CN217930173U - Double-light-source large-visual-field image measuring instrument - Google Patents
Double-light-source large-visual-field image measuring instrument Download PDFInfo
- Publication number
- CN217930173U CN217930173U CN202222004227.6U CN202222004227U CN217930173U CN 217930173 U CN217930173 U CN 217930173U CN 202222004227 U CN202222004227 U CN 202222004227U CN 217930173 U CN217930173 U CN 217930173U
- Authority
- CN
- China
- Prior art keywords
- light source
- telecentric lens
- coaxial
- coaxial light
- image measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a big field of vision image measuring apparatu of two light sources belongs to image measuring apparatu technical field, this measuring apparatu includes the base, the stand of setting in base one side and slide the telecentric lens who sets up on the stand through elevating system, be provided with the optical glass workstation on the base, the industry camera is installed to the eyepiece end of telecentric lens, the objective end of two telecentric lens is connected with annular light source through the support frame, the stand articulates through the damping hinge has coaxial light source, coaxial light source is located between optical glass workstation and the annular light source, this measuring apparatu is through setting up annular light source and coaxial light source, remedy the not enough of single light source, select suitable light source to the reflection of light degree of product, and then improve the precision that detects.
Description
Technical Field
The utility model belongs to the technical field of big field of vision image measuring instrument, especially, relate to a big field of vision image measuring instrument of two light sources.
Background
The image measuring instrument is a supporting device for measuring the area and the size of an object, can utilize CCD digital images and computer software to measure a compact instrument, is more accurate in measurement, and more convenient for people to work, and has the advantages of wider and wider application range, more complete functions, and higher selection of light sources in the image measuring instrument along with the continuous development of science and technology.
On the optical measuring instrument, different light sources are needed according to the light reflection degree of an object, but in the prior art, the light source measuring instrument is generally provided with only one light source, and two light sources are designed, but the self-switching of the two light sources cannot be realized.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a two light sources wide field of vision image measuring apparatu, can select suitable light source according to the reflection of light degree of measuring the product.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a big field of vision image measuring apparatu of two light sources, includes the base, it is equipped with optical glass workstation to inlay on the base, base one side is fixed and is equipped with the stand, it is provided with telecentric lens to slide through elevating system on the stand, the industry camera is installed to telecentric lens's eyepiece end, annular light source is installed through the support frame to telecentric lens's objective end, it has coaxial light source to articulate through the damping hinge on the stand, coaxial light source is located between optical glass workstation and the annular light source, during the use coaxial light source, center pin between four of telecentric lens, optical glass workstation, annular light source and coaxial light source is in same vertical axis.
Compared with the prior art, the utility model discloses realize following beneficial effect:
1. the measuring instrument makes up the defect of a single light source by arranging the annular light source and the coaxial light source, selects a proper light source according to the light reflection degree of a product, and further improves the detection precision;
2. the coaxial light source is hinged with the upright post through the damping hinge, and when the coaxial light source is not used, the coaxial light source can be far away from the optical platform glass through the damping hinge, so that the use of the annular light source is not influenced;
3. through setting up elevating system, be convenient for adjust the distance between telecentric mirror head and the product, and then be convenient for adjust the collection scope when industry camera is gathered to the visual picture, be convenient for adjust the distance between telecentric mirror head and the coaxial light source simultaneously, be favorable to the camera lens to focus, make the measurement size of product more complete and accurate.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic view of a partial structure of an image measuring apparatus;
FIG. 2 is a schematic diagram of the coaxial light source of the image measuring apparatus before rotation;
FIG. 3 is a schematic diagram of the image measuring apparatus after the coaxial light source is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples
Referring to fig. 1-3, a double-light-source large-visual-field image measuring instrument includes a base 10, an optical glass worktable 11 is embedded on the base 10, an upright column 20 is fixedly arranged on one side of the base 10, a telecentric lens 30 is slidably arranged on the upright column 20 through a lifting mechanism 40, an industrial camera 50 is installed at an eyepiece end of the telecentric lens 30, an annular light source 60 is installed at an objective end of the telecentric lens 30 through a support frame, a coaxial light source 70 is hinged 80 to the upright column 20 through a damping hinge, the coaxial light source 70 is located between the optical glass worktable 11 and the annular light source 30, and when the coaxial light source 70 is used, central axes among the telecentric lens 30, the optical glass worktable 11, the annular light source 60 and the coaxial light source 70 are located on the same vertical axis.
In this embodiment, the lifting mechanism 40 includes a servo motor 41 and a ball screw 65, the servo motor 61 is installed on the top of the column 20 through a fixing frame 62, one end of the ball screw 65 is connected with the output end of the servo motor 41 through a double-diaphragm coupling, the other end is connected with the column 20 through a fixing block 66, a ball nut seat is arranged on the ball screw 65, the ball nut seat is connected with the telecentric lens 30 through a mounting plate 63, in order to increase the stability of the telecentric lens 30 in the moving process, linear guide rails 64 are respectively arranged on two sides of the column along the length direction of the column, and the linear guide rails are connected with the mounting plate 63 through sliders.
The measuring instrument is provided with the annular light source and the coaxial light source, a proper light source can be selected according to the light reflection degree of a product, so that the detection precision is improved, when the light reflection degree of the product to be detected is very large, if the annular light source is adopted for irradiation, an image imaging system is not particularly obvious, the surface characteristics of an object cannot be measured, the product needs to be detected by means of the coaxial light source 70, the light reflection of the product is effectively avoided, when the product to be detected is not reflected, the coaxial light source 70 is rotated reversely by 90 degrees, the coaxial light source 70 is far away from the workbench glass, and the product is detected only by the annular light source 60; the coaxial light source 70 is hinged with the upright post 20 through the damping hinge 80, and when the coaxial light source 70 is not used, the coaxial light source 70 can be far away from the optical platform glass 11 through the damping hinge 80, so that the use of the annular light source is not influenced; through setting up elevating system 40, be convenient for adjust the distance between telecentric mirror head 30 and the product, and then be convenient for adjust the collection scope when industry camera 50 is gathered the vision picture, be convenient for adjust the distance between telecentric mirror head 30 and coaxial light source 70 simultaneously, be favorable to the camera lens to focus, make the measurement size of product more complete and accurate.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not limit the scope of the present invention. All changes and modifications that come within the spirit of the invention are desired to be protected.
Claims (5)
1. The utility model provides a big field of vision image measuring apparatu of two light sources, a serial communication port, the on-line screen storage device comprises a base, inlay on the base and be equipped with optical glass workstation, the fixed stand that is equipped with in base one side, it is provided with telecentric lens to slide through elevating system on the stand, industry camera is installed to telecentric lens's eyepiece end, telecentric lens's objective end installs annular light source through the support frame, it has coaxial light source to articulate through the damping hinge on the stand, coaxial light source is located between optical glass workstation and the annular light source, when using coaxial light source, center pin between four of telecentric lens, optical glass workstation, annular light source and coaxial light source is in same vertical axis.
2. The apparatus as claimed in claim 1, wherein a fixing plate is disposed on a side of the coaxial light source and connected to the damping hinge.
3. The dual-light-source wide-field image measuring instrument according to claim 1, wherein the rotation angle of the coaxial light source is 0-90 °.
4. The apparatus according to claim 1, wherein the elevating mechanism comprises a servo motor and a ball screw, the servo motor is mounted on the top of the column via a fixing frame, one end of the ball screw is connected to the output end of the servo motor via a double-diaphragm coupling, the other end of the ball screw is connected to the column via a fixing block, a ball nut seat is disposed on the ball screw, and the ball nut seat is connected to the telecentric lens via a mounting plate.
5. The apparatus as claimed in claim 4, wherein the two sides of the column are provided with linear guides along the length direction thereof, and the linear guides are connected to the mounting plate via sliding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222004227.6U CN217930173U (en) | 2022-08-01 | 2022-08-01 | Double-light-source large-visual-field image measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222004227.6U CN217930173U (en) | 2022-08-01 | 2022-08-01 | Double-light-source large-visual-field image measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217930173U true CN217930173U (en) | 2022-11-29 |
Family
ID=84150366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222004227.6U Active CN217930173U (en) | 2022-08-01 | 2022-08-01 | Double-light-source large-visual-field image measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217930173U (en) |
-
2022
- 2022-08-01 CN CN202222004227.6U patent/CN217930173U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107607059B (en) | One-key type 3D contour measurement equipment and measurement calculation method thereof | |
| WO2022033391A1 (en) | Super-depth-of-field microscopic quick measurement device and measurement method | |
| CN204831226U (en) | A optics light path for detection lens center is inclined to one side and optical detection device thereof | |
| CN206627075U (en) | A kind of wild high-precision profile measurement machine of double vision | |
| CN109940360A (en) | Lens clamp device and its clamping method | |
| CN217930173U (en) | Double-light-source large-visual-field image measuring instrument | |
| CN207472216U (en) | A kind of metal working part depth of parallelism optical method tests system | |
| CN206058718U (en) | Optical element coaxial adjustment experimental provision | |
| CN110595381A (en) | 3D glass profile measuring instrument and using method thereof | |
| CN214587591U (en) | Experimental display table for convex lens imaging demonstrator | |
| CN214173702U (en) | Optical diaphragm inspection tool | |
| CN212539067U (en) | Full-automatic image measuring instrument based on many camera lenses high accuracy | |
| CN201026577Y (en) | Autotracking measuring apparatus for image of preset regulation measuring instrument for accurate digital cutter of numerical control machine | |
| CN208269837U (en) | For chip detection device for dispensing glue | |
| CN212779089U (en) | Measuring device is used in processing of cylindrical optical lens | |
| CN221099675U (en) | Detection equipment for telescope lens | |
| CN218035024U (en) | Three-dimensional scanning imaging measuring instrument | |
| CN217132105U (en) | Bottle body label positioning visual detection system | |
| CN211205201U (en) | 3D glass profile measuring instrument | |
| CN214173247U (en) | Non-contact gear radial runout detection equipment | |
| CN216482860U (en) | Twin-lens concatenation measuring apparatu | |
| CN219798253U (en) | Horizontal image measuring instrument with clamp | |
| CN212794555U (en) | Roundness measuring instrument for rounding strip for producing optical filter | |
| CN220922176U (en) | Optical camera measuring instrument | |
| CN218481222U (en) | Cylindrical mirror measuring tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |