CN112742800A - Device, equipment and method for adjusting beam angle applied to laser cleaning head - Google Patents
Device, equipment and method for adjusting beam angle applied to laser cleaning head Download PDFInfo
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- CN112742800A CN112742800A CN202011538790.0A CN202011538790A CN112742800A CN 112742800 A CN112742800 A CN 112742800A CN 202011538790 A CN202011538790 A CN 202011538790A CN 112742800 A CN112742800 A CN 112742800A
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- laser cleaning
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- 238000004140 cleaning Methods 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000009471 action Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a device, equipment and a method for adjusting a beam angle applied to a laser cleaning head, which solve the problem that the laser cleaning equipment in the prior art cannot be cleaned in a narrow space range, have the advantages of simple structure and capability of effectively changing the cleaning surface of the laser cleaning head so that the laser cleaning equipment can be used for cleaning in the narrow space range, and have the following specific schemes: be applied to device of laser cleaning head's adjustment beam angle, including the adjustment subassembly, the adjustment subassembly includes the supporting seat, and the supporting seat can be fixed in the laser cleaning head for the reflector can be installed in the tip that the laser cleaning head launched laser, and the reflector is for the rotatable setting of supporting seat.
Description
Technical Field
The invention relates to the field of laser cleaning, in particular to a device, equipment and a method for adjusting a beam angle, which are applied to a laser cleaning head.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The laser cleaning method mainly removes dirt on the surface of a workpiece and residues during production by utilizing the principle of laser cleaning, belongs to physical cleaning, and is efficient, environment-friendly, pollution-free and good in cleaning effect. The existing handheld laser cleaning system is widely applied with the advantages of flexible and convenient operation and movable operation.
However, the inventor finds that the existing laser cleaning head is limited by a laser and a functional mechanism, so that the laser cleaning head is large in size, light can only be transmitted in a straight line in the same medium, and the laser cleaning head cannot be used under the working condition with a small space, for example, the laser cleaning equipment cannot clean the inner wall of a pipe, and other narrow spaces cannot be used by the laser cleaning equipment, so that the application of the laser cleaning equipment is limited.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the device for adjusting the beam angle, which is applied to the laser cleaning head, and has the advantages of simple structure, simple installation, convenient use and low processing and manufacturing cost.
In order to achieve the purpose, the invention is realized by the following technical scheme:
be applied to device of laser cleaning head's adjustment beam angle, including the adjustment subassembly, the adjustment subassembly includes the supporting seat, and the supporting seat can be fixed in the laser cleaning head for the reflector can be installed in the tip that the laser cleaning head launched laser, and the reflector is for the rotatable setting of supporting seat.
In the device, the reflector is fixed at the end part of the laser cleaning head for emitting laser, and the reflector can be used for emitting the laser, so that the laser emitted by the laser cleaning head is adjusted to change the cleaning surface of the laser cleaning head, and the cleaning in a narrow space range such as the inside of a workpiece is realized.
According to the device for adjusting the beam angle of the laser cleaning head, the reflector is clamped and fixed through the support frame, and the support frame is hinged with the support frame, so that the reflector is conveniently connected with the support frame.
The device for adjusting the beam angle of the laser cleaning head is characterized in that the supporting seat is provided with at least two mounting ports, one side of the supporting frame, which is connected with the supporting seat, is provided with a bulge capable of being clamped into the mounting ports, the bulge is clamped into the mounting ports and fixed through the clamping bolt, the clamping bolt can realize locking of the reflector after the reflector is set, and the reflector can be locked again after the clamping bolt is loosened to change the angle of the reflector.
The device for adjusting the beam angle of the laser cleaning head is convenient for fixing the reflector and effectively protects the reflector, the support frame comprises reflector press plates and reflector supporting plates which are arranged on two side faces of the reflector, and the reflector press plates are fixedly connected with the reflector supporting plates.
According to the device for adjusting the beam angle applied to the laser cleaning head, for convenience in installation, a bulge is arranged on one side, connected with the supporting seat, of the reflector supporting plate;
the lower half section of the side surface of the supporting seat close to the reflector is provided with an arc surface, the non-convex setting position of one side of the supporting frame close to the supporting seat is a plane, and the rotation angle of the supporting frame, namely the reflector relative to the supporting seat, is limited through the arc surface.
According to the device for adjusting the beam angle applied to the laser cleaning head, the end surfaces on two sides of the supporting seat are connected with the reflector supporting plate through the clamping bolts.
According to the device for adjusting the beam angle of the laser cleaning head, the reflector pressing plate is connected with the reflector supporting plate through the connecting bolts, and the connecting bolts are respectively arranged on two sides of the reflector, so that the reflector is stably clamped by the supporting frame.
According to the device for adjusting the beam angle of the laser cleaning head, through holes are respectively formed in the end faces of the two sides of the supporting seat, and threaded holes are formed in the protruding portion of the reflector supporting plate.
In a second aspect, the invention also discloses laser cleaning equipment, which comprises the device for adjusting the beam angle applied to the laser cleaning head, wherein the supporting seat is fixedly connected with the upper surface of the emission end part of the laser cleaning head.
In a third aspect, the invention also discloses a use method of the laser cleaning equipment, which comprises the following steps:
the laser emits laser, and after the laser enters the laser cleaning head, laser beams are emitted along a straight line under the action of an internal structure of the laser cleaning head;
the device for adjusting the beam angle applied to the laser cleaning head is arranged at the end part of the laser cleaning head for emitting the laser, and the reflector is arranged at a set angle relative to the plane where the end part of the laser cleaning head for emitting the laser is located so as to avoid shielding the emitted laser;
the angle of the reflector relative to the end part of the laser cleaning head for emitting laser is adjusted relative to the supporting seat, so that the emitted laser irradiates the reflector, and the direction of the laser cleaning head for emitting the laser is changed.
The beneficial effects of the invention are as follows:
1) the device for adjusting the beam angle is applied to the laser cleaning head, has a simple integral structure, can be arranged at the end part of the laser cleaning head, can effectively change the cleaning surface of laser and realize laser cleaning in a narrow space through adjusting the angle of the vertical surface of the transmitting end part of the laser cleaning head relative to the reflector, has a wide operation range, can realize cleaning of the inner end surface of a workpiece and the inner annular surface of the workpiece, and has a wide cleaning range.
2) According to the invention, through the arrangement of the support frame, the reflector is effectively clamped and fixed, and the reflection of laser is not influenced.
3) According to the invention, the lower half section of the side surface of the supporting seat is set to be the arc surface, the non-arranged bulge part on one side of the supporting frame close to the supporting seat is set to be the plane, and the rotation angle of the supporting frame, namely the reflector relative to the supporting seat is limited by the arc surface, so that the laser beam is prevented from causing damage to an operator.
4) According to the invention, through the arrangement of the clamping bolt, the connection between the reflector supporting plate and the supporting seat can be effectively realized, and the reflector can be fixed after the angle of the reflector relative to the vertical surface of the emitting end part of the laser cleaning head is adjusted.
5) The invention can effectively ensure the cleaning effect of the cleaned object in the narrow space through the laser cleaning equipment.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of a prior art laser cleaning apparatus of the present invention.
Fig. 2 is a schematic view of a device for adjusting a beam angle applied to a laser cleaning head according to one or more embodiments of the present invention mounted on a handheld laser cleaning apparatus.
FIG. 3 is a side schematic view of a handheld laser cleaning device according to one or more embodiments of the present invention.
In the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the schematic is shown only schematically.
Wherein: 1. the laser cleaning device comprises a laser cleaning head, 11 parts of a cleaning head handle, 12 parts of a light-emitting button, 2 parts of a laser beam, 3 parts of an adjusting assembly, 31 parts of a supporting seat, 32 parts of a connecting bolt, 33 parts of a reflector pressing plate, 34 parts of a clamping bolt 35 parts of a reflector supporting plate and 36 parts of a reflector.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. 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 invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Term interpretation section: the terms "mounted," "connected," "fixed," and the like in the present invention are to be understood in a broad sense, and for example, the terms "mounted," "connected," and "fixed" may be fixed, detachable, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As described in the background art, the prior art has a problem that the laser cleaning device cannot perform cleaning in a narrow space range, and in order to solve the above technical problem, the present invention provides a device for adjusting a beam angle applied to a laser cleaning head.
Example one
In a typical embodiment of the present invention, referring to fig. 1, the device for adjusting the beam angle applied to the laser cleaning head comprises an adjusting assembly, wherein the adjusting assembly comprises a supporting seat, the supporting seat can be fixed on the laser cleaning head, and a reflective mirror can be rotatably installed relative to the supporting seat, so that the reflective mirror can be installed at the end part of the laser cleaning head emitting laser, and the angle of the laser cleaning head emitting laser can be adjusted through the reflective mirror.
Furthermore, the reflector is clamped and fixed through a support frame, a reflector pressing plate is arranged on one side of the reflector, a reflector supporting plate is arranged on the other side of the reflector, the reflector pressing plate is fixedly connected with the reflector supporting plate, and the support frame is hinged to the support base.
Specifically, the supporting seat is provided with at least two mounting openings, one side of the supporting frame, which is connected with the supporting seat, is provided with a bulge capable of being clamped into the mounting openings, and the bulge is clamped into the mounting openings and fixed through a clamping bolt 34, so that the mounting is simple and convenient; after the clamping bolt 34 is locked, the mirror is rotated relative to the support base, thereby effectively adjusting the laser emitted by the laser cleaning head.
Further, the protrusion is provided at a side portion of the mirror support plate.
In some specific examples, the end surfaces of the two sides of the supporting seat 31 are respectively provided with a through hole, the mirror supporting plate 35 is provided with a threaded hole, the supporting seat 31 and the mirror supporting plate 35 are connected through a clamping bolt 34, and the clamping bolt is in threaded connection with the mirror supporting plate, so that the setting position of the mirror can be effectively ensured.
Referring to fig. 3, the angular positions 1 and 2 of the mirror support plate 35, the mirror press plate 33 and the mirror 36 can be locked or adjusted by adjusting the tightness of the clamping bolt 34, so that the laser beam 2 can reach different planes for cleaning.
It should be explained that, the position 1 is that the angle between the reflector and the vertical surface of the laser end part of the laser cleaning head is 45 degrees; the position 2 is that the angle between the reflector and the vertical surface of the laser end part of the laser cleaning head for emitting laser is 90 DEG
In view of the safety of the operation and the fan-shaped laser emission, the angle between the vertical surfaces of the end parts of the laser emitted by the reflector relative to the laser cleaning head is 45 degrees at the minimum, so as to avoid the laser irradiating the operator when the angle is smaller.
In order to limit the angle of the reflector, the lower half section of the side surface of the support seat close to the reflector is provided with an arc surface, and the non-convex setting position of the inner side of the support seat close to the support seat of the reflector supporting plate and the reflector pressing plate is a plane, so that after the reflector is turned clockwise from the position 2 for setting the angle to be 45 degrees, the plane of the inner side of the support frame is interfered with the arc surface, the support frame is limited by the arc surface, and the reflector is turned to be 45 degrees relative to the vertical surface of the end part.
Specifically, the mirror 36 is clamped by the mirror support plate 35 and the mirror press plate 33 to be fixed, and the mirror support plate 35 and the mirror press plate 33 are locked by 4 connecting bolts 32 to firmly fix the mirror 36; in some specific examples, the two sides of the 4 connecting bolts are respectively fixed on the two sides of the reflector, and the side where the connecting bolts are located is perpendicular to the side where the protrusions are located.
It is easy to understand that the mirror support plate 35 and the mirror pressure plate 33 are made of metal, so that the mirror 36 can be effectively protected from being collided during use.
Of course, it should be noted that the mirror support plate 35 and the mirror press plate 33 are both hollow structures, and the portions of the mirror support plate and the mirror press plate except the protrusions of the support frame are both annular and are respectively disposed on the peripheral sides of the side surfaces of the mirror, so that the laser directly irradiates the surface of the mirror 36, thereby achieving the purpose of light reflection.
In addition, in other examples, it can be understood that the middle of the mirror supporting plate is of a hollow structure, the mirror pressing plate is a solid rectangular plate, and the rectangular plate is connected with the mirror supporting plate through a connecting bolt.
Example two
A laser cleaning device comprises a laser cleaning head and a device which is applied to the laser cleaning head and used for adjusting the beam angle.
Laser sends by the laser instrument to transmit to laser cleaning head 1 through the optic fibre line, laser cleaning head 1 is whole to be the design of gun type, has cleaning head handle 11, and laser cleaning head sets up light-emitting button 12 in cleaning head handle inboard, during the use, can singlehanded grip cleaning head handle 11, and the finger presses light-emitting button 12 and can send laser.
It will be readily appreciated that the bleed button is connected to the laser or laser cleaning head internal structure to control the emission of laser light from the laser cleaning head.
It can be understood that, when the adjustment assembly 3 is not installed on the laser cleaning head 1, after the laser enters the laser cleaning head 1, the laser beam 2 is emitted along a straight line under the action of an internal structure, specifically, refer to the laser beam a in fig. 3, and the whole laser beam 2 is in a fan shape; referring to fig. 1, the distance between the laser cleaning head 1 and the cleaning surface can be adjusted according to the focal length of the laser, so that the focal point of the laser beam falls on the surface of the workpiece to start working, referring to the cleaning surface a shown in fig. 3;
after the device for adjusting the beam angle applied to the laser cleaning head is used, the application range of the laser cleaning equipment can be firstly improved, and the working efficiency is improved.
Referring to fig. 2, the support seat in the adjusting assembly 3 is fixed on the upper surface of the laser emitting end of the laser cleaning head and can be fixed by bolts or other methods, the reflector in the adjusting assembly 3 is connected to the support seat by clamping bolts, the reflector support plate is arranged close to the laser cleaning head, and the adjusting assembly is simple and convenient to mount;
referring to fig. 2, the clamping bolts 34 are arranged symmetrically left and right, and are screwed into threaded holes in the mirror support plate 35 through holes in the support seat 31;
referring to fig. 3, the clamping bolt 34 can also be used as a rotation axis of the mirror support plate 35, so that the mirror rotates 45 ° between the position 1 and the position 2, and the laser beam 2 can be adjusted within 90 °, that is, the laser cleaning head can clean two vertical surfaces;
referring to fig. 3, when the clamping bolt 34 is locked to a proper angle, the mirror support plate 35, the mirror holder 33 and the mirror 36 are fixed, and the mirror 36 forms a fixed included angle with the laser beam 2.
Referring to fig. 3, after the installation of the device is completed, on the premise of not changing the direction of the laser cleaning head 1, the adjustment assembly 3 can change the propagation direction of the laser beam 2, so that the laser cleaning of a multi-angle surface can be realized in a narrow space, the application range of the laser cleaning equipment is greatly improved, the working efficiency is improved, and the operation safety is fully ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Be applied to device of adjustment beam angle of laser cleaning head, its characterized in that, including the adjustment subassembly, the adjustment subassembly includes the supporting seat, and the supporting seat can be fixed in the laser cleaning head for the reflector can be installed in the tip that the laser cleaning head launched laser, and the reflector is for the rotatable setting of supporting seat.
2. The apparatus of claim 1, wherein the mirror is held and fixed by a support frame, and the support frame is hingedly coupled with respect to the support base.
3. The device for adjusting the angle of a light beam applied to a laser cleaning head of claim 1, wherein the supporting base is provided with at least two mounting openings, one side of the supporting frame connected with the supporting base is provided with a protrusion which can be clamped into the mounting openings, and the protrusion is clamped into the mounting openings and fixed by a clamping bolt.
4. The apparatus of claim 2, wherein the support frame comprises a mirror holder and a mirror support plate disposed on both sides of the mirror, and the mirror holder is fixedly coupled to the mirror support plate.
5. The apparatus for adjusting a beam angle of a laser cleaning head according to claim 4, wherein a protrusion is provided on a side of the mirror support plate connected to the support base;
the lower half section of the side surface of the supporting seat close to the reflector is provided with an arc surface, and the non-convex setting position of one side of the supporting frame close to the supporting seat is a plane.
6. The apparatus of claim 4, wherein both side surfaces of the support base are connected to the mirror support plate by means of clamp bolts.
7. The apparatus for adjusting a beam angle of a laser cleaning head according to claim 4, wherein the mirror holder is coupled to the mirror support plate by a plurality of coupling bolts.
8. The apparatus of claim 5, wherein the support base has through holes at both end surfaces thereof, and the mirror support plate has screw holes at the protrusions thereof.
9. A laser cleaning apparatus comprising the device for adjusting the beam angle for a laser cleaning head according to any one of claims 1 to 8, wherein the support base is fixedly connected to the upper surface of the emitting end portion of the laser cleaning head.
10. The use method of the laser cleaning device according to claim 9, comprising the following steps:
the laser emits laser, and after the laser enters the laser cleaning head, laser beams are emitted along a straight line under the action of an internal structure of the laser cleaning head;
the device for adjusting the beam angle applied to the laser cleaning head is arranged at the end part of the laser cleaning head for emitting the laser, and the reflector is arranged at a set angle relative to the plane where the end part of the laser cleaning head for emitting the laser is located so as to avoid shielding the emitted laser;
the angle of the reflector relative to the end part of the laser cleaning head for emitting laser is adjusted relative to the supporting seat, so that the emitted laser irradiates the reflector, and the direction of the laser cleaning head for emitting the laser is changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538790.0A CN112742800A (en) | 2020-12-23 | 2020-12-23 | Device, equipment and method for adjusting beam angle applied to laser cleaning head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011538790.0A CN112742800A (en) | 2020-12-23 | 2020-12-23 | Device, equipment and method for adjusting beam angle applied to laser cleaning head |
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| Publication Number | Publication Date |
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| CN112742800A true CN112742800A (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011538790.0A Pending CN112742800A (en) | 2020-12-23 | 2020-12-23 | Device, equipment and method for adjusting beam angle applied to laser cleaning head |
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| CN (1) | CN112742800A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351586A (en) * | 2021-05-25 | 2021-09-07 | 上海新孚美变速箱技术服务有限公司 | Laser for cleaning inner wall of tubular component |
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| CN1277086A (en) * | 1999-05-26 | 2000-12-20 | 日本电气株式会社 | Cleaning apparatus and method for clean resin sealing metal mould |
| RU2297886C2 (en) * | 2005-06-06 | 2007-04-27 | Евгений Михайлович Борисов | Method for cleaning surface and apparatus for performing the same |
| CN201945790U (en) * | 2011-01-26 | 2011-08-24 | 利达光电股份有限公司 | Reflecting device of projector |
| CN204631432U (en) * | 2015-04-29 | 2015-09-09 | 深圳市光峰光电技术有限公司 | Projector |
| CN204649209U (en) * | 2015-05-28 | 2015-09-16 | 常州浩迈船用设备科技有限公司 | A kind of reflective mirror mechanism with gear auxiliary fixing device |
| CN206479760U (en) * | 2016-12-28 | 2017-09-08 | 四川维优科技有限责任公司 | Wall-mounted projection bracket |
| CN208098801U (en) * | 2018-01-22 | 2018-11-16 | 青岛万龙智控科技有限公司 | Laser cleaner |
| CN108941916A (en) * | 2018-07-11 | 2018-12-07 | 云南电网有限责任公司电力科学研究院 | A kind of remote laser derusting device for power equipment |
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2020
- 2020-12-23 CN CN202011538790.0A patent/CN112742800A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1277086A (en) * | 1999-05-26 | 2000-12-20 | 日本电气株式会社 | Cleaning apparatus and method for clean resin sealing metal mould |
| RU2297886C2 (en) * | 2005-06-06 | 2007-04-27 | Евгений Михайлович Борисов | Method for cleaning surface and apparatus for performing the same |
| CN201945790U (en) * | 2011-01-26 | 2011-08-24 | 利达光电股份有限公司 | Reflecting device of projector |
| CN204631432U (en) * | 2015-04-29 | 2015-09-09 | 深圳市光峰光电技术有限公司 | Projector |
| CN204649209U (en) * | 2015-05-28 | 2015-09-16 | 常州浩迈船用设备科技有限公司 | A kind of reflective mirror mechanism with gear auxiliary fixing device |
| CN206479760U (en) * | 2016-12-28 | 2017-09-08 | 四川维优科技有限责任公司 | Wall-mounted projection bracket |
| CN208098801U (en) * | 2018-01-22 | 2018-11-16 | 青岛万龙智控科技有限公司 | Laser cleaner |
| CN108941916A (en) * | 2018-07-11 | 2018-12-07 | 云南电网有限责任公司电力科学研究院 | A kind of remote laser derusting device for power equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351586A (en) * | 2021-05-25 | 2021-09-07 | 上海新孚美变速箱技术服务有限公司 | Laser for cleaning inner wall of tubular component |
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Application publication date: 20210504 |