CN215314442U - Laser cleaning gun capable of adjusting laser refraction angle and focusing distance - Google Patents
Laser cleaning gun capable of adjusting laser refraction angle and focusing distance Download PDFInfo
- Publication number
- CN215314442U CN215314442U CN202120872164.9U CN202120872164U CN215314442U CN 215314442 U CN215314442 U CN 215314442U CN 202120872164 U CN202120872164 U CN 202120872164U CN 215314442 U CN215314442 U CN 215314442U
- Authority
- CN
- China
- Prior art keywords
- lens
- laser
- focusing
- motor
- laser cleaning
- 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
Abstract
The utility model belongs to the technical field of laser cleaning, and particularly relates to a laser cleaning gun capable of adjusting the refraction angle and the focusing distance of laser. The collimating lens is driven by the motor to carry out weak adjustment, the movement range of the refracted light path is enlarged to change the refraction angle, different focusing distances are adapted by replacing different focusing field lenses on the lens clamping grooves, the position of a focusing point is adjusted, the interchangeability of the device is greatly increased, and the requirement for laser cleaning with different energy intensities is met. The refracted light rays are emitted from the front lens after being converged by the front focusing field lens, and the positions of the emitted light rays at different angles are different, so that the working range is enlarged. Meanwhile, the position of the muzzle can be changed by utilizing the relative motion of the fixed cavity and the movable cavity, the distance between a person and a laser cleaning workpiece is increased, the laser cleaning is conveniently carried out at a longer distance, and the cleaning process is safer and more reliable.
Description
Technical Field
The utility model belongs to the technical field of laser cleaning, and particularly relates to a laser cleaning gun capable of adjusting the refraction angle and the focusing distance of laser.
Background
Laser cleaning is a new cleaning mode, and the principle is that high-energy laser beams are focused and then irradiated on the surface of an object, so that pollutants, coatings, oxidation, corrosion and rusting surface layers on the surface of the object are vibrated, melted, evaporated or combusted and finally separated from the surface of the object, and the purpose of cleaning is achieved. Compared with the traditional cleaning methods such as physical cleaning, chemical cleaning, electronic cleaning, ultrasonic cleaning and the like, the laser cleaning technology has the following advantages: (1) the environment is protected; (2) the non-contact cleaning has small damage to the base material; (3) higher flexibility, stability and automation; (4) the cleaning quality is good, and the cleaning efficiency is high.
At present, the handheld part of the laser cleaning device in the existing market is designed, the appearance is huge, the occupied size is large, the processing technology is complex, the processing cost is high, the laser processing range cannot be adjusted, a user is difficult to aim at the focus of a laser beam, and the operation process is inconvenient. Meanwhile, the lens cleaned by the laser cannot be replaced, so that the processing range of the laser cleaning gun is limited. In addition, because of the great reason of present laser gun appearance, lead to workman's handheld rifle inconvenient inadequately, also there is certain not enough in the cleaning performance.
SUMMERY OF THE UTILITY MODEL
According to the defects of the prior art, the utility model provides the laser cleaning gun capable of adjusting the refraction angle and the focusing distance of the laser, which can solve the problems that the laser cleaning gun is large in size, small in working range and difficult to change the laser intensity and the emergent focus.
The utility model relates to a laser cleaning gun capable of adjusting the refraction angle and the focusing distance of laser, which is characterized in that: the device comprises an optical fiber head, a motor base, a motor cover, a rear housing, a cavity, a front housing, a collimating lens, a motor, a focusing field lens, a front lens and a rear lens;
the motor base is a rectangular shell which is communicated along the axial direction, and the bottom of the motor base is communicated with an optical fiber head;
the axial front side part of the motor base is communicated with a cavity, the axial front side part of the cavity is provided with a focusing field lens, the axial front side part of the cavity is also communicated with a front cover shell used for sealing the focusing field lens, and the axial front side part of the front cover shell is provided with a front lens;
a rear cover shell is communicated with the axial rear side part of the motor base, and a rear lens is arranged on the axial rear side part of the rear cover shell;
the axial left side portion intercommunication of motor cabinet is provided with the motor lid, be provided with the motor in the motor lid, set up the electric wire hole that the electric wire of power supply machine wore out on the casing of motor lid, the transmission is connected with the collimation lens that is used for refracting laser on the output shaft of motor, the collimation lens is located the path with laser refraction to focus field lens.
Still further, the portable vacuum cleaner further comprises a handheld grip, and the handheld grip is located at the bottom of the chamber. The operation personnel can hold the utility model conveniently.
Furthermore, the focusing lens clamping device further comprises a lens clamping groove, wherein the lens clamping groove comprises two clamping pieces which are symmetrically arranged on the front side part of the chamber axial direction, each clamping piece is provided with an arc-shaped groove pointing to the axial center, and the focusing field lens is clamped in the arc-shaped grooves.
Furthermore, the optical fiber connector further comprises an optical path cover plate, wherein the optical path cover plate is installed at the bottom of the motor base and is located on the rear side of the optical fiber head. The light path apron is the arc, and the optical fiber head is located the arc inside of light path apron, plays the effect of direction, guarantees that the leading-in light of optical fiber head and collimation lens can accurately penetrate into and reflect, can not take place the skew of lower part optical fiber head and lead to the problem of leading-in light skew.
Further, the cavity is including fixed chamber and activity chamber, the axial front side portion intercommunication of fixed chamber and motor cabinet, the activity chamber has been cup jointed in the outside slip in fixed chamber, the axial front side portion in activity chamber is provided with the focusing field lens, the axial front side portion in activity chamber still communicates and is provided with the preceding encloser that is used for sealing the focusing field lens. Preferably, the outer left side and the outer right side of the fixed cavity are symmetrically provided with slide rails, the inner wall of the movable cavity is provided with an inner rail matched with the slide rails, the inner rail is provided with a threaded hole, and the threaded hole is in threaded connection with a positioning screw. When the positioning screw is loosened, the movable cavity can be pushed forwards and backwards, the positioning screw is screwed down to compress the sliding rail after a proper position is found, and the fixed cavity and the movable cavity are fixed. Preferably, the fixing device further comprises a hand-held grip which is positioned at the bottom of the fixing cavity. Preferably, the focusing lens further comprises a lens clamping groove, the lens clamping groove comprises two clamping pieces which are symmetrically arranged on the front side part of the movable cavity shaft, each clamping piece is provided with an arc-shaped groove pointing to the shaft center, and the focusing field lens is clamped in the two arc-shaped grooves.
In the utility model, the motor base, the rear housing and the motor cover can adopt a detachable design, so that the motor base is convenient to disassemble, assemble and maintain. The function of back lens is for observing the angle size that inside motor drove the collimating lens piece, convenient regulation to through observing direction behind the refraction of inside light path determine whether need adjust the collimating lens piece angle, confirm the scope of processing and shine the effect point in the focus field lens after the light processing. The focusing field lens is arranged on the axial front side part of the cavity through the lens clamping groove, and the two clamping pieces of the lens clamping groove are made of materials with certain elasticity, so that the clamping of the focusing field lens with different types and sizes is met, and the effect of adjusting different focusing distances by replacing the focusing field lens is achieved.
In the using process of the utility model, the motor drives the collimating lens to carry out weak adjustment so as to change the refraction angle, and different focusing distance is adapted by replacing different focusing field lenses on the lens clamping groove so as to adjust the position of a focusing point. The refracted light rays are emitted from the front lens after being converged by the front focusing field lens, and the positions of the emitted light rays at different angles are different, so that the working range is enlarged. Meanwhile, the position of the muzzle can be changed by utilizing the relative motion of the fixed cavity and the movable cavity, and the distance between a person and a laser cleaning workpiece is increased.
The utility model has the beneficial effects that: (1) the motor can drive the collimating lens to adjust the angle, the movement range of the refracted light path is enlarged, and the collimating lens is matched with focusing field lenses of different types. (2) The size of the focusing field lens can be changed by utilizing the lens clamping groove, so that the interchangeability of the device is greatly increased, and the requirement on laser cleaning with different energy intensities is met. (3) The gun muzzle position is changed by utilizing the relative motion of the fixed cavity and the movable cavity, the cleaning range of the gun muzzle is enlarged, laser cleaning can be conveniently carried out at a longer distance, and the cleaning process is safer and more reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an internal structure of a motor base;
FIG. 3 is a schematic structural view of the present invention (with the front cover removed);
FIG. 4 is an exploded view of the rear enclosure;
in the figure: 1. the optical fiber head 2, the light path cover plate 3, the rear cover 4, the motor base 5, the motor cover 6, the fixed cavity 7, the movable cavity 8, the front cover 9, the front lens 10, the positioning screw 11, the handheld handle 12, the collimating lens 13, the motor 14, the wire hole 15, the focusing field lens 16, the lens clamping groove 17 and the rear lens.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, it should be noted that the terms of orientation such as "left", "right", "front", "back", etc. described in the present invention are determined based on the description of fig. 1, and are not limited to the above-mentioned orientation, but are only used for convenience of understanding and description.
Example 1:
as shown in fig. 1-4, a laser cleaning gun capable of adjusting the refraction angle and focusing distance of laser comprises a fiber head 1, a motor base 4, a motor cover 5, a rear housing 3, a chamber, a front housing 8, a collimating lens 12, a motor 13, a focusing field lens 15, a front lens 9 and a rear lens 17;
the motor base 4 is a rectangular shell which is through along the axial direction, and the bottom of the motor base 4 is connected with the optical fiber head 1 in a through mode;
the axial front side portion intercommunication of motor cabinet 4 is provided with the cavity, the cavity includes fixed chamber 6 and activity chamber 7, the axial front side portion intercommunication of fixed chamber 6 and motor cabinet 4, the outside slip of fixed chamber 6 has cup jointed activity chamber 7, the axial front side portion in activity chamber 7 is provided with focusing field lens 15, the axial front side portion in activity chamber 7 still communicates and is provided with the preceding housing 8 that is used for sealing focusing field lens 15. The outer left side and the outer right side of fixed chamber 6 are provided with the slide rail in the symmetry, the inner wall in activity chamber 7 is provided with the interior rail with slide rail matched with, a screw hole has been seted up on the interior rail, threaded connection has set screw 10 on the screw hole. When the positioning screw 10 is loosened, the movable cavity 7 can be pushed forwards and backwards, and the positioning screw 10 is screwed down to compress the sliding rail after a proper position is found, so that the fixed cavity 6 and the movable cavity 7 are fixed. A front lens 9 is arranged on the axial front side part of the front cover 8;
the rear cover shell 3 is communicated with the axial rear side part of the motor seat 4, and a rear lens 17 is arranged on the axial rear side part of the rear cover shell 3;
the axial left side portion intercommunication of motor cabinet 4 is provided with motor cover 5, be provided with motor 13 in the motor cover 5, set up the electric wire hole 14 that the electric wire of power supply motor 13 wore out on the casing of motor cover 5, the transmission is connected with the collimation lens 12 that is used for refracting laser on the output shaft of motor 13, collimation lens 12 is located the path of refracting laser to focus field lens 15.
Still including light path apron 2, light path apron 2 is installed in the bottom of motor cabinet 4 and is located the rear side of optic fibre head 2.
The handle is characterized by further comprising a handheld grip 11, wherein the handheld grip 11 is located at the bottom of the fixed cavity 6.
Still include lens draw-in groove 16, lens draw-in groove 16 includes that two symmetries set up in the holder of activity chamber 7 axial front side portion, every the arc wall of directional axle center, two is all seted up to the holder focus field lens 15 is held to the centre gripping in the arc wall.
In this embodiment, can adopt detachable design between motor cabinet 4 and rear housing 3, the motor lid 5, the dismouting of being convenient for, maintenance, and on the same way, also can adopt detachable design between activity chamber 7 and the preceding housing 8, as for concrete implementation scheme, this embodiment is not injectd, can be grafting, joint or pass through screwed connection. The focusing field lens 15 is mounted on the axial front side part of the movable cavity 7 through the lens clamping groove 16, and two clamping pieces of the lens clamping groove 16 are made of materials with certain elasticity, so that the clamping of the focusing field lenses 15 with different models and sizes is met, and the effect of adjusting different focusing distances by replacing the focusing field lens 15 is achieved.
In the use, drive collimating lens 12 through motor 13 and carry out weak regulation to change refraction angle, come different focusing distance of adaptation through changing different focus field lens 15 on the lens draw-in groove 16, adjust the position of focus point. The refracted light rays are emitted from the front lens 9 after being converged by the front focusing field lens 15, and the positions of the emitted light rays at different angles are different, so that the working range is enlarged. Meanwhile, the relative movement of the fixed cavity 6 and the movable cavity 7 can be utilized to change the muzzle position, and the distance between a person and a laser cleaning workpiece is increased.
The foregoing is a detailed description of the utility model, and specific examples are used herein to explain the principles and implementations of the utility model, the above description being merely intended to facilitate an understanding of the principles and core concepts of the utility model. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an adjustable laser refraction angle and focus distance's laser cleaning gun which characterized in that: the device comprises an optical fiber head, a motor base, a motor cover, a rear housing, a cavity, a front housing, a collimating lens, a motor, a focusing field lens, a front lens and a rear lens;
the motor base is a rectangular shell which is communicated along the axial direction, and the bottom of the motor base is communicated with an optical fiber head;
the axial front side part of the motor base is communicated with a cavity, the axial front side part of the cavity is provided with a focusing field lens, the axial front side part of the cavity is also communicated with a front cover shell used for sealing the focusing field lens, and the axial front side part of the front cover shell is provided with a front lens;
a rear cover shell is communicated with the axial rear side part of the motor base, and a rear lens is arranged on the axial rear side part of the rear cover shell;
the axial left side portion intercommunication of motor cabinet is provided with the motor lid, be provided with the motor in the motor lid, set up the electric wire hole that the electric wire of power supply machine wore out on the casing of motor lid, the transmission is connected with the collimation lens that is used for refracting laser on the output shaft of motor, the collimation lens is located the path with laser refraction to focus field lens.
2. The laser cleaning gun of claim 1, wherein the laser cleaning gun is capable of adjusting the refraction angle and the focusing distance of the laser, and comprises: the hand-held handle is positioned at the bottom of the cavity.
3. The laser cleaning gun of claim 1, wherein the laser cleaning gun is capable of adjusting the refraction angle and the focusing distance of the laser, and comprises: the focusing lens clamping device is characterized by further comprising lens clamping grooves, wherein the lens clamping grooves comprise two clamping pieces which are symmetrically arranged on the front side part of the chamber shaft, each clamping piece is provided with an arc-shaped groove pointing to the shaft center, and the focusing field lens is clamped in the arc-shaped grooves.
4. The laser cleaning gun of claim 1, wherein the laser cleaning gun is capable of adjusting the refraction angle and the focusing distance of the laser, and comprises: the optical path cover plate is arranged at the bottom of the motor base and is positioned on the rear side of the optical fiber head.
5. The laser cleaning gun with the adjustable laser refraction angle and focusing distance according to claim 1, wherein the chamber comprises a fixed cavity and a movable cavity, the fixed cavity is communicated with the axial front side part of the motor base, the movable cavity is slidably sleeved outside the fixed cavity, the axial front side part of the movable cavity is provided with the focusing field lens, and the axial front side part of the movable cavity is further communicated with a front cover shell for closing the focusing field lens.
6. The laser cleaning gun according to claim 5, wherein the outer left side and the outer right side of the fixed chamber are symmetrically provided with slide rails, the inner wall of the movable chamber is provided with an inner rail matched with the slide rails, the inner rail is provided with a threaded hole, and the threaded hole is in threaded connection with a positioning screw.
7. The laser cleaning gun of claim 5, further comprising a hand grip at the bottom of the fixed cavity.
8. The laser cleaning gun of claim 5, wherein the laser beam is capable of adjusting the refraction angle and the focusing distance of the laser beam, and comprises: the focusing lens clamping device is characterized by further comprising lens clamping grooves, wherein the lens clamping grooves comprise two clamping pieces which are symmetrically arranged on the axial front side portion of the movable cavity, each clamping piece is provided with an arc-shaped groove pointing to the axis, and a focusing field lens is clamped in the arc-shaped grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120872164.9U CN215314442U (en) | 2021-04-26 | 2021-04-26 | Laser cleaning gun capable of adjusting laser refraction angle and focusing distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120872164.9U CN215314442U (en) | 2021-04-26 | 2021-04-26 | Laser cleaning gun capable of adjusting laser refraction angle and focusing distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215314442U true CN215314442U (en) | 2021-12-28 |
Family
ID=79595996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120872164.9U Active CN215314442U (en) | 2021-04-26 | 2021-04-26 | Laser cleaning gun capable of adjusting laser refraction angle and focusing distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215314442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116482656A (en) * | 2023-06-21 | 2023-07-25 | 华中科技大学 | Light path control switching device in laser range finder |
-
2021
- 2021-04-26 CN CN202120872164.9U patent/CN215314442U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116482656A (en) * | 2023-06-21 | 2023-07-25 | 华中科技大学 | Light path control switching device in laser range finder |
| CN116482656B (en) * | 2023-06-21 | 2023-09-22 | 华中科技大学 | Light path control switching device in laser range finder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215314442U (en) | Laser cleaning gun capable of adjusting laser refraction angle and focusing distance | |
| CN108543773A (en) | Portable thread scanning laser cleaning device | |
| CN210878097U (en) | Handheld laser welding gun | |
| CN108637478B (en) | A kind of rotating welding positioning device of lithium ion cylinder battery cover board | |
| CN204892502U (en) | High -power semiconductor laser cleaning system | |
| CN103878489B (en) | A kind of laser hand engraving device | |
| CN114653685A (en) | Laser 3D automatic focusing cleaning equipment | |
| CN112251747A (en) | Cleaning and cladding combined machining equipment for inner wall of cylindrical hydraulic oil cylinder | |
| CN208495239U (en) | Portable thread scanning laser cleaning device | |
| CN107617608A (en) | A kind of Handheld laser rust removal | |
| CN104128332A (en) | Laser cleaning machine with focus tracking function | |
| CN219015598U (en) | Handheld optical fiber end face detection equipment | |
| CN111112234B (en) | Facula rotation type laser beam machining head | |
| CN106199951B (en) | A kind of compact single shaft scanning means of laser cleaning machine | |
| CN210098424U (en) | Laser scanning gun and cleaning equipment with same | |
| CN216150455U (en) | Lens cleaning device of laser cutting machine | |
| CN215145700U (en) | Laser welding gun | |
| CN208772052U (en) | A kind of hand-held laser cleaning scanning means | |
| CN209006882U (en) | A kind of composite laser surface cleaning head | |
| CN214322177U (en) | Hand-held type laser welding joint design | |
| CN110640312A (en) | Novel universal head handheld laser welding gun | |
| CN110426023A (en) | A kind of benchmark correction instrument for spraying operation equipment | |
| CN216323884U (en) | Hand-held type laser cleaning gun | |
| CN218575261U (en) | Hand-held type laser belt cleaning device | |
| CN111940422A (en) | Handheld laser cleaning device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |