CN217191368U - Light path system for single-galvanometer handheld laser cleaning machine - Google Patents
Light path system for single-galvanometer handheld laser cleaning machine Download PDFInfo
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- CN217191368U CN217191368U CN202220728054.XU CN202220728054U CN217191368U CN 217191368 U CN217191368 U CN 217191368U CN 202220728054 U CN202220728054 U CN 202220728054U CN 217191368 U CN217191368 U CN 217191368U
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Abstract
Light path system for single mirror hand-held type laser cleaning machine that shakes, including the speculum, one side of speculum is provided with collimating mirror, focusing mirror and protective glass, and the opposite side of speculum is provided with the mirror motor that shakes, and the speculum passes through the support and shakes the mirror motor and be connected, shake the mirror motor and the coaxial setting of incident beam, the axis perpendicular to collimating mirror of incident beam, incident beam shine on the collimating mirror back through the collimating mirror refraction for the collimated beam, collimated beam shines on the speculum back through the speculum reflection for the reflected beam, the reflected beam is parallel arrangement with the collimating mirror, the reflected beam becomes 45 degrees contained angle with the normal of speculum and sets up, collimated beam becomes 45 degrees contained angle with the normal of speculum and sets up, the reflected beam vertical incidence passes focusing mirror and protective glass in proper order. The galvanometer motor makes linear reciprocating motion, the reflected light beam forms a track of a fan-shaped plane, and a linear track focused on the working surface is formed after passing through the focusing lens and the protective lens.
Description
Technical Field
The utility model relates to a singly shake mirror hand-held type laser cleaning machine technical field, especially relate to singly shake mirror light path system for hand-held type laser cleaning machine.
Background
In the prior art, cleaning scanning tracks of the single-vibrating-mirror handheld laser cleaning machine are all arc-shaped. The rotating shaft of the mirror vibrating motor drives the reflector to rotate. The light beam emitted by the laser is refracted into parallel light beams by the collimating mirror, and the incident angle of the parallel light beams on the reflecting mirror is 60 degrees. After the parallel light beams are reflected by the reflector, reflected light beams with the reflection angle of 60 degrees are obtained. The reflected light beams are vertically incident in sequence and pass through the focusing mirror and the protective mirror to be focused into a point to scan back and forth. When the galvanometer motor deflects, a cleaning scanning track formed by a reflected light beam is in an arc shape, and when the corner of a part is cleaned, a part of light leaks out of the material breadth and irradiates other areas.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an optical path system for a single-vibration-mirror handheld laser cleaning machine.
The utility model adopts the technical proposal that: light path system for single mirror handheld laser cleaning machine that shakes, including the speculum, one side of speculum is provided with collimating mirror, focusing mirror and protective glass, and the opposite side of speculum is provided with the mirror motor that shakes, and the speculum passes through the support and shakes the mirror motor to be connected, the collimating mirror is used for refracting incident beam, the mirror motor that shakes sets up with incident beam is coaxial, the collimating mirror sets up in one side of speculum normal, and focusing mirror and protective glass set up the opposite side at the speculum normal, and the axis of incident beam is perpendicular to the collimating mirror, and incident beam shines on the collimating mirror after the collimating mirror refraction be collimated beam through the collimating mirror, and collimated beam shines on the speculum after the speculum reflects as the reflected beam, and the reflected beam is parallel arrangement with the collimating mirror, and the reflected beam becomes 45 degrees contained angles with the normal of speculum and sets up, and collimated beam becomes 45 degrees contained angles with the normal of speculum and sets up, the reflected light beam is vertically incident in turn and passes through the focusing mirror and the protective mirror.
The incident beam and the galvanometer motor are coaxially arranged.
The axis of the collimating mirror is perpendicular to the axis of the focusing mirror.
Compared with the prior art, the utility model discloses following beneficial effect has: light path system for single mirror handheld laser cleaning machine that shakes, the washing scanning orbit that the reflected beam formed is orthoscopic, does not have the light to spill the material breadth when wasing the part corner, can not shine in other regions.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the light path system for the single-vibration mirror handheld laser cleaning machine comprises a reflector 1, a collimating mirror 2, a focusing mirror 3 and a protective mirror 4 are arranged on one side of the reflector 1, a vibration mirror motor 8 is arranged on the other side of the reflector 1, the reflector 1 is connected with the vibration mirror motor 8 through a support 9, the collimating mirror 2 is used for refracting an incident light beam 5, the vibration mirror motor 8 and the incident light beam 5 are coaxially arranged, the collimating mirror 2 is arranged on one side of the normal line of the reflector 1, the focusing mirror 3 and the protective mirror 4 are arranged on the other side of the normal line of the reflector 1, the axis of the incident light beam 5 is perpendicular to the collimating mirror 2, the incident light beam 5 is refracted into a collimated light beam 6 through the collimating mirror 2 after being irradiated on the collimating mirror 2, the collimated light beam 6 is reflected into a reflected light beam 7 through the reflector 1 after being irradiated on the reflector 1, the reflected light beam 7 is arranged in parallel with the collimating mirror 2, and the reflected light beam 7 and the normal line of the reflector 1 are arranged at an included angle of 45 degrees, the collimated light beam 6 and the normal of the reflector 1 form an included angle of 45 degrees, and the reflected light beam 7 is vertically incident in sequence and penetrates through the focusing mirror 3 and the protective mirror 4.
The focusing mirror 3 and the protective mirror 4 are arranged in parallel at intervals.
The axis of the collimating lens 2 is perpendicular to the axis of the focusing lens 3.
The incident beam 5 is emitted by a laser.
The galvanometer motor 8 makes linear reciprocating motion, so that the reflecting mirror 1 is driven to make linear reciprocating motion, the reflected light beam 7 forms a fan-shaped plane track, and a linear track focused on a working surface is formed after passing through the focusing lens and the protective lens.
An incident beam emitted by the laser is refracted into a collimated beam through the collimating mirror, and the incident angle of the collimated beam on the reflecting mirror is 45 degrees. After the collimated light beam irradiates the reflector, a reflected light beam with a reflection angle of 45 degrees is obtained. The reflected light beams are vertically incident in sequence and pass through the focusing lens and the protective lens to be converged into a point to scan back and forth. The cleaning scanning track formed by the reflected light beams is in a straight line shape, and no light leaks out of the material breadth when the edges and corners of the parts are cleaned and cannot irradiate other areas.
The utility model discloses the light-emitting aperture of demand is littleer. In the prior art, the aperture width of the light outlet hole needs to be far larger than the axial diameter of the light beam. And the utility model discloses because the orbit is the straight line, the aperture of light-emitting hole can be a bit more than the beam axle footpath to make protective gas more concentrate, the protective glass piece is more durable.
The incident beam 5 and the galvanometer motor 8 are coaxially arranged, the reflecting mirror 1 and the axis of the incident beam 5 form an included angle of 45 degrees, and the reflected beam 7 and the incident beam 5 are always vertical in the reciprocating swing process of the galvanometer motor 8.
The axis of the collimating lens 2 is perpendicular to the axis of the focusing lens 3.
The above embodiments are based on the technical solution of the present invention, and detailed implementation and specific operation processes are given, but the present invention is not limited to the above embodiments.
Claims (3)
1. Single mirror light path system for hand-held type laser cleaning machine that shakes, including the speculum, one side of speculum is provided with collimating mirror, focusing mirror and protective glass, and the opposite side of speculum is provided with the mirror motor that shakes, and the speculum passes through the support and shakes the mirror motor and be connected, the collimating mirror is used for refracting incident beam, its characterized in that: the mirror motor that shakes sets up with incident beam is coaxial, the collimating mirror sets up the one side at the speculum normal, focusing mirror and protective glass set up the opposite side at the speculum normal, the axis perpendicular to collimating mirror of incident beam, incident beam shines and is the collimated light beam through the collimating mirror refraction after on the collimating mirror, collimated light beam shines and is the reflected light beam through the speculum reflection after on the speculum, the reflected light beam is parallel arrangement with the collimating mirror, the reflected light beam becomes 45 degrees contained angles with the normal of speculum and sets up, collimated light beam becomes 45 degrees contained angles with the normal of speculum and sets up, the reflected light beam is vertical incidence in proper order and passes focusing mirror and protective glass.
2. The optical path system for a single-galvanometer hand-held laser cleaning machine of claim 1, wherein: the incident beam and the galvanometer motor are coaxially arranged.
3. The optical path system for a single-galvanometer hand-held laser cleaning machine of claim 1, wherein: the axis of the collimating lens is perpendicular to the axis of the focusing lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220728054.XU CN217191368U (en) | 2022-03-28 | 2022-03-28 | Light path system for single-galvanometer handheld laser cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220728054.XU CN217191368U (en) | 2022-03-28 | 2022-03-28 | Light path system for single-galvanometer handheld laser cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217191368U true CN217191368U (en) | 2022-08-16 |
Family
ID=82758266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220728054.XU Active CN217191368U (en) | 2022-03-28 | 2022-03-28 | Light path system for single-galvanometer handheld laser cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217191368U (en) |
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2022
- 2022-03-28 CN CN202220728054.XU patent/CN217191368U/en active Active
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