CN113639647A - Skin laser measuring device based on take characteristic vision adapter - Google Patents
Skin laser measuring device based on take characteristic vision adapter Download PDFInfo
- Publication number
- CN113639647A CN113639647A CN202110776421.3A CN202110776421A CN113639647A CN 113639647 A CN113639647 A CN 113639647A CN 202110776421 A CN202110776421 A CN 202110776421A CN 113639647 A CN113639647 A CN 113639647A
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- skin
- rack
- measuring device
- guide rail
- adapter
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- 238000005259 measurement Methods 0.000 claims abstract description 26
- 230000000007 visual effect Effects 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 23
- 230000009471 action Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000010923 batch production Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a skin laser measuring device based on a visual adapter with characteristics; the method comprises the following steps: the device comprises a rack (2), a longitudinal moving component (3), a measuring component (4) and a transverse moving component (5); the frame (2) is used for fixing and supporting; the longitudinal moving component (3) and the transverse moving component (5) are matched with the measuring component (4) to perform scanning to finish measurement. The device provided by the invention overcomes the defects of low measurement efficiency, such as high labor intensity, low measurement speed, long time and the like in the prior art. The device provided by the invention realizes online measurement in batch production, improves the detection efficiency in the skin production process, and improves the yield of products.
Description
Technical Field
The invention belongs to the technical field of stretch forming; in particular to a skin laser measuring device based on a visual adapter with characteristics.
Background
The skin part is a main part forming the appearance of the airplane, the manufacturing quality of the skin part has a significant influence on the aerodynamic performance of the airplane, and the measurement of the skin part in the production process is an important link in the manufacturing process. At present, the method adopted by the aeronautical manufacturing industry in China is mainly a traditional real object comparison appearance detection method, namely, a skin part is placed and positioned on a detection mould, the gap error between the skin and the mould is measured through tools such as a caliper and a feeler gauge, the part which is difficult to implement tool measurement can be observed whether to coincide with a mould groove or not only through naked eyes, and whether to be attached to the mould is sensed through knocking and pressing. The measurement extremely consumes manpower, the detection precision is not high, and the requirements of modern aircraft manufacturing on online, rapid and high-precision detection cannot be met.
Disclosure of Invention
The invention aims to provide a skin laser measuring device based on a visual adapter with characteristics.
The invention is realized by the following technical scheme:
the invention relates to a skin laser measuring device based on a visual adapter with characteristics, which comprises: a frame 2, a longitudinal moving part 3, a measuring part 4 and a transverse moving part 5;
the frame 2 is composed of a welding structural part, and a sliding guide rail and a rack are installed on the frame 2. The supporting and guiding functions can be realized for the longitudinal moving device;
the longitudinal moving part 3 consists of a welding frame, a guide device and a driving device; wherein, the upper part of the welding frame is provided with a sliding guide rail and a rack which play a role in supporting and guiding the transverse moving part 5; the lower part of the welding frame is provided with a sliding block which longitudinally slides on the frame 2 provided with the sliding guide rail, the sliding motion is driven by a driving device, the driving device drives a gear to roll along a rack on the horizontal linear guide rail by a servo motor to drive the longitudinal movement, and the welding frame longitudinally moves along the skin stretcher 1.
The measuring unit 4 consists of a mounting base and a laser scanning measuring device with a feature vision adapter.
The transverse moving part 5 consists of a welding frame, a guide device and a driving device; the welding frame is provided with a sliding block, the sliding block transversely slides on the longitudinal moving part 3 provided with the sliding guide rail, the sliding action is driven by a driving device, the driving device drives a gear to roll along a rack on the horizontal linear guide rail by a servo motor to drive the transverse movement, and the welding frame transversely moves along the skin stretcher 1, so that the measurement of the whole skin area is realized.
The principle of the invention is as follows: firstly, a skin laser measuring device based on a visual adapter with characteristics, which is related by the invention, is installed on the periphery of a skin stretching machine 1, and the measuring device consists of a frame 2, a longitudinal moving component 3, a measuring component 4 and a transverse moving component 5; the frame 2 is used as a fixing device to support and fix the whole mechanism; the longitudinal moving component 3 can move the measuring device 4 longitudinally along the skin stretching machine 1 so as to realize longitudinal scanning measurement of the skin part, and the measuring component 4 is provided with a laser scanning measuring device with a characteristic vision adapter; the transverse moving component 5 can make the measuring device transversely move along the skin stretching machine 1, so as to realize transverse scanning measurement of the skin part; and finally, realizing the on-line measurement during the production of the skin part.
The invention has the following advantages:
(1) the skin laser measuring device based on the visual adapter with the characteristics realizes online measurement in whole batch production, improves the detection efficiency in the production process of the skin, and improves the yield of products.
(2) The device provided by the invention overcomes the defects of low measurement efficiency such as high labor intensity, low measurement speed and long time in the prior art;
(3) the skin laser measuring device based on the visual adapter with the characteristics realizes dynamic measurement of skin parts during production, feeds detection data back to the skin stretching machine, and corrects the detection data in real time, so that the yield of the skin parts is improved.
Drawings
FIG. 1 is an overall structure diagram of a skin laser measuring device based on a visual adapter with characteristics, according to the invention;
wherein, 1 is a covering stretcher, 2 is a frame, 3 is a longitudinal moving part, 4 is a measuring part, and 5 is a transverse moving part.
Detailed Description
The present invention will be described in detail with reference to specific examples. It should be noted that the following examples are only illustrative of the present invention, but the scope of the present invention is not limited to the following examples.
Examples
The embodiment relates to a skin laser measuring device based on a visual adapter with characteristics, which is shown in figure 1 and comprises: a frame 2, a longitudinal moving part 3, a measuring part 4 and a transverse moving part 5;
the frame 2 is composed of a welding structural part, and a sliding guide rail and a rack are installed on the frame 2. The supporting and guiding functions can be realized for the longitudinal moving device;
the longitudinal moving part 3 consists of a welding frame, a guide device and a driving device; wherein, the upper part of the welding frame is provided with a sliding guide rail and a rack which play a role in supporting and guiding the transverse moving part 5; the lower part of the welding frame is provided with a sliding block which longitudinally slides on the frame 2 provided with the sliding guide rail, the sliding motion is driven by a driving device, the driving device drives a gear to roll along a rack on the horizontal linear guide rail by a servo motor to drive the longitudinal movement, and the welding frame longitudinally moves along the skin stretcher 1.
The measuring unit 4 consists of a mounting base and a laser scanning measuring device with a feature vision adapter.
The transverse moving part 5 consists of a welding frame, a guide device and a driving device; the welding frame is provided with a sliding block, the sliding block transversely slides on the longitudinal moving part 3 provided with the sliding guide rail, the sliding action is driven by a driving device, the driving device drives a gear to roll along a rack on the horizontal linear guide rail by a servo motor to drive the transverse movement, and the welding frame transversely moves along the skin stretcher 1, so that the measurement of the whole skin area is realized.
The principle of the invention is as follows: firstly, a skin laser measuring device based on a visual adapter with characteristics, which is related by the invention, is installed on the periphery of a skin stretching machine 1, and the measuring device consists of a frame 2, a longitudinal moving component 3, a measuring component 4 and a transverse moving component 5; the frame 2 is used as a fixing device to support and fix the whole mechanism; the longitudinal moving component 3 can move the measuring device longitudinally along the skin stretching machine 1 so as to realize longitudinal scanning measurement of the skin part, and the measuring component 4 is provided with a laser scanning measuring device with a characteristic vision adapter; the transverse moving component 5 can make the measuring device transversely move along the skin stretching machine 1, so as to realize transverse scanning measurement of the skin part; and finally, realizing the on-line measurement during the production of the skin part.
Compared with the prior art, the invention has the following advantages: the skin laser measuring device based on the visual adapter with the characteristics realizes online measurement in whole batch production, improves the detection efficiency in the production process of the skin, and improves the yield of products. The device provided by the invention overcomes the defects of low measurement efficiency such as high labor intensity, low measurement speed and long time in the prior art; the skin laser measuring device based on the visual adapter with the characteristics realizes dynamic measurement of skin parts during production, feeds detection data back to the skin stretching machine, and corrects the detection data in real time, so that the yield of the skin parts is improved.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (5)
1. A skin laser measuring device based on a visual adapter with characteristics is characterized by comprising: the device comprises a rack (2), a longitudinal moving component (3), a measuring component (4) and a transverse moving component (5);
the frame (2) is used for fixing and supporting;
the longitudinal moving component (3) and the transverse moving component (5) are matched with the measuring component (4) to finish measurement through laser moving scanning.
2. The skin laser measuring device based on the visual adapter with the characteristic as claimed in claim 1, characterized in that the machine frame (2) is composed of a welded structural member, and a sliding guide rail and a rack are installed on the machine frame (2).
3. The skin laser measuring device based on the visual adapter with characteristics according to claim 1, characterized in that the longitudinal moving part (3) is composed of a welding frame, a guiding device and a driving device;
the upper part of the welding frame is provided with a sliding guide rail and a rack which are used for supporting and guiding the transverse moving part (5); the lower part of the welding frame is provided with a sliding block which longitudinally slides on a rack (2) provided with a sliding guide rail, the sliding motion is driven by a driving device, the driving device drives a gear to roll along a rack on a horizontal linear guide rail by a servo motor to drive the longitudinal movement, and the welding frame longitudinally moves along a skin stretcher (1).
4. The skin laser measuring device based on the characteristic vision adapter according to claim 1, characterized in that the measuring component (4) consists of a mounting base and a laser scanning measuring device with the characteristic vision adapter.
5. The skin laser measurement device based on the featured vision adapter of claim 1,
the transverse moving part (5) consists of a welding frame, a guide device and a driving device; the welding frame is provided with a sliding block, the sliding block transversely slides on a longitudinal moving part (3) provided with a sliding guide rail, the sliding action is driven by a driving device, the driving device drives a gear to roll along a rack on a horizontal linear guide rail by a servo motor to drive the transverse movement, and the welding frame transversely moves along the skin stretcher (1), so that the measurement of the whole skin area is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110776421.3A CN113639647A (en) | 2021-07-08 | 2021-07-08 | Skin laser measuring device based on take characteristic vision adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110776421.3A CN113639647A (en) | 2021-07-08 | 2021-07-08 | Skin laser measuring device based on take characteristic vision adapter |
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| Publication Number | Publication Date |
|---|---|
| CN113639647A true CN113639647A (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110776421.3A Pending CN113639647A (en) | 2021-07-08 | 2021-07-08 | Skin laser measuring device based on take characteristic vision adapter |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372121A (en) * | 2015-10-10 | 2016-03-02 | 中航飞机股份有限公司西安飞机分公司 | Flexibility inspection clamp of aircraft wing shot blasting wallplate skin |
| CN107030387A (en) * | 2017-06-14 | 2017-08-11 | 陕西汇智达清光电科技有限公司 | Aluminum alloy part surface depainting processing unit and method |
| CN107344251A (en) * | 2017-07-13 | 2017-11-14 | 上海拓璞数控科技股份有限公司 | The mirror image method for milling and system of covering processing |
| CN107957234A (en) * | 2016-10-17 | 2018-04-24 | 中国航空工业集团公司北京航空制造工程研究所 | A kind of method and device for measuring normal vector of arbitrary point of free-form surface |
| CN108421798A (en) * | 2018-06-15 | 2018-08-21 | 彭州启光科技有限公司 | A kind of aircraft skin laser cleaner |
| CN112013779A (en) * | 2020-07-17 | 2020-12-01 | 南京航空航天大学 | Deformation online measuring device and method for skin-stringer double-laser-beam bilateral synchronous welding T-shaped structure |
-
2021
- 2021-07-08 CN CN202110776421.3A patent/CN113639647A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372121A (en) * | 2015-10-10 | 2016-03-02 | 中航飞机股份有限公司西安飞机分公司 | Flexibility inspection clamp of aircraft wing shot blasting wallplate skin |
| CN107957234A (en) * | 2016-10-17 | 2018-04-24 | 中国航空工业集团公司北京航空制造工程研究所 | A kind of method and device for measuring normal vector of arbitrary point of free-form surface |
| CN107030387A (en) * | 2017-06-14 | 2017-08-11 | 陕西汇智达清光电科技有限公司 | Aluminum alloy part surface depainting processing unit and method |
| CN107344251A (en) * | 2017-07-13 | 2017-11-14 | 上海拓璞数控科技股份有限公司 | The mirror image method for milling and system of covering processing |
| CN108421798A (en) * | 2018-06-15 | 2018-08-21 | 彭州启光科技有限公司 | A kind of aircraft skin laser cleaner |
| CN112013779A (en) * | 2020-07-17 | 2020-12-01 | 南京航空航天大学 | Deformation online measuring device and method for skin-stringer double-laser-beam bilateral synchronous welding T-shaped structure |
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Application publication date: 20211112 |
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