CN113723124A - Rotating scanning device for small product samples - Google Patents
Rotating scanning device for small product samples Download PDFInfo
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- CN113723124A CN113723124A CN202110960935.4A CN202110960935A CN113723124A CN 113723124 A CN113723124 A CN 113723124A CN 202110960935 A CN202110960935 A CN 202110960935A CN 113723124 A CN113723124 A CN 113723124A
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- Prior art keywords
- scanning
- base
- guide rod
- small product
- scanning device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10554—Moving beam scanning
- G06K7/10594—Beam path
- G06K7/10603—Basic scanning using moving elements
- G06K7/10613—Basic scanning using moving elements by rotation, e.g. polygon
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a rotating scanning device for small product samples, which comprises a scanning base; the scanning base is cylindrical, a scanning guide rod is arranged in the scanning base, and a sample is arranged at the top end of the center of the scanning guide rod; the scanning base and the scanning guide rod are coaxial. The invention can be suitable for working samples with different heights, and can ensure the stability of the working samples, thereby ensuring the integrity of the working samples and the accuracy of data; the defect that the mark points cannot be pasted on the small workpiece can be overcome, and the appearance integrity of the workpiece can be ensured, so that the machining tool cost and the test cost can be greatly reduced, and the test precision is improved.
Description
Technical Field
The invention relates to a rotating scanning device for a sample of a small product.
Background
Generally, the product is scanned by attaching a mark point and then capturing the appearance of the product by scanning. Scanning large products in this manner can produce better results. In this way, it is difficult to obtain accurate results for small pieces, in particular for pull rods or the like having a diameter of less than 10 mm.
The scanning process for small pieces, especially pull rods with diameter less than 10mm, has the following defects:
1. the diameter of each mark point is larger than the minimum diameter of the product, the mark points are required to be pasted flatly and cannot be pasted in a rotating way, and the mark points are difficult to paste on the product;
2. marking points are directly pasted on a plane, the scanning range is limited, and the appearance of a complete product cannot be captured;
3. the scanning is incomplete, so that the measurement precision is not enough, and the measurement result is seriously influenced.
Disclosure of Invention
In order to solve the technical problems, the invention provides a small product sample rotary scanning device which can be suitable for working samples with different heights and can ensure the stability of the working samples, thereby ensuring the integrity of the working samples and the accuracy of data.
The invention is realized by the following technical scheme.
The invention provides a small product sample rotary scanning device, which comprises a scanning base; the scanning base is cylindrical, a scanning guide rod is arranged in the scanning base, and a sample is arranged at the top end of the center of the scanning guide rod; the scanning base and the scanning guide rod are coaxial.
The scanning base is divided into an upper section and a lower section, and a step structure is arranged between the upper section and the lower section, so that the inner diameter of the lower section is larger than that of the upper section.
The inner wall of the upper section of the scanning base is provided with a mark point area.
The lower section of the scanning base is sleeved on the scanning guide rod, and the outer wall of the scanning guide rod is tightly attached to the inner wall of the scanning base.
The top end of the scanning guide rod is provided with a cross support, and the sample is arranged on a support extending to the top end at the center of the cross support.
The cross support is provided with a clamp, a support for mounting the sample is fixed on the clamp, and the clamp can move along the cross support.
The clamp is fixed through a fixing screw rod.
The length of the lower section of the scanning base is more than twice of the length of the upper section.
The invention has the beneficial effects that: the device can be suitable for working samples with different heights, and can ensure the stability of the working samples, thereby ensuring the integrity of the working samples and the accuracy of data; the defect that the mark points cannot be pasted on the small workpiece can be overcome, and the appearance integrity of the workpiece can be ensured, so that the machining tool cost and the test cost can be greatly reduced, and the test precision is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a view from direction B of fig. 1.
In the figure: 1-sample, 2-scanning base, 3-cross support, 4-scanning guide rod, 5-clamp, 6-fixing screw rod and 7-marking point area.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
Example 1
The rotary scanning device for small product samples as shown in fig. 1 and fig. 2 comprises a scanning base 2; the scanning base 2 is cylindrical, a scanning guide rod 4 is arranged in the scanning base 2, and a sample 1 is arranged at the top end of the center of the scanning guide rod 4; the scanning base 2 and the scanning guide rod 4 are coaxial.
Example 2
Based on embodiment 1, the scanning base 2 is divided into an upper section and a lower section, and a step structure is arranged between the upper section and the lower section, so that the inner diameter of the lower section is larger than that of the upper section.
Example 3
According to the embodiment 2, the upper inner wall of the scanning base 2 is provided with a mark point area 7.
Example 4
Based on embodiment 2, the lower section of the scanning base 2 is sleeved on the scanning guide rod 4, and the outer wall of the scanning guide rod 4 is tightly attached to the inner wall of the scanning base 2.
Example 5
Based on the embodiment 1, the top end of the scanning guide rod 4 is provided with the cross support 3, and the sample 1 is arranged on a bracket extending from the center position of the cross support 3 to the top end.
Example 6
According to the embodiment 5, the cross support 3 is provided with the clamp 5, the bracket for mounting the test sample 1 is fixed on the clamp 5, and the clamp 5 can move along the cross support 3.
Example 7
Based on embodiment 6, the clamp 5 is fixed by a fixing screw 6.
Example 8
Based on embodiment 2, the length of the lower section of scanning base 2 is greater than twice the length of the upper section.
Example 9
Based on the above embodiment, specifically, the scanning device comprises a scanning base with a height of 500 × Φ 400, and 4 groove-shaped scanning guide rails (the guide rail control range is 0-400) are designed at 90 ° inside the scanning base; designing a cross support matched with the scanning base, wherein the cross support can slide up and down along the scanning guide rail; two supports at 180 degrees on the upper edge of the cross support are provided with processing control grooves, the upper parts of the control grooves are matched with corresponding tool clamps, and the tool clamps are divided into two types (one type is a flat plate type clamp used for clamping a test piece, and the other type is a diamond type clamp used for clamping a round test bar); designing scanning guide rods (with the heights of 100, 150, 200, 250, 300 and 350) of various specifications, wherein 4 pieces of spare plasticine and the required number of the guide rods are required to be designed for each specification, selecting a proper tool clamp according to the requirements of a working sample, and fixing the working sample completely; then, a special mark point for scanning is pasted in the mark point area in fig. 1, and a three-dimensional scanner is adopted to carry out 360-degree rotary three-dimensional scanning on the working sample.
Example 10
Based on the embodiment, in the specific operation, the scanning guide rod with the proper height is selected according to the height of the working sample, the sample is ensured not to exceed the uppermost end of the scanning base and can be lower than the uppermost ends by 1-10, and the guide rail rod which cannot meet the conditions can be adjusted at the lowermost end by filling plasticine. Firstly, sleeving a cross support into a guide rail groove along four guide rails, sleeving a scanning guide rod with a proper length into the guide rail groove, and adjusting parts which do not meet conditions by using plasticine; the left clamp and the right clamp are respectively placed on two sides of a sliding groove on a cross support, the left clamp is moved to the central position along the sliding groove and fixed, the right clamp freely slides along the sliding groove, when the distance between the left clamp and a sample chuck is approximately the same as the size of the sample chuck, the sample is installed on the chuck position, the right clamp is finely adjusted to be attached to the sample and fixed by a fixing screw rod, the height of the chuck is less than or equal to 5mm, and the sample is firmly fixed.
Taking out the scanning mark points and pasting the scanning mark points inside a skin at the upper end of the scanning base, and controlling the distance and the number of the mark points according to the pasting requirement; and (3) performing 360-degree rotary three-dimensional scanning on the working sample by using a three-dimensional scanner according to the scanning process specification through the marking point.
It can be seen that the present invention:
the height mode of adjusting the working samples by adopting the joint matching of the cross support, the scanning guide rail and the scanning base can be suitable for the working samples with different heights;
the cross support, the clamp and the fixing screw are matched together to fix the working sample, so that the stability of the working sample can be ensured;
the working sample is subjected to rotary three-dimensional scanning by using the mark points on the inner skin, so that the integrity and the accuracy of data of the working sample can be ensured;
the three-dimensional scanning in the mode can overcome the defect that the mark points cannot be pasted on the small workpiece, and can ensure the integrity of the appearance of the workpiece;
the machining tool cost and the testing cost can be greatly reduced, and the testing precision is improved.
Claims (8)
1. The utility model provides a smallclothes product sample rotary scanning device, includes scanning base (2), its characterized in that: the scanning base (2) is cylindrical, a scanning guide rod (4) is arranged in the scanning base (2), and a sample (1) is arranged at the top end of the center of the scanning guide rod (4); the scanning base (2) and the scanning guide rod (4) are coaxial.
2. The small product sample rotary scanning device of claim 1, wherein: the scanning base (2) is divided into an upper section and a lower section, and a step structure is arranged between the upper section and the lower section, so that the inner diameter of the lower section is larger than that of the upper section.
3. The small product sample rotary scanning device of claim 2, wherein: the inner wall of the upper section of the scanning base (2) is provided with a mark point area (7).
4. The small product sample rotary scanning device of claim 2, wherein: the lower section of the scanning base (2) is sleeved on the scanning guide rod (4), and the outer wall of the scanning guide rod (4) is tightly attached to the inner wall of the scanning base (2).
5. The small product sample rotary scanning device of claim 1, wherein: the top end of the scanning guide rod (4) is provided with a cross support (3), and the sample (1) is arranged on a bracket extending from the center of the cross support (3) to the top end.
6. The small product sample rotary scanning device of claim 5, wherein: the cross support (3) is provided with a clamp (5), a support for mounting the sample (1) is fixed on the clamp (5), and the clamp (5) can move along the cross support (3).
7. The small product sample rotary scanning device of claim 6, wherein: the clamp (5) is fixed through a fixing screw rod (6).
8. The small product sample rotary scanning device of claim 2, wherein: the length of the lower section of the scanning base (2) is more than twice of the length of the upper section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110960935.4A CN113723124A (en) | 2021-08-20 | 2021-08-20 | Rotating scanning device for small product samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110960935.4A CN113723124A (en) | 2021-08-20 | 2021-08-20 | Rotating scanning device for small product samples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113723124A true CN113723124A (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110960935.4A Pending CN113723124A (en) | 2021-08-20 | 2021-08-20 | Rotating scanning device for small product samples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113723124A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679585A (en) * | 2016-08-29 | 2017-05-17 | 广州魁科机电科技有限公司 | Auxiliary device for inverse measurement of three-dimensional scanner |
| CN208432227U (en) * | 2018-06-14 | 2019-01-25 | 浙江树人学院 | A kind of scanning support for three-dimensional scanner |
| CN210849931U (en) * | 2019-09-26 | 2020-06-26 | 航发优材(镇江)增材制造有限公司 | Three-dimensional optical scanning frock suitable for small-size work piece |
-
2021
- 2021-08-20 CN CN202110960935.4A patent/CN113723124A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679585A (en) * | 2016-08-29 | 2017-05-17 | 广州魁科机电科技有限公司 | Auxiliary device for inverse measurement of three-dimensional scanner |
| CN208432227U (en) * | 2018-06-14 | 2019-01-25 | 浙江树人学院 | A kind of scanning support for three-dimensional scanner |
| CN210849931U (en) * | 2019-09-26 | 2020-06-26 | 航发优材(镇江)增材制造有限公司 | Three-dimensional optical scanning frock suitable for small-size work piece |
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