area (2) and a calibration area (3) are divided on the base (1);
in the precision testing area (2), an object stage (5) is installed on a base (1) through a first adjusting mechanism (4), a standard gauge block (6) is installed in the object stage (5), and the object stage (5) adjusts transverse and longitudinal displacement through the first adjusting mechanism (4); in the precision testing area (2), the base (1) is also provided with a first scanner (8) to be tested for precision through a bracket (7);
in the calibration area (3), a second scanner (10) to be calibrated is arranged on the base (1) through a second adjusting mechanism (9), and the second scanner (10) adjusts the transverse displacement and the longitudinal displacement through the second adjusting mechanism (9); in the calibration area (3), a calibration plate (11) for calibrating the second scanner (10) is further installed on the base (1), and the calibration plate (11) is installed in the calibration area (3) through a six-axis adjusting platform (12).
2. The apparatus for accuracy detection and calibration of 3D scanners of claim 1, characterized in that the standard gauge blocks (6) are ceramic gauge blocks.
3. The apparatus for precision detection and calibration of 3D scanners of claim 2, characterized in that the first adjusting mechanism (4) is an electric high precision adjusting platform and the second adjusting mechanism (9) is a manual adjusting platform.
4. The apparatus for accuracy detection and calibration of a 3D scanner according to claim 3, characterized in that the bracket (7) is fixedly mounted at a middle position of the base (1) such that the accuracy test area (2) and the calibration area (3) are separated by the bracket (7).
5. The apparatus for accuracy detection and calibration of a 3D scanner according to claim 4, wherein a fixed guide plate (17) for connecting the first scanner (8) is further fixedly installed on one side of the bracket (7) facing the accuracy testing area (2), the first scanner (8) is slidably connected to the fixed guide plate (17) through a sliding seat (13), and a locking member is arranged on the sliding seat (13).
6. The apparatus for accuracy detection and calibration of 3D scanners of claim 5, characterized in that the lens of the first scanner (8) is distributed coaxially with the standard gauge block (6).
7. The apparatus for accuracy detection and calibration of 3D scanners of claim 6, characterized in that a display screen (14) is fixedly mounted on one side of the bracket (7).
8. The apparatus for accuracy detection and calibration of 3D scanners of claim 7, characterized in that the base (1) is supported on the ground by vibration isolation mounts (15).
9. The apparatus for precision detection and calibration of a 3D scanner according to claim 8, wherein a light supplement lamp (16) is further fixedly mounted on the base (1), and the light supplement lamp (16) is mounted on the base (1) of the calibration area (3).
10. The apparatus for precision detection and calibration of 3D scanners of claim 9 characterized in that the base (1) where the six axis adjustment platform (12) is mounted is provided with a step (18) so that the bottom height of the six axis adjustment platform (12) is lower than the height of the second scanner (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199002.9U CN211085113U (en) | 2019-12-10 | 2019-12-10 | Precision detection and calibration equipment for 3D scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199002.9U CN211085113U (en) | 2019-12-10 | 2019-12-10 | Precision detection and calibration equipment for 3D scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211085113U true CN211085113U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922199002.9U Active CN211085113U (en) | 2019-12-10 | 2019-12-10 | Precision detection and calibration equipment for 3D scanner |
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| Country | Link |
|---|---|
| CN (1) | CN211085113U (en) |
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2019
- 2019-12-10 CN CN201922199002.9U patent/CN211085113U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Fuhuang New Vision Building, No. 77 Wutaishan Road, Baohe Economic Development Zone, Hefei City, Anhui Province, 230051 Patentee after: Hefei Zhongke Junda Vision Technology Co.,Ltd. Address before: 230088 Room 107, Building 3, Tiandao 10 Software Park, Hefei High-tech Zone, Anhui Province Patentee before: HEFEI FUHUANG JUNDA HIGH-TECH INFORMATION TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |