CN217585597U - Calibration block and visual detection device - Google Patents
Calibration block and visual detection device Download PDFInfo
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- CN217585597U CN217585597U CN202221765158.4U CN202221765158U CN217585597U CN 217585597 U CN217585597 U CN 217585597U CN 202221765158 U CN202221765158 U CN 202221765158U CN 217585597 U CN217585597 U CN 217585597U
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Abstract
The utility model relates to a product inspection technical field discloses a calibration block and visual detection device, and the calibration block is used for placing on the product placing table, when the calibration block is placed on the product placing table, a calibration gap is formed between the calibration block and the product placing table, the calibration gap comprises an upper edge line, the upper edge line is aligned with the upper end of a standard height dimension product placed on the product placing table, when a microscope of a video microscope acquires image information on the product placing table, the upper edge line is displayed on the display screen of the video microscope, and a calibration line is marked on the display screen according to the upper edge line displayed on the display screen; the utility model provides a pair of calibration block and visual inspection device has solved not have at present one kind can assist the instrument that the calibration line was drawn and this instrument be difficult and wait to detect the problem that the product took place to obscure.
Description
Technical Field
The utility model relates to a product inspection technical field, concretely relates to calibration block and visual detection device.
Background
To the higher product of size precision requirement, for example small-size product such as stitch of connector, the height dimension of product needs to carry out accurate measurement to it, if the height dimension of product is unsatisfactory, then can influence the equipment or the welding effect of product in the use, if the height of stitch is too high, form the rosin joint very easily in welding process, this kind of small-size product to the higher requirement of size precision, observe the product size in order to make things convenient for, prior art adopts video microscope to observe usually, but in the video microscope testing process, need first carry out the drawing of calibration line on the display screen, and the precision of the drawing of calibration line can direct influence the judgement to product size precision.
At present, there is no independent design which can facilitate drawing of a calibration line, so that there is a problem that operation efficiency is low in a calibration line drawing process, and measurement of a product is inaccurate due to deviation between the calibration line drawing and actual measurement, for example, a conventional common calibration line drawing mode is to select a product meeting a standard size to be placed on a product placing table, and then draw a calibration line on a display screen according to an image of the product displayed on the display screen by a video microscope, but the product is repeatedly used as a tool for assisting drawing of the calibration line, and the product is worn by multiple uses, so that accuracy of drawing of the calibration line is also affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a calibration block and visual inspection device for solve at least one above-mentioned problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a calibration block is used for being placed on a product placing table, the product placing table is used for placing products, when the calibration block is placed on the product placing table, a calibration gap is formed between the calibration block and the product placing table, the calibration gap comprises an upper edge line, the upper edge line is aligned with the upper end of a product with a standard height size placed on the product placing table, a microscope of a video microscope located on one side of the product placing table is used for collecting image information on the product placing table, the image information collected by the microscope is displayed on a display screen of the video microscope, and a calibration line is marked on the display screen according to the upper edge line displayed in the image information on the display screen.
In the technical scheme, the calibration block is used for being placed on the product placing table, when the calibration block is placed on the product placing table, a calibration gap is formed between the calibration block and the product placing table, the calibration gap comprises an upper edge line, the upper edge line is aligned with the upper end of a standard height dimension product placed on the product placing table, when the calibration block is used in cooperation with a video microscope, namely when a microscope of the video microscope acquires image information on the product placing table, the upper edge line can be displayed on a display screen of the video microscope, a worker can mark a calibration line on the display screen according to the upper edge line displayed on the display screen, since the upper edge line is aligned with the upper end of the standard height dimension product placed on the product placing table, namely, the upper edge line can be used as a judgment reference of the height dimension of the product, when the calibration line on the display screen is drawn according to the upper edge line, the height dimension of the product placed on the product placing table can be more conveniently observed through the display screen, if the product is higher than or lower than the upper edge line on the display screen, the product is not in accordance with the requirements, the design of the product is more convenient for judging the height dimension of the product, and the product which is smaller in accordance with the calibration block; in addition, because on the display screen calibration line draw then need place the bench with the calibration piece from the product after accomplishing and take off, later place the product that will wait to detect and place the bench at the product and detect, detect the in-process of product, because the calibration piece is solitary design, consequently, can not mix up with the product emergence to reuse when needing to draw the calibration line next time.
It should be noted that, for convenience of forming and forming the upper edge line, the calibration gap is a rectangular calibration gap.
Further, in order to stably place the calibration block on the product placing table and simplify the structural design of the product, the lower end of the calibration block is provided with a supporting part for keeping the calibration block stably placed on the product placing table, a groove is formed between the supporting parts, and the bottom surface of the groove forms an upper edge line in the direction of looking at the calibration block when the calibration block is placed on the product placing table. In order to facilitate the forming and the formation of the upper edge line, the groove is a rectangular groove.
Furthermore, in order to prevent the calibration block from deviating in the placement process to influence the drawing accuracy of the calibration line, two support parts are symmetrically arranged on two sides of the groove, limit stops are respectively arranged at the end parts of the same side of each support part, and the limit stops abut against the end surface of the product placement table when the calibration block is placed on the product placement table.
The utility model also provides a visual detection device, place the platform and including video microscope, product a calibration block, video microscope includes microscope and display screen, the place ahead that the platform is located the microscope camera lens is placed to the product.
When the microscope is used, the microscope collects image information on the product placing table, the upper edge line can be displayed on the display screen, a worker can mark a calibration line on the display screen according to the upper edge line displayed on the display screen, the upper edge line is aligned with the upper end of a standard height dimension product placed on the product placing table, namely, the upper edge line can be used as a judgment reference of the height dimension of the product, after the calibration line on the display screen is drawn according to the upper edge line, the height dimension of the product placed on the product placing table can be observed conveniently through the display screen, if the product is higher or lower than the calibration line on the display screen, the product does not meet the requirements and belongs to a defective product, and the design and use of the calibration block can conveniently and accurately judge the height dimension of a small-size product; in addition, because then need take off calibration block from the product platform of placing after the calibration line is drawn on the display screen, later place the product that will wait to detect and place the platform at the product and detect, the in-process of detecting the product because the calibration block is solitary design, consequently, can not take place to obscure with the product to in reuse when need draw the calibration line next time.
Further, in order to make the image acquisition at the product placement stage clearer, a light source is further included, and the product placement stage is located between the microscope and the light source.
Further, for the convenience of realizing the installation of placing platform and light source to microscope, product, still including examining the test table, microscope, product are placed the platform and the light source all sets up on examining the test table.
Furthermore, an electric cabinet is arranged below the detection table, and a control circuit of the device is arranged in the electric cabinet.
Furthermore, in order to conveniently realize the installation of the light source, a support frame is arranged on the detection table, and the light source is installed on the support frame.
Furthermore, in order to move the position of the product placing table according to needs, a sliding rail is arranged on the detection table, the length direction of the sliding rail is perpendicular to the axis of the microscope, and the product placing table is in sliding fit with the sliding rail.
Further, in order to prevent the product placing table from deviating from the slide rail, a left side plate and a right side plate are arranged on the detection table, and the left side plate and the right side plate are respectively located at two ends of the slide rail.
The utility model has the advantages that: in the technical scheme, the calibration block is used for being placed on the product placing table, when the calibration block is placed on the product placing table, a calibration gap is formed between the calibration block and the product placing table, the calibration gap comprises an upper edge line, the upper edge line is aligned with the upper end of a standard height dimension product placed on the product placing table, when the calibration block is used in cooperation with a video microscope, namely when a microscope of the video microscope acquires image information on the product placing table, the upper edge line can be displayed on a display screen of the video microscope, a worker can mark a calibration line on the display screen according to the upper edge line displayed on the display screen, since the upper edge line is aligned with the upper end of the standard height dimension product placed on the product placing table, namely, the upper edge line can be used as a judgment reference of the height dimension of the product, when the calibration line on the display screen is drawn according to the upper edge line, the height dimension of the product placed on the product placing table can be more conveniently observed through the display screen, if the product is higher than or lower than the upper edge line on the display screen, the product is not in accordance with the requirements, the design of the product is more convenient for judging the height dimension of the product, and the product which is smaller in accordance with the calibration block; in addition, because on the display screen calibration line draw then need place the bench with the calibration piece from the product after accomplishing and take off, later place the product that will wait to detect and place the bench at the product and detect, detect the in-process of product, because the calibration piece is solitary design, consequently, can not mix up with the product emergence to reuse when needing to draw the calibration line next time.
Drawings
FIG. 1 is a schematic structural view of the present invention when no calibration block is placed;
FIG. 2 is a schematic view of the structure of the calibration block of the present invention disposed on the product placement table;
FIG. 3 is a schematic view of the structure of the product placement table with the alignment block in the present invention;
fig. 4 is a schematic structural diagram of the calibration block of the present invention;
fig. 5 is a schematic structural view of the calibration line drawn on the display screen of the present invention.
In the figure: a product placement table 1; a calibration block 2; the gap 3 is calibrated; an upper edge line 4; a microscope 5; a display screen 6; a calibration line 7; a support portion 8; a groove 9; a limit stop 10; a light source 11; a detection station 12; an electric cabinet 13; a support frame 14; a slide rail 15; a left side plate 16; and a right side plate 17.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the embodiments or the description of the prior art, it is obvious that the following description about the structure of the drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
Example 1:
as shown in fig. 1 to 5, the present embodiment provides a calibration block for placing on a product placing table 1, the product placing table 1 is used for placing a product, when a calibration block 2 is placed on the product placing table 1, a calibration gap 3 is formed between the calibration block 2 and the product placing table 1, the calibration gap 3 includes an upper edge line 4, the upper edge line 4 is aligned with an upper end of a product of a standard height size placed on the product placing table 1, a microscope 5 of a video microscope located at one side of the product placing table 1 is used for capturing image information on the product placing table 1, the image information captured by the microscope is presented on a display screen 6 of the video microscope, and a calibration line 7 is marked on the display screen 6 according to the upper edge line 4 presented in the image information on the display screen 6.
In the technical scheme, the calibration block 2 is used for being placed on the product placing table 1, when the calibration block 2 is placed on the product placing table 1, a calibration gap 3 is formed between the calibration block 2 and the product placing table 1, the calibration gap 3 comprises an upper edge line 4, the upper edge line 4 is aligned with the upper end of a standard height dimension product placed on the product placing table 1, when the calibration block 2 is used in cooperation with a video microscope, namely, when the microscope 5 of the video microscope collects image information on the product placing table 1, the upper edge line 4 can be displayed on the display screen 6 of the video microscope, a worker can mark a calibration line 7 on the display screen 6 according to the upper edge line 4 displayed on the display screen 6, when the upper edge line 4 is aligned with the upper end of the standard height dimension product placed on the product placing table 1, namely, the upper edge line 4 can be used as a judgment reference for the height dimension of the product, when the upper edge line 7 on the display screen 6 is drawn according to the upper edge line 4, the height dimension of the product placed on the product placing table 1 can be more conveniently judged to be higher than the height dimension of the product, and the product is not in accordance with the design requirement, and the product is more convenient to be used, if the product is not in accordance with the calibration line 7, the product is not in accordance with the design requirement for the product placing table 2, and the product placing table 1, the product is not suitable for the product placing table 2; in addition, because on the display screen 6 after the calibration line 7 is drawn, then need take off the calibration block 2 from the product placing table 1, later place the product that will wait to detect on the product placing table 1 and detect, the in-process of detecting the product because the calibration block 2 is solitary design, consequently, can not mix up with the product to reuse when needing to draw the calibration line 7 next time.
Note that, for convenience of molding and formation of the upper edge line 4, the alignment gap 3 is a rectangular alignment gap 3.
Example 2:
this embodiment is optimized based on embodiment 1 described above.
In order to place the calibration block 2 on the product placing table 1 stably and simplify the structural design of the product, the lower end of the calibration block 2 is provided with supporting parts 8 for keeping the calibration block 2 placed on the product placing table 1 stably, a groove 9 is formed between the supporting parts 8, and the bottom surface of the groove 9 forms an upper edge line 4 in the direction of looking at the calibration block 2 when the calibration block 2 is placed on the product placing table 1. For convenience of molding and formation of the upper edge line 4, the groove 9 is a rectangular groove 9.
Example 3:
this embodiment is optimized based on embodiment 2 described above.
In order to prevent the calibration block 2 from deviating in the placing process to influence the drawing accuracy of the calibration line 7, two support parts 8 are symmetrically arranged on two sides of the groove 9, limit stops 10 are respectively arranged on the same side end parts of the support parts 8, and the limit stops 10 abut against the end surfaces of the product placing table 1 when the calibration block 2 is placed on the product placing table 1. That is, when the calibration block 2 is placed, the calibration block 2 can move only in parallel with respect to the end surface of the product placement table 1, and therefore, no displacement occurs.
Example 4:
the utility model also provides a visual detection device, place platform 1 and like calibration block 2 of any embodiment in embodiment 1-3 including video microscope, product, video microscope includes microscope 5 and display screen 6, and platform 1 is placed to the product and is located the place ahead of microscope 5 camera lens.
When the microscope is used, the microscope 5 collects image information on the product placing table 1, the upper edge line 4 can be displayed on the display screen 6, a worker can mark a calibration line 7 on the display screen 6 according to the upper edge line 4 displayed on the display screen 6, the upper edge line 4 is aligned with the upper end of a standard height product placed on the product placing table 1, namely, the upper edge line 4 can be used as a judgment reference of the height size of the product, after the calibration line 7 on the display screen 6 is drawn according to the upper edge line 4, the height size of the product placed on the product placing table 1 can be observed conveniently through the display screen 6, if the product is higher or lower than the calibration line 7 on the display screen 6, the product does not meet the requirements and belongs to a defective product, and the design and use of the calibration block 2 can conveniently and accurately judge the height size of a small-size product; in addition, because on the display screen 6 after the calibration line 7 is drawn, then need take off the calibration block 2 from the product placing table 1, later place the product that will wait to detect on the product placing table 1 and detect, the in-process of detecting the product because the calibration block 2 is solitary design, consequently, can not mix up with the product to reuse when needing to draw the calibration line 7 next time.
Example 5:
this embodiment is optimized based on embodiment 4 described above.
In order to make the image acquisition at the product placement stage 1 clearer, a light source 11 is also included, the product placement stage 1 being located between the microscope 5 and the light source 11.
Example 6:
this embodiment is optimized based on embodiment 5 described above.
In order to facilitate the installation of the microscope 5, the product placing table 1 and the light source 11, the microscope inspection device further comprises an inspection table 12, and the microscope 5, the product placing table 1 and the light source 11 are all arranged on the inspection table 12.
Example 7:
this embodiment is optimized based on embodiment 6 described above.
An electric cabinet 13 is arranged below the detection table 12, and a control circuit of the device is arranged in the electric cabinet 13.
Example 8:
this embodiment is optimized based on embodiment 6 described above.
In order to facilitate the installation of the light source 11, a support frame 14 is arranged on the detection table 12, and the light source 11 is installed on the support frame 14.
Example 9:
this embodiment is optimized based on embodiment 6 described above.
In order to move the position of the product placing table 1 as required, a slide rail 15 is arranged on the detection table 12, the length direction of the slide rail 15 is perpendicular to the axis of the microscope 5, and the product placing table 1 is in sliding fit with the slide rail 15.
Example 10:
this embodiment is optimized based on embodiment 9 described above.
In order to prevent the product placing table 1 from being separated from the slide rail 15, the detection table 12 is provided with a left side plate 16 and a right side plate 17, and the left side plate 16 and the right side plate 17 are respectively positioned at two ends of the slide rail 15.
Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A calibration block, characterized by: the microscope of the video microscope positioned on one side of the product placing table is used for acquiring image information on the product placing table, the image information acquired by the microscope is presented on a display screen of the video microscope, and a calibration line is marked on the display screen according to the upper edge line presented in the image information on the display screen.
2. A calibration block according to claim 1, wherein: the lower extreme of calibration piece is equipped with and keeps the calibration piece to place the supporting part on the platform is placed to the product steadily, forms the recess between the supporting part, the bottom surface of recess forms the sideline in the direction of looking at the calibration piece when the calibration piece is placed on the platform is placed to the product.
3. A calibration block according to claim 2, wherein: the supporting parts are symmetrically arranged on two sides of the groove, limit stops are respectively arranged at the same side end parts of the supporting parts, and the limit stops are abutted to the end faces of the product placing table when the calibration blocks are placed on the product placing table.
4. A visual inspection device, characterized by: comprising a video microscope comprising a microscope and a display screen, a product placement stage which is situated in front of the lens of the microscope, and a calibration block as claimed in any of claims 1 to 3.
5. A visual inspection device according to claim 4, wherein: the microscope also comprises a light source, and the product placing table is positioned between the microscope and the light source.
6. A visual inspection device according to claim 5, wherein: the microscope, the product placing table and the light source are all arranged on the detection table.
7. A visual inspection device according to claim 6, wherein: an electric cabinet is arranged below the detection table.
8. A visual inspection device according to claim 6, wherein: the detection table is provided with a support frame, and the light source is installed on the support frame.
9. A visual inspection device according to claim 6, wherein: the detection table is provided with a slide rail, the length direction of the slide rail is perpendicular to the axis of the microscope, and the product placing table is in sliding fit with the slide rail.
10. A visual inspection device according to claim 9, wherein: the detection table is provided with a left side plate and a right side plate, and the left side plate and the right side plate are respectively located at two ends of the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221765158.4U CN217585597U (en) | 2022-07-08 | 2022-07-08 | Calibration block and visual detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221765158.4U CN217585597U (en) | 2022-07-08 | 2022-07-08 | Calibration block and visual detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217585597U true CN217585597U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221765158.4U Active CN217585597U (en) | 2022-07-08 | 2022-07-08 | Calibration block and visual detection device |
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|---|---|
| CN (1) | CN217585597U (en) |
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2022
- 2022-07-08 CN CN202221765158.4U patent/CN217585597U/en active Active
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