CN215067657U - Coaxial image system for LED laser cutting - Google Patents
Coaxial image system for LED laser cutting Download PDFInfo
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- CN215067657U CN215067657U CN202121760430.5U CN202121760430U CN215067657U CN 215067657 U CN215067657 U CN 215067657U CN 202121760430 U CN202121760430 U CN 202121760430U CN 215067657 U CN215067657 U CN 215067657U
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Abstract
The utility model relates to a laser cutting field discloses a coaxial image system for LED laser cutting, the on-line screen storage device comprises a base, the upper end rear side fixedly connected with mounting panel of base, the mounting groove has been seted up on the leading flank of mounting panel, the bottom fixedly connected with lead screw motor of mounting groove, fixedly connected with lead screw on the upper end output shaft of lead screw motor, threaded connection has the lifter on the lead screw, the tip fixedly connected with casing of lifter, fixed mounting has the CCD camera in the casing, the lower extreme fixedly connected with zoom of CCD camera, be provided with the regulating ring on the zoom lens, the lower extreme fixedly connected with detection camera lens of zoom. The utility model discloses the speed of zooming that can effectively solve current image system existence is slow, the slow problem of image positioning speed, and this device work piece can remain stable when carrying out the image location simultaneously, ensures positioning accuracy.
Description
Technical Field
The utility model relates to a laser cutting field, in particular to coaxial image system for LED laser cutting.
Background
The LED laser cutting equipment is special laser equipment for cutting a sapphire substrate blue LED wafer, wherein the blue LED wafer is generally formed by growing crystals on a sapphire substrate by adopting a vapor phase deposition process and finally forming a plurality of LED light-emitting units with independent light-emitting functions on the wafer by adopting a screen printing technology and adding electrodes.
Currently, blue light LED wafer cutting equipment has been gradually upgraded from diamond knife cutting to laser cutting. Adopt contactless laser machining, need carry out accurate measurement to cutting workpiece through image equipment before cutting, current image measuring equipment has more defect, and for example altitude mixture control is slower, and the regulation of focus is loaded down with trivial details, and image positioning speed is slow, the deviation appears easily in the image location, leads to the precision to descend, for this reason, we provide a coaxial image system for LED laser cutting.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a coaxial image system for LED laser cutting, can effectively solve the lift inconvenience that the current image measuring equipment that proposes exists among the above-mentioned background, the focus is adjusted loaded down with trivial details, the slow problem of image positioning speed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a coaxial image system for LED laser cutting comprises a base, wherein a mounting plate is fixedly connected to the rear side of the upper end of the base, a mounting groove is formed in the front side face of the mounting plate, a lead screw motor is fixedly connected to the bottom of the mounting groove, a lead screw is fixedly connected to an upper end output shaft of the lead screw motor, a lifting rod is in threaded connection with the lead screw, a shell is fixedly connected to the end of the lifting rod, a CCD camera is fixedly mounted in the shell, a zoom lens is fixedly connected to the lower end of the CCD camera, an adjusting ring is arranged on the zoom lens, a detection lens is fixedly connected to the lower end of the zoom lens, a driven gear is fixedly connected to the outer side of the adjusting ring, an adjusting gear is meshed to the outer side of the driven gear, the middle of the adjusting gear is rotatably connected with the side wall of the shell through a rotating shaft, and a first moving plate is arranged at the upper end of the base, the upper end of the first moving plate is provided with a second moving plate, and the upper end of the second moving plate is provided with a clamping device.
Preferably, the upper end of lead screw passes through the inner wall swivelling joint of bearing and mounting groove, lateral wall and the left and right sides inside wall sliding connection of mounting groove about the lifter, fixed mounting has control panel on the outer wall of mounting panel, control panel's output and lead screw motor's input electric connection.
Preferably, the lower end of the first moving plate is fixedly connected with a first cross slide bar, the upper surface of the base is provided with a first cross slide groove, and the first cross slide bar is arranged in the first cross slide groove in a sliding manner.
Preferably, a second cross-shaped sliding groove is formed in the upper surface of the first moving plate, a second cross-shaped sliding strip is fixedly connected to the lower surface of the second moving plate, and the second cross-shaped sliding strip is arranged in the second cross-shaped sliding groove in a sliding mode.
Preferably, the clamping device includes the mounting bracket, the mounting bracket is connected with the last fixed surface of second movable plate, the mounting bracket lower extreme has the threaded rod through bearing swivelling joint, the one end fixedly connected with drive handle of mounting bracket is worn out to the threaded rod, the both sides screw thread section screw direction of threaded rod is opposite, equal threaded connection has the thread piece in the screw thread section of threaded rod both sides, the spacing groove has been seted up to the upper surface of mounting bracket, the outer wall of thread piece and the inner wall sliding connection of spacing groove, the upper end fixedly connected with clamping board of thread piece.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a lead screw motor's work drives the lead screw rotatory to threaded connection's lifter reciprocates on the drive lead screw, and then makes the CCD camera up-and-down motion in the casing, can make zoom and detection camera lens rise fast to suitable height, can drive driven gear rotation through adjusting gear, makes the focus that the regulating ring changed zoom for the speed of acquireing of image.
2. The utility model discloses a first cross draw runner slides in first cross spout and the second cross draw runner slides in the second cross spout, makes clamping device can make whole plane quick travel to arbitrary position on the base, aligns with the detection camera lens fast, accomplishes the image location fast.
3. The utility model discloses a rotatory threaded rod drives screw thread piece relative motion to make clamping plate clip the work piece, guarantee the stability of work piece at the in-process that acquires the image, make accurate rate improve.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the first moving plate of the present invention.
Fig. 3 is a cross-sectional view of the housing of the present invention.
Fig. 4 is a schematic bottom structure diagram of the middle mounting frame of the present invention.
In the figure: 1. mounting a plate; 2. a screw rod; 3. a lifting rod; 4. mounting grooves; 5. a housing; 6. detecting a lens; 7. a control panel; 8. a first cross chute; 9. a base; 10. a first cross-slide; 11. a second cross-shaped chute; 12. a second cross-shaped sliding strip; 13. a second moving plate; 14. installing a clamping plate; 15. a limiting groove; 16. a mounting frame; 17. a threaded rod; 18. a screw motor; 19. a first moving plate; 20. an adjusting gear; 21. a CCD camera; 22. a zoom lens; 23. an adjusting ring; 24. a driven gear; 25. a thread block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a coaxial imaging system for LED laser cutting comprises a base 9, a mounting plate 1 is fixedly connected to the rear side of the upper end of the base 9, a mounting groove 4 is formed on the front side surface of the mounting plate 1, a lead screw motor 18 is fixedly connected to the bottom of the mounting groove 4, a lead screw 2 is fixedly connected to the output shaft of the upper end of the lead screw motor 18, a lifting rod 3 is connected to the lead screw 2 by screw threads, the end of the lifting rod 3 is fixedly connected to a housing 5, a CCD camera 21 is fixedly mounted in the housing 5, a zoom lens 22 is fixedly connected to the lower end of the CCD camera 21, an adjusting ring 23 is arranged on the zoom lens 22, the focal length of the zoom lens 22 can be changed by the adjusting ring 23, a detection lens 6 is fixedly connected to the lower end of the zoom lens 22, a driven gear 24 is fixedly connected to the outer side of the adjusting ring 23, the adjusting gear 20 is engaged with the outer side of the driven gear 24, the middle of the adjusting gear 20 is rotatably connected to the side wall of the housing 5 by a rotating shaft, the driven gear 24 can be driven to rotate through the adjusting gear 20, the zoom lens 22 can zoom quickly and adjust to a proper focal length, the first moving plate 19 is arranged at the upper end of the base 9, the second moving plate 13 is arranged at the upper end of the first moving plate 19, the clamping device is arranged at the upper end of the second moving plate 13, the screw rod 2 is driven to rotate through the work of the screw rod motor 18, the lifting rod 3 which is connected with the screw rod 2 in a threaded mode is driven to move up and down, the CCD camera 21 in the shell 5 can move up and down, and the zoom lens 22 and the detection lens 6 can be lifted to a proper height quickly.
Inner wall swivelling joint of bearing and mounting groove 4 is passed through to the upper end of lead screw 2, lateral wall and the left and right sides inside wall sliding connection of mounting groove 4 about lifter 3, fixed mounting has control panel 7 on mounting panel 1's the outer wall, control panel 7's output and lead screw motor 18's input electric connection, switch on control panel 7 and lead screw motor 18 during the use, work through control panel 7 control lead screw motor 18, lateral wall and the left and right sides inside wall sliding connection of mounting groove 4 play limiting displacement about lifter 3, guarantee lead screw 2 when rotatory, lifter 3 can be stable move on lead screw 2.
The lower end of the first moving plate 19 is fixedly connected with a first cross-shaped slide bar 10, the upper surface of the base 9 is provided with a first cross-shaped sliding groove 8, the first cross-shaped slide bar 10 is arranged in the first cross-shaped sliding groove 8 in a sliding mode, and the first moving plate 19 moves back and forth on the base 9 through the sliding of the first cross-shaped slide bar 10 in the first cross-shaped sliding groove 8.
The upper surface of the first moving plate 19 is provided with a second crossed sliding groove 11, the lower surface of the second moving plate 13 is fixedly connected with a second crossed sliding strip 12, the second crossed sliding strip 12 is arranged in the second crossed sliding groove 11 in a sliding mode, the second crossed sliding strip 12 slides in the second crossed sliding groove 11, the second moving plate 13 is enabled to move left and right on the first moving plate 19, the clamping device can rapidly move to any position on the base 9 on the whole plane, the clamping device can be rapidly aligned with the detection lens 6, and image positioning is rapidly completed.
The clamping device comprises a mounting frame 16, the mounting frame 16 is fixedly connected with the upper surface of the second movable plate 13, the lower end of the mounting frame 16 is rotatably connected with a threaded rod 17 through a bearing, one end of the threaded rod 17, which penetrates out of the mounting frame 16, is fixedly connected with a driving handle, the threaded rod 17 can be rotated through the driving handle, the thread sections on two sides of the threaded rod 17 are opposite in spiral direction, thread blocks 25 are respectively and spirally connected on the thread sections on two sides of the threaded rod 17, a limiting groove 15 is formed in the upper surface of the mounting frame 16, the outer wall of each thread block 25 is slidably connected with the inner wall of the corresponding limiting groove 15, the limiting groove 15 limits the corresponding thread block 25, the thread block 25 is guaranteed to be capable of stably moving on the threaded rod 17, a clamping plate 14 is fixedly connected at the upper end of the corresponding thread block 25, the threaded rod 17 is rotated to drive the corresponding thread block 25 to relatively move, so that the clamping plate 14 clamps a workpiece, and the stability of the workpiece is guaranteed in the process of acquiring images, the precision rate is improved.
The utility model discloses a theory of operation: when the utility model is used, the screw rod 2 is driven to rotate by the work of the screw rod motor 18, so as to drive the lifting rod 3 which is connected with the screw thread on the screw rod 2 to move up and down, further the CCD camera 21 in the shell 5 moves up and down, the zoom lens 22 and the detection lens 6 can be quickly lifted to a proper height, the driven gear 24 can be driven to rotate by the adjusting gear 20, the zoom lens 22 can be quickly zoomed and adjusted to a proper focal length, the image acquisition speed is accelerated, the whole plane of the clamping device can be quickly moved to an arbitrary position on the base 9 by sliding the first cross slide bar 10 in the first cross slide groove 8 and sliding the second cross slide bar 12 in the second cross slide groove 11, the clamping device can be quickly aligned with the detection lens 6, the image positioning can be quickly completed, the threaded block 25 is driven to move relatively by rotating the threaded rod 17, so that the clamping plate 14 clamps the workpiece, the stability of the workpiece is ensured in the process of obtaining the image, and the precision rate is improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a coaxial image system for LED laser cutting which characterized in that: comprises a base (9), an upper end rear side of the base (9) is fixedly connected with a mounting plate (1), a mounting groove (4) is formed in the front side surface of the mounting plate (1), the bottom of the mounting groove (4) is fixedly connected with a lead screw motor (18), a lead screw (2) is fixedly connected to an upper end output shaft of the lead screw motor (18), a lifting rod (3) is connected to the lead screw (2) in a threaded manner, the end part of the lifting rod (3) is fixedly connected with a shell (5), a CCD camera (21) is fixedly installed in the shell (5), a zoom lens (22) is fixedly connected to the lower end of the CCD camera (21), an adjusting ring (23) is arranged on the zoom lens (22), a detection lens (6) is fixedly connected to the lower end of the zoom lens (22), and a driven gear (24) is fixedly connected to the outer side of the adjusting ring (23), the outer side of the driven gear (24) is meshed with an adjusting gear (20), the middle of the adjusting gear (20) is rotatably connected with the side wall of the shell (5) through a rotating shaft, a first moving plate (19) is arranged at the upper end of the base (9), a second moving plate (13) is arranged at the upper end of the first moving plate (19), and a clamping device is arranged at the upper end of the second moving plate (13).
2. The in-line imaging system for LED laser ablation according to claim 1, wherein: the inner wall swivelling joint of bearing and mounting groove (4) is passed through to the upper end of lead screw (2), inside wall sliding connection about lateral wall and mounting groove (4) about lifter (3), fixed mounting has control panel (7) on the outer wall of mounting panel (1), the output of control panel (7) and the input electric connection of lead screw motor (18).
3. The in-line imaging system for LED laser ablation according to claim 1, wherein: the lower end of the first moving plate (19) is fixedly connected with a first cross sliding strip (10), a first cross sliding groove (8) is formed in the upper surface of the base (9), and the first cross sliding strip (10) is arranged in the first cross sliding groove (8) in a sliding mode.
4. The in-line imaging system for LED laser ablation according to claim 1, wherein: a second crossed sliding groove (11) is formed in the upper surface of the first moving plate (19), a second crossed sliding strip (12) is fixedly connected to the lower surface of the second moving plate (13), and the second crossed sliding strip (12) is arranged in the second crossed sliding groove (11) in a sliding mode.
5. The in-line imaging system for LED laser ablation according to claim 1, wherein: the clamping device comprises a mounting frame (16), the mounting frame (16) is fixedly connected with the upper surface of a second movable plate (13), the lower end of the mounting frame (16) is connected with a threaded rod (17) through a bearing in a rotating mode, one end fixedly connected with driving handles of the threaded rod (17) are worn out of the mounting frame (16), the two side thread sections of the threaded rod (17) are opposite in spiral direction, thread blocks (25) are connected to the two side thread sections of the threaded rod (17) in a threaded mode in an equal threaded mode, limiting grooves (15) are formed in the upper surface of the mounting frame (16), the outer wall of each thread block (25) is connected with the inner wall of each limiting groove (15) in a sliding mode, and the upper end fixedly connected with the clamping plate (14) of each thread block (25) is located on each limiting groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760430.5U CN215067657U (en) | 2021-07-30 | 2021-07-30 | Coaxial image system for LED laser cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760430.5U CN215067657U (en) | 2021-07-30 | 2021-07-30 | Coaxial image system for LED laser cutting |
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| Publication Number | Publication Date |
|---|---|
| CN215067657U true CN215067657U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121760430.5U Active CN215067657U (en) | 2021-07-30 | 2021-07-30 | Coaxial image system for LED laser cutting |
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| CN (1) | CN215067657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114500806A (en) * | 2022-01-25 | 2022-05-13 | 深圳市万至达电机制造有限公司 | Miniature zoom lens structure module |
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2021
- 2021-07-30 CN CN202121760430.5U patent/CN215067657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114500806A (en) * | 2022-01-25 | 2022-05-13 | 深圳市万至达电机制造有限公司 | Miniature zoom lens structure module |
| CN114500806B (en) * | 2022-01-25 | 2023-07-11 | 深圳市万至达电机制造有限公司 | Miniature zoom lens structure module |
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