CN213812144U - Annular low-angle automatic lifting illumination device of rapid image measuring instrument - Google Patents
Annular low-angle automatic lifting illumination device of rapid image measuring instrument Download PDFInfo
- Publication number
- CN213812144U CN213812144U CN202120107307.7U CN202120107307U CN213812144U CN 213812144 U CN213812144 U CN 213812144U CN 202120107307 U CN202120107307 U CN 202120107307U CN 213812144 U CN213812144 U CN 213812144U
- Authority
- CN
- China
- Prior art keywords
- light source
- measuring instrument
- fixed
- image measuring
- annular light
- 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 an annular low-angle automatic lifting lighting device of a rapid image measuring instrument, belonging to the field of image measuring instruments, comprising an annular light source, an image measuring instrument and a lifting mechanism, wherein the annular light source is positioned below a lens of the image measuring instrument and is fixed at the power output end of the lifting mechanism so as to lead the annular light source to be close to or far away from the lens of the image measuring instrument; the inner circle of annular light source is greater than image measuring instrument's camera lens, the edge of annular light source is provided with coupling assembling, coupling assembling one end with elevating system's power take off end fixed connection, the coupling assembling other end is fixed in one side of annular light source. The annular light source is installed in a single-cantilever mode, so that the connection part hardly influences the divergence of the light source, and simultaneously does not influence the image acquisition of the image measuring instrument.
Description
Technical Field
The utility model relates to an image measuring apparatu field especially relates to a device of quick image measuring apparatu annular low angle automatic rising illumination.
Background
The traditional optical image measuring instrument integrates optical, mechanical, electronic and computer image processing technologies into a whole, and is a measuring instrument with high precision, high efficiency and high reliability. The optical amplification system amplifies the object to be detected, and after the image characteristics are collected by the CCD camera system and sent to the computer, the contour, surface shape, size, angle and position of various complex and precise parts can be detected efficiently, and microscopic detection and quality control are performed. The method is widely applied to measurement in industries such as machinery, electronics, aerospace, dies, gears, wiring terminals, circuit board contacts, hardware plastics, magnetic materials, electronic circuits, elements, watch mechanical accessories, precision clamping jigs, plastics, hardware, computer peripheries and the like.
Chinese patent publication No. CN207248100U discloses a lifting light source device of an image measuring instrument, which comprises a measuring instrument lifting bottom plate, an annular light source and a support frame, and is characterized in that: the device also comprises a lifting mechanism; the lifting mechanism is fixed on one side of the bottom end of the lifting bottom plate of the measuring instrument and comprises a fixed plate, a movable plate, a guide rod and a driving device; the two ends of the movable plate are provided with connecting holes, guide sleeves are respectively arranged in the holes, the guide rods are respectively correspondingly inserted into the movable plate, and the upper end and the lower end of each guide rod are respectively fixedly connected with the fixed plate; the driving device is a through type screw rod stepping motor and comprises a motor body and a screw rod, the motor body is fixedly connected with the movable plate, two ends of the screw rod are fixedly connected with the fixed plate respectively, and the driving device is positioned between the two guide rods; the annular light source is fixedly connected with the movable plate through a support frame.
Use traditional optics image measuring apparatu to chamfer, edges and corners of testee, to the object measurement of irregular figure, pattern, shape, because annular lamp pearl angle is few, unable automatic rising makes the ccd formation of image fuzzy, and the contrast is low, and measuring effect is unsatisfactory etc. can't realize automatic rapid survey. However, the existing lifting mechanism can interfere the CCD camera to collect images when connecting the light source, and the measurement is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that an automatic lifting and lighting device with a low angle of the rapid image measuring instrument ring shape is provided, which can not affect the image acquisition of the camera when lifting.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a device for annular low-angle automatic lifting illumination of a rapid image measuring instrument, which comprises an annular light source, an image measuring instrument and a lifting mechanism, wherein the annular light source is positioned below a lens of the image measuring instrument, and the annular light source is fixed at the power output end of the lifting mechanism so as to be close to or far away from the lens of the image measuring instrument; the inner circle of annular light source is greater than image measuring instrument's camera lens, the edge of annular light source is provided with coupling assembling, coupling assembling one end with elevating system's power take off end fixed connection, the coupling assembling other end is fixed in one side of annular light source.
The utility model discloses preferred technical scheme lies in, the annular light source below is provided with places the platform, the one side of placing the platform is provided with fixed panel, elevating system is fixed in fixed panel is last, coupling assembling is located a side edge of fixed panel, annular light source is located the fixed panel middle part, coupling assembling's length direction perpendicular to fixed panel's plane.
The utility model discloses a preferred technical scheme lies in, coupling assembling includes fixed plate, ring connecting piece, fixed with ring connecting piece fixed connection, the fixed plate with elevating system's power take off end fixed connection, ring connecting piece downside is provided with arc connecting portion, annular light source's lateral wall with arc connecting portion offset, the upside of ring connecting piece is provided with the sticking department, the sticking department is located annular light source's the side of going up, be provided with a plurality of screw holes on the sticking department.
The utility model discloses preferred technical scheme lies in, the ring connecting piece is provided with the bellying in width direction's both sides, the arc connecting portion and the sticking department all extends to both sides on the bellying.
The utility model has the preferable technical proposal that the lifting mechanism comprises a servo motor, a transmission screw rod, a mounting plate and a fixed bracket; the utility model discloses a servo motor, including servo motor, fixed bolster, servo motor, mounting panel, servo motor's output shaft, the fixed bolster is fixed in on the fixed panel, servo motor is fixed in the one end of fixed bolster, the transmission lead screw connect in on servo motor's the output shaft, the mounting panel with fixed bolster sliding connection, the mounting panel with transmission lead screw threaded connection, coupling assembling is fixed in on the mounting panel.
The utility model has the advantages that:
the utility model provides a device for annular low-angle automatic lifting illumination of a rapid image measuring instrument, which comprises an annular light source, an image measuring instrument and a lifting mechanism, wherein the annular light source is positioned below a lens of the image measuring instrument, and the annular light source is fixed at the power output end of the lifting mechanism so as to be close to or far away from the lens of the image measuring instrument; the inner circle of annular light source is greater than image measuring instrument's camera lens, the edge of annular light source is provided with coupling assembling, coupling assembling one end with elevating system's power take off end fixed connection, the coupling assembling other end is fixed in one side of annular light source. The annular light source is installed in a single-cantilever mode, so that the connection part hardly influences the divergence of the light source, and simultaneously does not influence the image acquisition of the image measuring instrument.
Drawings
Fig. 1 is a schematic view of an overall structure of an annular low-angle automatic elevating illumination device of a rapid image measuring instrument according to an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to an embodiment of the present invention;
fig. 3 is a schematic bottom view of an annular low-angle automatic elevating lighting device of a fast image measuring apparatus according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view of a portion B in fig. 3 according to an embodiment of the present invention;
in the figure:
1. an image measuring instrument; 2. a lifting mechanism; 3. an annular light source; 4. a placing table; 5. a connecting assembly; 21. a servo motor; 22. fixing a bracket; 23. a transmission screw rod; 24. mounting a plate; 51. a fixing plate; 52. a ring connector; 521. a locking portion; 522. screw holes; 523. a boss portion; 524. an arc-shaped connecting part.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1-4, the embodiment provides an annular low-angle automatic lifting illumination device for a rapid image measuring instrument, including an annular light source 3, an image measuring instrument 1 and a lifting mechanism 2, where the annular light source 3 is located below a lens of the image measuring instrument 1, and the annular light source 3 is fixed at a power output end of the lifting mechanism 2, so that the annular light source 3 is close to or far from the lens of the image measuring instrument 1; the inner ring of the annular light source 3 is larger than the lens of the image measuring instrument 1, so that the annular light source 3 is not easy to shield the lens of the image measuring instrument 1. The edge of annular light source 3 is provided with coupling assembling 5, coupling assembling 5 one end with elevating system 2's power take off end fixed connection, the coupling assembling 5 other end is fixed in one side of annular light source 3. Install the side at annular light source 3 through coupling assembling 5, adopt the mounting means of single cantilever for coupling assembling 5 can not disturb the camera lens that shelters from image measuring instrument 1. Meanwhile, the installation is stable, and under the limited installation width of the connecting assembly 5, the installation can be in contact with the longer side wall of the annular light source 3 at the edge position, so that the connection is more stable.
Preferably, a placing table 4 is arranged below the annular light source 3, a fixing panel is arranged on one side of the placing table 4, the lifting mechanism 2 is fixed on the fixing panel, the connecting assembly 5 is located on one side edge of the fixing panel, the annular light source 3 is located in the middle of the fixing panel, and the length direction of the connecting assembly 5 is perpendicular to the plane of the fixing panel. The placing table 4 is used for placing an article to be detected, and the lifting mechanism 2 and the connecting assembly 5 are both installed on the side edge, so that the connecting assembly 5 does not interfere with the image measuring instrument 1 when extending to the position of the annular light source 3.
Preferably, the connection assembly 5 includes a fixing plate 51 and a ring connector 52, the fixing plate is fixedly connected to the ring connector 52, the fixing plate 51 is fixedly connected to the power output end of the lifting mechanism 2, an arc-shaped connecting portion 524 is disposed at a lower side of the ring connector 52, an outer side wall of the annular light source 3 abuts against the arc-shaped connecting portion 524, a locking portion 521 is disposed at an upper side of the ring connector 52, the locking portion 521 is located at an upper side surface of the annular light source 3, and a plurality of screw holes 522 are disposed on the locking portion 521. When the length direction of the connecting component 5 points to the circle center, the contact area between the connecting component 5 and the outer side wall of the annular light source 3 is the minimum. And the closer to the edge position, the larger the contact area thereof at the same width, so that the ring-shaped light source 3 can be mounted more stably. The arc-shaped connecting portion 524 can be well abutted against the outer side wall of the ring-shaped light source 3, so that the ring-shaped light source 3 is limited from moving. Meanwhile, the annular light source 3 is fixed by the locking part 521, and the connecting position of the annular light source 3 is located on the side wall and the top surface of the annular light source 3, so that the lens of the image measuring instrument 1 is not interfered and shielded.
In order to further improve the mounting stability, the ring link 52 is provided with convex portions 523 on both sides in the width direction, and the arc-shaped connecting portion 524 and the locking portion 521 are extended to the convex portions 523 on both sides. The width is increased by the provision of the convex portion 523, so that the contact position with the ring-shaped light source 3 is made larger, and the ring-shaped light source 3 can be fixed more firmly.
Preferably, the lifting mechanism 2 comprises a servo motor 21, a transmission screw rod 23, a mounting plate 24 and a fixing bracket 22; fixed bolster 22 is fixed in on the fixed panel, servo motor 21 is fixed in the one end of fixed bolster 22, transmission lead screw 23 connect in on servo motor 21's the output shaft, mounting panel 24 with fixed bolster 22 sliding connection, mounting panel 24 with transmission lead screw 23 threaded connection, coupling assembling 5 is fixed in on the mounting panel 24. The lifting position of the annular light source 3 can be accurately controlled through the servo motor 21, and relevant parameters of the servo motor 21 are set in advance in a programming mode, so that the annular light source 3 can be accurately moved to a specified position during measurement, and clear images can be collected by the image measuring instrument 1.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (5)
1. A device for annular low-angle automatic lifting illumination of a rapid image measuring instrument comprises an annular light source (3), an image measuring instrument (1) and a lifting mechanism (2), wherein the annular light source (3) is positioned below a lens of the image measuring instrument (1), and the annular light source (3) is fixed at a power output end of the lifting mechanism (2) so that the annular light source (3) is close to or far away from the lens of the image measuring instrument (1); the method is characterized in that:
the inner circle of annular light source (3) is greater than the camera lens of image measuring instrument (1), the edge of annular light source (3) is provided with coupling assembling (5), coupling assembling (5) one end with the power take off end fixed connection of elevating system (2), coupling assembling (5) other end is fixed in one side of annular light source (3).
2. The annular low-angle automatic elevating illumination device of the rapid image measuring instrument according to claim 1, wherein:
annular light source (3) below is provided with places platform (4), one side of placing platform (4) is provided with fixed panel, elevating system (2) are fixed in on the fixed panel, coupling assembling (5) are located fixed panel's a side edge, annular light source (3) are located fixed panel middle part, the length direction perpendicular to of coupling assembling (5) fixed panel's plane.
3. The annular low-angle automatic elevating illumination device of the rapid image measuring instrument according to claim 1, wherein:
the connecting assembly (5) comprises a fixing plate (51) and a ring connecting piece (52), the fixing plate is fixedly connected with the ring connecting piece (52), the fixing plate (51) is fixedly connected with a power output end of the lifting mechanism (2), an arc-shaped connecting portion (524) is arranged on the lower side of the ring connecting piece (52), the outer side wall of the annular light source (3) is abutted to the arc-shaped connecting portion (524), a locking portion (521) is arranged on the upper side of the ring connecting piece (52), the locking portion (521) is located on the upper side face of the annular light source (3), and a plurality of screw holes (522) are formed in the locking portion (521).
4. The annular low-angle automatic elevating illumination device of the rapid image measuring instrument as claimed in claim 3, wherein:
the ring link (52) is provided with protrusions (523) at both sides in the width direction, and the arc-shaped connecting portion (524) and the locking portion (521) are extended to the protrusions (523) at both sides.
5. The annular low-angle automatic elevating illumination device of the rapid image measuring instrument according to claim 2, wherein:
the lifting mechanism (2) comprises a servo motor (21), a transmission screw rod (23), a mounting plate (24) and a fixed support (22); fixed bolster (22) are fixed in on the fixed panel, servo motor (21) are fixed in the one end of fixed bolster (22), transmission lead screw (23) connect in on the output shaft of servo motor (21), mounting panel (24) with fixed bolster (22) sliding connection, mounting panel (24) with transmission lead screw (23) threaded connection, coupling assembling (5) are fixed in on mounting panel (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120107307.7U CN213812144U (en) | 2021-01-15 | 2021-01-15 | Annular low-angle automatic lifting illumination device of rapid image measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120107307.7U CN213812144U (en) | 2021-01-15 | 2021-01-15 | Annular low-angle automatic lifting illumination device of rapid image measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213812144U true CN213812144U (en) | 2021-07-27 |
Family
ID=76950227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120107307.7U Active CN213812144U (en) | 2021-01-15 | 2021-01-15 | Annular low-angle automatic lifting illumination device of rapid image measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213812144U (en) |
-
2021
- 2021-01-15 CN CN202120107307.7U patent/CN213812144U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201672910U (en) | Offline solder paste thickness gauge | |
| CN108020159B (en) | Shaft part size image acquisition device based on machine vision | |
| CN106597115B (en) | High-precision alignment pressing test machine | |
| CN109830198B (en) | Impedance detection device | |
| CN213864512U (en) | PCB visual positioning mechanism | |
| JPH1073636A (en) | Printed-circuit board inspection apparatus with upper-side jig positioning mechanism and upper-side jig positioning method | |
| CN213812144U (en) | Annular low-angle automatic lifting illumination device of rapid image measuring instrument | |
| CN111207682A (en) | Trapezoidal lead screw parameter automatic measuring device and method based on machine vision | |
| CN210774035U (en) | Hardware splicing optical image measuring instrument | |
| CN116859544A (en) | Micro lens focusing and mounting equipment and method | |
| CN112066891A (en) | PCB detection device and detection method | |
| CN110854421A (en) | Shell entering device and method for battery cell and shell | |
| CN213147718U (en) | PCB board check out test set | |
| CN212433011U (en) | Optical detection device for defects of PCB | |
| CN212059962U (en) | Automatic optical detection device | |
| CN210199127U (en) | Off-line automatic optical detection equipment | |
| CN219798242U (en) | High-precision measuring instrument | |
| CN220120025U (en) | Multi-lens image measuring instrument | |
| CN113030116A (en) | Flexible circuit board line detection device | |
| CN220795016U (en) | PCB board electronic components detection device | |
| CN116500424B (en) | PCB detection device | |
| JPH0221372A (en) | Soldering check device | |
| CN221148517U (en) | Supplementary vision detects frock | |
| CN219934875U (en) | Large-field image measuring instrument | |
| CN216160483U (en) | Full-automatic AOI detecting instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |