CN222243076U - Three-dimensional adjusting device of laser light path - Google Patents
Three-dimensional adjusting device of laser light path Download PDFInfo
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- CN222243076U CN222243076U CN202420866732.8U CN202420866732U CN222243076U CN 222243076 U CN222243076 U CN 222243076U CN 202420866732 U CN202420866732 U CN 202420866732U CN 222243076 U CN222243076 U CN 222243076U
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- 238000004804 winding Methods 0.000 claims description 56
- 239000000758 substrate Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 238000010330 laser marking Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a laser light path three-dimensional adjusting device which comprises a base, a rotating base plate, a rotating fixing seat, a lens fixing seat and a reflecting lens, wherein the rotating base plate is arranged at the top of the base, the rotating fixing seat is arranged on the rotating base plate through a Z rotating mechanism, a reflecting cavity is formed in the rotating fixing seat, a light inlet hole is formed in the right side of the rotating fixing seat, a light outlet hole is formed in the rear side of the rotating fixing seat, a lens mounting hole is formed in the front side of the rotating fixing seat, the light inlet hole, the light outlet hole and the lens mounting hole are communicated with the reflecting cavity, the lens fixing seat is arranged in the lens mounting hole through the Y rotating mechanism, one end of the lens fixing seat extends into the reflecting cavity and is provided with the reflecting lens, and the reflecting lens is used for reflecting a laser beam from the light inlet hole to the light outlet hole.
Description
Technical Field
The utility model relates to the technical field of laser marking, in particular to a laser light path three-dimensional adjusting device.
Background
In the technical field of laser marking, because the laser used on the laser marking equipment is limited by the type of the laser, manufacturers and cooling modes, the appearance characteristics of the laser have large differences, and the laser is not suitable for being directly installed together with a digital galvanometer. For example, in a conventional picosecond laser, the external feature size of the picosecond laser is large, the external feature size of the digital galvanometer is small, and the laser head of the laser and the light transmission port of the digital galvanometer cannot be coaxially installed, so when the laser with the large external feature size and the coaxial installation incapability is used, a flight light path capable of refracting a laser beam needs to be increased. The continuous light path refraction enables laser emitted by the laser to be correctly transmitted to the light-transmitting port of the digital galvanometer, and the laser marking device can normally operate.
However, after each refraction, the multi-refraction flying light path can generate deviation of the laser light path due to installation errors of the reflecting mirror, the deviation is accumulated for multiple times, when the refracted laser finally reaches the light passing port of the digital galvanometer, the laser beam and the light passing port of the digital galvanometer are not coaxial, and if the laser marking equipment is operated at the moment and the part is marked, the marking position on the part is deviated, and the marked part is unqualified. Therefore, the utility model provides a laser light path three-dimensional adjusting device suitable for laser marking equipment, which is used for adjusting the position of a laser beam after 90-degree refraction in a flying light path. Therefore, a device is needed for adjusting the angle and position of the reflecting mirror, so as to adjust the position of the laser beam after 90 degrees refraction in the flying light path.
Disclosure of utility model
Based on the above description, the utility model provides a laser light path three-dimensional adjusting device, which is provided with a rotation fixing seat and a lens fixing seat which are respectively rotated around a Z rotation mechanism and a Y rotation mechanism, so that a reflection lens rotates around a Y, Z shaft, and the position of a light beam after the refraction of a laser light path is changed.
The technical scheme of the utility model for solving the technical problems is that the laser light path three-dimensional adjusting device is provided with an X-axis in the left-right direction, a Y-axis in the front-back direction and a Z-axis in the up-down direction, and comprises a base, a rotary base plate, a rotary fixing seat, a lens fixing seat and a reflecting lens, wherein the rotary base plate is arranged on the top of the base, and the rotary fixing seat is arranged on the rotary base plate through a Z-around rotary mechanism;
A reflecting cavity is arranged in the rotary fixing seat, a light inlet hole is formed in the right side of the rotary fixing seat, a light outlet hole is formed in the rear side of the rotary fixing seat, a lens mounting hole is formed in the front side of the rotary fixing seat, and the light inlet hole, the light outlet hole and the lens mounting hole are all communicated with the reflecting cavity;
The lens fixing seat is installed in the lens installation hole through rotating around the Y mechanism, one end of the lens fixing seat stretches into the reflecting cavity and is provided with the reflecting lens, and the reflecting lens is used for reflecting laser beams from the light inlet hole to the light outlet hole.
On the basis of the technical scheme, the utility model can be improved as follows.
The Z-winding rotating mechanism comprises a Z-winding stretching spring and a Z-winding set screw, wherein a Z-winding fixed block is arranged on the left side of the rotating fixed seat, the Z-winding stretching spring is arranged along a Y axis, the front side of the Z-winding stretching spring is connected with the rotating base plate, the rear side of the Z-winding stretching spring is connected with the Z-winding fixed block, a Z-winding adjusting block is arranged on the front side of the rotating fixed seat, the Z-winding set screw is connected with the rotating base plate along an X axis in a threaded manner, and the end part of the Z-winding set screw abuts against the Z-winding adjusting block.
Further, the right side and the rear side of the rotary fixing seat are provided with a Z-shaped locking block, a Z-shaped circular arc long round hole is formed in the Z-shaped locking block, and a Z-shaped locking bolt hole matched with the Z-shaped circular arc long round hole is formed in the top of the rotary substrate.
Further, the Y-winding rotating mechanism comprises a Y-winding tension spring and a Y-winding set screw, a Y-winding fixed block is arranged on the right side of the lens fixing seat, the Y-winding tension spring is arranged along the Z axis, the bottom of the Y-winding tension spring is connected with the rotating fixing seat, the top of the Y-winding tension spring is connected with the Y-winding fixed block, a Y-winding adjusting block is arranged on the left side of the lens fixing seat, the Y-winding set screw is connected with the rotating fixing seat along the Z axis in a threaded manner, and the end part of the Y-winding set screw abuts against the Y-winding adjusting block.
Further, the top and the bottom of lens fixing base are provided with respectively around Y latch segment, be provided with around Y circular arc slotted hole on all around Y latch segment, the front side of rotatory fixing base be provided with around Y latch bolt hole of Y circular arc slotted hole one-to-one looks adaptation.
Further, a sliding groove is formed in the top of the base and extends along the Y axis, a sliding block is arranged on the top of the rotary fixing base and can be arranged in the sliding groove in a sliding mode along the Y axis, and the rotary fixing base is further connected with the base through a Y axis moving mechanism.
Further, the Y-axis moving mechanism comprises an adjusting seat and at least one adjusting screw, wherein the adjusting seat is arranged on the front side of the base, and the adjusting screw is used for connecting the adjusting seat and the rotating substrate.
Further, the adjusting screw comprises a tightening screw and a loosening screw, the tightening screw penetrates through the adjusting seat, the end portion of the tightening screw is in threaded connection with the rotating base plate, the loosening screw is in threaded connection with the adjusting seat, and the end portion of the loosening screw abuts against the front side wall of the rotating base plate.
Further, a mounting bracket is arranged at the top of the adjusting seat, at least three collimators are arranged on the mounting bracket, a laser is connected with the at least three collimators through a beam splitter, the collimators are all used for emitting laser along a Y axis, and position sensors which are in one-to-one correspondence with the collimators are arranged on the front side of the lens fixing seat.
Further, the angles of the laser emitted by the collimators are different.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
1. According to the utility model, the rotation fixing seat and the lens fixing seat are respectively rotated by the Z rotation mechanism and the Y rotation mechanism, so that the reflection lens rotates around the Y, Z shaft, and the position of the light beam after the refraction of the laser light path is changed;
2. By arranging the Y-axis moving mechanism to move the rotary substrate, not only can the angle of the reflecting mirror be adjusted, but also the position of the reflecting mirror can be adjusted;
3. Through setting up a plurality of position sensor of laser instrument and looks adaptation, can accurate measurement reflection lens pivoted angle and the distance of removal to realize the accurate regulation of reflection lens angle's position.
Drawings
Fig. 1 is a schematic structural diagram of a three-dimensional adjustment device for a laser path according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of the base and the adjusting seat according to the embodiment of the utility model;
FIG. 3 is a schematic diagram of a rotating substrate according to an embodiment of the utility model;
FIG. 4 is a schematic diagram of a rotary fixing base according to an embodiment of the present utility model;
FIG. 5 is a schematic view illustrating another view of a rotary holder according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram illustrating an installation manner of a rotary fixing base according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a lens holder according to an embodiment of the utility model;
FIG. 8 is a schematic view of another view of a lens holder according to an embodiment of the present utility model;
FIG. 9 is a schematic diagram illustrating an installation mode of a lens holder according to an embodiment of the present utility model;
In the drawings, the list of components represented by the various numbers is as follows:
1. The base, 11, the chute, 2, the adjusting seat, 21, the tightening screw, 22, the loosening screw, 3, the rotating base plate, 31, the sliding block, 32, the Z stretching spring, 33, the Z fastening screw, 34, the Z locking bolt hole, 4, the rotating fixing seat, 41, the Z fixing block, 42, the Z adjusting block, 43, the Z locking block, 44, the Z arc oblong hole, 45, the Y stretching spring, 46, the Y fastening screw, 47, the light inlet hole, 48, the light outlet hole, 49, the lens mounting hole, 5, the lens fixing seat, 51, the Y fixing block, 52, the Y adjusting block, 53, the Y locking block, 54, the Y arc oblong hole, 55, the position sensor, 6, the reflector, 71, the mounting bracket, 72, the collimator, 73, the laser, 74 and the beam splitter.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. Embodiments of the application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that spatially relative terms, such as "under", "below", "beneath", "under", "above", "over" and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "below" and "under" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
A laser light path three-dimensional adjusting device, the left and right direction is X axis, the front and back direction is Y axis, the up and down direction is Z axis, including base 1, rotatory base plate 3, rotatory fixing base 4, lens fixing base 5 and reflection lens 6.
The top of the base 1 is provided with a chute 11, the chute 11 extending along the Y-axis. The top of the rotary fixing seat 4 is provided with a sliding block 31, and the sliding block 31 is slidably arranged in the sliding groove 11 along the Y axis. The rotary fixing seat 4 is also connected with the base 1 through a Y-axis moving mechanism.
The Y-axis moving mechanism comprises an adjusting seat 2 and at least one adjusting screw, wherein the adjusting seat 2 is arranged on the front side of the base 1, and the adjusting screw is used for connecting the adjusting seat 2 and the rotating substrate 3. In this embodiment, the adjusting screw includes a tightening screw 21 and a loosening screw 22. The tightening screw 21 passes through the adjustment seat 2, and an end of the tightening screw 21 is screwed with the rotation base plate 3. The unscrewing screw 22 is screwed with the adjustment seat 2, and the end of the unscrewing screw 22 abuts against the front side wall of the rotary base plate 3.
Unscrewing the screw 22 serves to limit the position of the rotating base plate 3. The tightening screw 21 is used to tighten the rotary base plate 3, and the front side of the rotary base plate 3 is abutted against the unscrewing screw 22, thereby fixing the rotary base plate 3 at a position preset by the unscrewing screw 22. The position of the mirror plate 6 along the Y axis can be adjusted by adjusting the unscrewing screw 22 and the tightening screw 21.
The rotation fixing base 4 is mounted on the rotation substrate 3 by a rotation mechanism around Z. Specifically, the Z-turn mechanism includes a Z-turn tension spring 32 and a Z-turn set screw 33. The left side of the rotary fixing base 4 is provided with a Z-around fixing block 41, the Z-around extension spring 32 is arranged along the Y-axis, the front side of the Z-around extension spring 32 is connected with the rotary substrate 3, and the rear side of the Z-around extension spring 32 is connected with the Z-around fixing block 41. The front side of the rotary fixing seat 4 is provided with a Z-around adjusting block 42, the Z-around set screw 33 is connected to the rotary base plate 3 along the X axis in a threaded manner, and the end part of the Z-around set screw 33 abuts against the Z-around adjusting block 42.
The fixing base 4 can be rotated around the Z axis by adjusting the Z set screw 33 by matching the Z set screw 33 with the Z extension spring 32, so that the reflection lens 6 can be rotated around the Z axis.
In addition, the right side and the rear side of the rotary fixing seat 4 are provided with a Z-around locking block 43, a Z-around arc oblong hole 44 is formed in the Z-around locking block 43, and a Z-around locking bolt hole 34 matched with the Z-around arc oblong hole 44 is formed in the top of the rotary substrate 3. The rotary fixing seat 4 can be locked at a fixed angle by inserting a locking bolt into the Z-shaped locking bolt hole 34 around the Z-shaped circular arc oblong hole 44 and pressing the Z-shaped locking block 43.
A reflecting cavity is arranged in the rotary fixing seat 4, a light inlet 47 is arranged on the right side of the rotary fixing seat 4, a light outlet 48 is arranged on the rear side of the rotary fixing seat 4, a lens mounting hole 49 is arranged on the front side of the rotary fixing seat 4, and the light inlet 47, the light outlet 48 and the lens mounting hole 49 are all communicated with the reflecting cavity. The lens holder 5 is mounted at the lens mounting hole 49 by rotating around the Y rotation mechanism, and one end of the lens holder 5 protrudes into the reflection cavity and is provided with a reflection lens 6, the reflection lens 6 being for reflecting the laser beam from the light entrance hole 47 toward the light exit hole 48.
Specifically, the Y-winding rotation mechanism includes a Y-winding tension spring 45 and a Y-winding set screw 46. The right side of lens fixing base 5 is provided with around Y fixed block 51, around Y extension spring 45 along the Z axle setting, around the rotatory fixing base 4 of the bottom connection of Y extension spring 45, around Y fixed block 51 is connected around the top of Y extension spring 45. The left side of lens fixing base 5 is provided with around Y adjusting block 52, around Y holding screw 46 along Z axle threaded connection in rotatory fixing base 4, around Y holding screw 46's tip supports around Y adjusting block 52.
By fitting the Y set screw 46 around the Y extension spring 45, the lens holder 5 can be rotated around the Y axis by adjusting the Y set screw 46, thereby rotating the reflection lens 6 around the Y axis.
In addition, the top and the bottom of lens fixing base 5 are provided with around Y latch segment 53 respectively, are provided with around Y circular arc slotted hole 54 on all around Y latch segment 53, and the front side of rotatory fixing base 4 is provided with around Y latch bolt hole with around Y circular arc slotted hole 54 one-to-one looks adaptation. The lens fixing seat 5 can be locked at a fixed angle by inserting a locking bolt into the Y locking bolt hole around the Y circular arc long round hole 54 and pressing the Y locking block 53.
The top of the adjusting seat 2 is also provided with a mounting bracket 71, at least three collimators 72 are arranged on the mounting bracket 71, a laser 73 is connected with the at least three collimators 72 through a beam splitter 74, the collimators 72 are all used for emitting laser along the Y axis, and the angles of the emitted laser of the collimators 72 are different. The front side of the lens holder 5 is provided with position sensors 55 in one-to-one correspondence with the collimators 72. In the present embodiment, the laser 73 and the beam splitter 74 are mounted on one side of the mount 2.
In the initial state of the reflection mirror 6, the direction vector of the laser light emitted from each collimator 72 is recorded, and the position coordinates of the spot where the laser light falls on each position sensor 55 are recorded. After the angle and position of the mirror plate 6 are changed, new position coordinates of the spot of the laser light falling on each position sensor 55 are recorded again. By analyzing and calculating the direction vector, the initial position coordinate and the new position coordinate, the angle and the position change amount of the reflecting mirror 6 can be accurately calculated, and therefore the accurate adjustment of the angle position of the reflecting mirror 6 is realized.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The laser light path three-dimensional adjusting device is characterized by comprising a base, a rotating substrate, a rotating fixed seat, a lens fixed seat and a reflecting lens, wherein the left and right directions are X-axis, the front and back directions are Y-axis, and the up and down directions are Z-axis;
A reflecting cavity is arranged in the rotary fixing seat, a light inlet hole is formed in the right side of the rotary fixing seat, a light outlet hole is formed in the rear side of the rotary fixing seat, a lens mounting hole is formed in the front side of the rotary fixing seat, and the light inlet hole, the light outlet hole and the lens mounting hole are all communicated with the reflecting cavity;
The lens fixing seat is installed in the lens installation hole through rotating around the Y mechanism, one end of the lens fixing seat stretches into the reflecting cavity and is provided with the reflecting lens, and the reflecting lens is used for reflecting laser beams from the light inlet hole to the light outlet hole.
2. The three-dimensional laser path adjusting device according to claim 1, wherein the Z-winding rotating mechanism comprises a Z-winding tension spring and a Z-winding set screw, a Z-winding fixed block is arranged on the left side of the rotating fixed seat, the Z-winding tension spring is arranged along a Y axis, the front side of the Z-winding tension spring is connected with the rotating base plate, the rear side of the Z-winding tension spring is connected with the Z-winding fixed block, the Z-winding set screw is arranged on the front side of the rotating fixed seat, the Z-winding set screw is connected with the rotating base plate in a threaded mode along an X axis, and the end portion of the Z-winding set screw abuts against the Z-winding set block.
3. The three-dimensional adjusting device for the laser light path according to claim 2, wherein a Z-winding locking block is arranged on the right side and the rear side of the rotating fixing seat, a Z-winding circular arc oblong hole is formed in the Z-winding locking block, and a Z-winding locking bolt hole matched with the Z-winding circular arc oblong hole is formed in the top of the rotating substrate.
4. The three-dimensional laser light path adjusting device according to claim 1, wherein the Y-winding rotating mechanism comprises a Y-winding tension spring and a Y-winding set screw, a Y-winding fixed block is arranged on the right side of the lens fixing seat, the Y-winding tension spring is arranged along a Z axis, the bottom of the Y-winding tension spring is connected with the rotating fixing seat, the top of the Y-winding tension spring is connected with the Y-winding fixed block, a Y-winding adjusting block is arranged on the left side of the lens fixing seat, the Y-winding set screw is connected with the rotating fixing seat in a threaded mode along the Z axis, and the end portion of the Y-winding set screw abuts against the Y-winding set block.
5. The three-dimensional adjusting device for the laser light path according to claim 4, wherein the top and the bottom of the lens fixing seat are respectively provided with a Y-shaped locking block, Y-shaped circular arc long round holes are formed in the Y-shaped locking blocks, and Y-shaped locking bolt holes which are in one-to-one fit with the Y-shaped circular arc long round holes are formed in the front side of the rotating fixing seat.
6. The three-dimensional laser path adjusting device according to claim 1, wherein a chute is formed in the top of the base and extends along a Y axis, a sliding block is arranged on the top of the rotary fixing seat and can be slidably arranged in the chute along the Y axis, and the rotary fixing seat is further connected with the base through a Y axis moving mechanism.
7. The device of claim 6, wherein the Y-axis moving mechanism comprises an adjustment base and at least one adjustment screw, the adjustment base being disposed on a front side of the base, the adjustment screw being configured to connect the adjustment base and the rotating substrate.
8. The laser beam path three-dimensional adjustment device according to claim 7, wherein the adjustment screw includes a tightening screw and a loosening screw, the tightening screw passes through the adjustment seat and an end of the tightening screw is screwed with the rotary base plate, the loosening screw is screwed with the adjustment seat and an end of the loosening screw abuts against a front side wall of the rotary base plate.
9. The three-dimensional laser path adjusting device according to claim 7, wherein a mounting bracket is arranged at the top of the adjusting seat, at least three collimators are arranged on the mounting bracket, a laser is connected with the at least three collimators through a beam splitter, the collimators are all used for emitting laser along a Y axis, and position sensors which are in one-to-one correspondence with the collimators are arranged on the front side of the lens fixing seat.
10. The device of claim 9, wherein the angles of the laser beams emitted from the collimators are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420866732.8U CN222243076U (en) | 2024-04-24 | 2024-04-24 | Three-dimensional adjusting device of laser light path |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420866732.8U CN222243076U (en) | 2024-04-24 | 2024-04-24 | Three-dimensional adjusting device of laser light path |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222243076U true CN222243076U (en) | 2024-12-27 |
Family
ID=94002049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420866732.8U Active CN222243076U (en) | 2024-04-24 | 2024-04-24 | Three-dimensional adjusting device of laser light path |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222243076U (en) |
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2024
- 2024-04-24 CN CN202420866732.8U patent/CN222243076U/en active Active
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