CN219581265U - Laser belt cleaning device with laser rangefinder focus automatic calibration function - Google Patents

Laser belt cleaning device with laser rangefinder focus automatic calibration function Download PDF

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Publication number
CN219581265U
CN219581265U CN202223237142.9U CN202223237142U CN219581265U CN 219581265 U CN219581265 U CN 219581265U CN 202223237142 U CN202223237142 U CN 202223237142U CN 219581265 U CN219581265 U CN 219581265U
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China
Prior art keywords
laser
cleaning
platform
ranging
laser cleaning
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CN202223237142.9U
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Chinese (zh)
Inventor
王迪
袁攀
陈国星
赵可昕
唐锦荣
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South China University of Technology SCUT
Suzhou Nuclear Power Research Institute Co Ltd
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South China University of Technology SCUT
Suzhou Nuclear Power Research Institute Co Ltd
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Abstract

The utility model relates to a laser cleaning device with an automatic laser ranging focus calibration function, which comprises a control device, wherein a laser cleaning machine body is arranged on the right side of the control device, a laser cleaning table is arranged at the top of the laser cleaning machine body, a translation limiting part is arranged at the top of the laser cleaning machine body and positioned on the right side of the laser cleaning table, a lifting supporting part is arranged at the top of the laser cleaning machine body and positioned on the left side of the laser cleaning table, a moving platform is arranged on the lifting supporting part, and a movement limiting plate is arranged on the moving platform. This laser belt cleaning device with laser rangefinder focus automatic calibration function through setting up first laser instrument, laser focusing mirror and cleaning function first isotructure, realizes automatic focusing, has widened the abluent range of application of laser under the condition that does not cause the damage to the base member, like wasing irregular curved surface, gradient curved surface and unsmooth curved surface etc. cleaning effect and clean efficiency have all obtained very big promotion.

Description

Laser belt cleaning device with laser rangefinder focus automatic calibration function
Technical Field
The utility model relates to the technical field of laser processing, in particular to a laser cleaning device with an automatic laser ranging focus calibration function.
Background
In recent years, a laser cleaning technology gradually becomes one of research and development hotspots in the world industrial manufacturing field, is called as a green cleaning technology with the most development potential in the 21 st century, is different from the traditional cleaning technology, and is used for realizing the cleaning purpose by enabling impurities to be separated from a substrate through the reaction of laser and the impurities on the surface of the substrate, and the laser cleaning is an emerging technology, has the advantages of small damage to the substrate, high cleaning efficiency, strong flexibility and the like, can recycle waste generated by cleaning, basically does not influence the environment, achieves the purpose of environmental protection cleaning, and simultaneously, is easy to realize automation and intelligence due to the non-contact property and high controllability of the laser cleaning, and can be widely applied to industries such as manufacturing, aviation, automobiles, electronic circuits and the like.
The laser ranging has the characteristics of high precision, high speed, strong focusing capability and the like, can be used as a calibration information feedback mode of an automatic focusing technology, has wider and wider application range along with the development of photoelectric technology and digital imaging technology, almost has a matched focus automatic calibration system with various photoelectric precision instruments, and has the advantages of short time delay, high precision, wide application range and the like when the laser ranging technology is applied to the automatic calibration system, so that the laser ranging system has become one of the popular research directions of domestic related industries.
In the process of laser cleaning, a high-energy laser beam is usually required to be focused near an impurity layer on the surface of a substrate, and for a flat surface to be cleaned, the focusing state of the laser is required to be manually adjusted each time before cleaning; and for regular curved surfaces, irregular curved surfaces or gradient surfaces, laser cleaning with manual focusing or unfocused is low in efficiency, poor in cleaning effect and large in cleaning workload, and secondary damage is easily caused to a base material, so that the laser cleaning device with the laser ranging focus automatic calibration function is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the laser cleaning device with the function of automatically calibrating the laser ranging focus, which has the advantages of convenient automatic focusing cleaning and the like, and solves the problems that the prior laser cleaning device needs to manually adjust the focusing state of a laser before cleaning each time; and for regular curved surfaces, irregular curved surfaces or gradient surfaces, the laser cleaning by manual focusing or unfocused is low in efficiency, poor in cleaning effect and large in cleaning workload, and secondary damage to a base material is easy to cause.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laser belt cleaning device with laser rangefinder focus automatic calibration function, includes controlling means, controlling means's right side is provided with the laser and washs the organism, the top of laser washs the organism is provided with the laser and washs the platform, the top of laser washs the organism and is located the right side that the laser washs the platform and be provided with translation locating part, the top of laser washs the organism and be located the left side that the laser washs the platform and be provided with lifting support spare, be provided with the motion platform on the lifting support spare, be provided with the motion limiting plate on the motion platform, be provided with the laser rangefinder subassembly that is located the motion limiting plate right side on the motion platform, be provided with the laser cleaning subassembly that is located the laser rangefinder subassembly right side on the motion platform.
Further, the control device comprises a control cabinet and a computer host, the control cabinet is fixedly connected with the left side of the laser cleaning machine body, the computer host is arranged at the top of the control cabinet, and an anti-slip support is fixedly arranged at the bottom of the laser cleaning machine body.
Further, the lifting support piece comprises a support plate which is vertically and fixedly arranged at the top of the laser cleaning machine body, a lifting stepping motor is fixedly arranged on the inner bottom wall of the support plate, and a screw rod with one end rotatably connected with the inner bottom wall of the support plate is fixedly arranged at the output end of the lifting stepping motor.
Further, the motion platform cup joints with the external screw thread of lead screw, and the motion platform is XY linear motor platform, the spacing hole with motion platform looks adaptation has all been seted up to the left and right sides of backup pad.
Further, the laser range finding assembly comprises a photoelectric position sensor and a second laser, wherein the photoelectric position sensor is fixedly connected with the output end of the XY linear motor platform, the second laser is fixedly connected with the output end of the XY linear motor platform, and the photoelectric position sensor is located below the second laser.
Further, the laser cleaning component comprises a first laser, a laser focusing mirror and a cleaning function head, a servo motor is arranged at the output end of the XY linear motor platform and positioned on the right side of the second laser, a mounting plate is fixedly arranged at the output end of the servo motor, the first laser is fixedly arranged at the bottom of the mounting plate, the laser focusing mirror is fixedly arranged at the bottom of the mounting plate and positioned below the first laser, the cleaning function head is fixedly arranged at the bottom of the mounting plate and positioned below the laser focusing mirror, and the laser outlet of the first laser is aligned with the center of the cleaning function head.
Further, the first laser is a semiconductor laser and used for cleaning, the laser power of the first laser is P1, the P1 is more than or equal to 2500W, the second laser is a pulse laser and used for ranging, the laser power of the second laser is P2, and the P2 is less than or equal to 200W.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. this laser belt cleaning device with laser rangefinder focus automatic calibration function through setting up first laser instrument, laser focusing mirror and cleaning function first isotructure, realizes automatic focusing, has widened the abluent range of application of laser under the condition that does not cause the damage to the base member, like wasing irregular curved surface, gradient curved surface and unsmooth curved surface etc. cleaning effect and clean efficiency have all obtained very big promotion.
2. This laser belt cleaning device with laser rangefinder focus automatic calibration function through structures such as photoelectric position sensor and controlling means, makes laser cleaning process more digital, automatic and intelligent, reduces the manual work volume, is favorable to realizing the industrialization.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a flow chart of the laser cleaning method of the present utility model.
In the figure: the laser cleaning device comprises a control device 1, a control cabinet 11, a computer host 12, a laser cleaning machine body 2, an anti-slip support 21, a laser cleaning table 3, a translation limiting piece 4, a lifting supporting piece 5, a moving platform 6, a moving limiting plate 7, a laser ranging component 8, a photoelectric position sensor 81, a second laser 82, a laser cleaning component 9, a first laser 91, a laser focusing mirror 92 and a functional head 93.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a laser cleaning device with an automatic calibration function for laser ranging focus in this embodiment includes a control device 1, a laser cleaning machine body 2 is disposed on the right side of the control device 1, a laser cleaning table 3 is disposed on the top of the laser cleaning machine body 2, a translation limiting member 4 is disposed on the right side of the laser cleaning table 3 and on the top of the laser cleaning machine body 2, a lifting support member 5 is disposed on the left side of the laser cleaning table 3 and on the top of the laser cleaning machine body 2, a moving platform 6 is disposed on the lifting support member 5, a moving limiting plate 7 is disposed on the moving platform 6, a laser ranging assembly 8 disposed on the right side of the moving limiting plate 7, and a laser cleaning assembly 9 disposed on the right side of the laser ranging assembly 8 is disposed on the moving platform 6.
In this embodiment, the control device 1 includes a control cabinet 11 and a computer 12, the control cabinet 11 is fixedly connected with the left side of the laser cleaning machine body 2, the computer 12 is arranged at the top of the control cabinet 11, and an anti-slip support 21 is fixedly installed at the bottom of the laser cleaning machine body 2.
In this embodiment, the lifting support 5 includes a support plate vertically and fixedly installed on the top of the laser cleaning machine body 2, a lifting stepping motor is fixedly installed on the inner bottom wall of the support plate, and a screw rod with one end rotatably connected with the inner bottom wall of the support plate is fixedly installed at the output end of the lifting stepping motor.
In this embodiment, the motion platform 6 is sleeved with external threads of the screw rod, and the motion platform 6 is an XY linear motor platform, and limit holes matched with the motion platform 6 are formed in the left side and the right side of the support plate.
In this embodiment, the laser ranging component 8 includes a photoelectric position sensor 81 and a second laser 82, where the photoelectric position sensor 81 is fixedly connected with the output end of the XY linear motor platform, the second laser 82 is fixedly connected with the output end of the XY linear motor platform, and the photoelectric position sensor 81 is located below the second laser 82.
In this embodiment, the laser cleaning component 9 includes a first laser 91, a laser focusing mirror 92 and a cleaning function head 93, a servo motor is disposed at the right side of the xy linear motor platform and located on the second laser 82, an installation plate is fixedly mounted at the output end of the servo motor, the first laser 91 is fixedly mounted at the bottom of the installation plate, the laser focusing mirror 92 is fixedly mounted at the bottom of the installation plate and located below the first laser 91, the cleaning function head 93 is fixedly mounted at the bottom of the installation plate and located below the laser focusing mirror 92, and the laser outlet of the first laser 91 is aligned with the center of the cleaning function head 93.
Wherein, laser rangefinder subassembly 8 and laser cleaning subassembly 9 all pass through the bolt and are connected with motion platform 6 installation.
When the laser cleaning system position is zero, the photoelectric position sensor 81 and the laser focusing mirror 92 are at the same level.
In this embodiment, the first laser 91 is a semiconductor laser for performing cleaning work, the laser power of the first laser 91 is P1, P1 is greater than or equal to 2500W, the second laser 82 is a pulse laser for performing ranging work, and the laser power of the second laser 82 is P2, P2 is less than or equal to 200W.
The control cabinet 11 is electrically connected with a power supply of the whole laser cleaning device system and a power supply of the computer host 12, and the first laser 91, the second laser 82, the photoelectric position sensor 81 and the servo motor are electrically connected with the control cabinet 11.
Referring to fig. 1 and 2, in the embodiment of the present utility model, the laser cleaning software in the control device 1 is turned on, the control system is used to start the lifting stepping motor, control the movement of the screw rod to make the moving platform 6 at a proper height, and the table translation limiter 4 is used to fix the position of the object to be cleaned.
In this embodiment, the control system is used to initialize the positions of the laser ranging module 8 and the laser cleaning module 9, where the laser ranging module 8 is located at the edge of the area to be cleaned.
In this embodiment, the control system controls the laser ranging component 8 and the laser cleaning component 9 to start to move synchronously from the initial position, and the traveling phase of the laser ranging component 8 leads the traveling phase of the laser cleaning component 9 because the traveling phase of the laser ranging component 8 is located in front of the traveling track, the second laser 82 emits laser to the surface of the object to be cleaned, the laser is sensed by the photoelectric position sensor 81 after reflection, ranging information is fed back to the computer end control system, the control system rapidly processes the ranging information into a control program, and controls the movement of the laser focusing mirror 92, so that the laser cleaning component 9 is focused simultaneously when reaching the upper part of the cleaning position, and the laser generated by the first laser 91 can be always focused at the optimal cleaning position of the surface to be cleaned in the laser cleaning process.
In this embodiment, when the laser cleaning assembly 9 reaches the motion limiting plate 7, the first laser 91 and the second laser 82 do not work during the process that the laser ranging assembly 8 and the laser cleaning assembly 9 return to the initial edge according to the cleaning track, so as to avoid damage to the cleaned surface, and generate a lateral displacement perpendicular to the cleaning direction under the driving of the XY linear motor platform.
In this embodiment, the value of the lateral displacement is set by the laser cleaning software at the beginning.
In this embodiment, the laser ranging component 8 and the laser cleaning component 9 are driven by the XY linear motor platform to continue to clean along the cleaning direction, and thus the circulation is performed, so that the cleaning of the area to be cleaned is completed.
It should be noted that, the electrical components appearing in this document are all electrically connected to the controller and the power supply, the control mode of the present utility model is controlled by the controller, the control circuit of the controller can be implemented by simple programming by those skilled in the art, the supply of the power supply is also common knowledge in the art, and the present utility model is mainly used to protect the mechanical device, so the present utility model does not explain the control mode and the circuit connection in detail.
The working principle of the embodiment is as follows:
(1) Starting equipment, starting laser cleaning software in the control device 1, starting a lifting stepping motor by using a control system, controlling a screw rod to move so as to enable the moving platform 6 to be at a proper height, fixing the position of an object to be cleaned by using the table top translation limiting piece 4, and initializing the positions of the laser ranging component 8 and the laser cleaning component 9 by using the control system, wherein the laser ranging component 8 is positioned at the edge of the area to be cleaned;
(2) The laser ranging component 8 and the laser cleaning component 9 are controlled to start to synchronously move from an initial position by the control system, the advancing phase of the laser ranging component 8 advances the advancing phase of the laser cleaning component 9 because the laser ranging component 8 is positioned in front of the advancing track, the second laser 82 emits laser to the surface of an object to be cleaned, the laser is sensed by the photoelectric position sensor 81 after being reflected, ranging information is fed back to the computer end control system, the control system rapidly processes the ranging information into a control program, and the movement of the laser focusing mirror 92 is controlled, so that the laser cleaning component 9 is focused simultaneously when reaching the upper part of the cleaning position, and the laser generated by the first laser 91 can be always focused on the optimal cleaning position of the surface to be cleaned in the laser cleaning process;
(3) When the laser cleaning component 9 reaches the motion limiting plate 7, the laser ranging component 8 and the laser cleaning component 9 will return to the initial edge according to the cleaning track, the first laser 91 and the second laser 82 do not work in the process, so as to avoid damage to the cleaned surface, and generate transverse displacement perpendicular to the cleaning direction under the drive of the XY linear motor platform, the numerical value of the transverse displacement is set in the laser cleaning software in the initial stage, and the laser ranging component 8 and the laser cleaning component 9 continue to clean along the cleaning direction under the drive of the XY linear motor platform, so that the circulation can complete the whole cleaning of the area to be cleaned.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Laser belt cleaning device with laser rangefinder focus automatic calibration function, including controlling means (1), its characterized in that: the right side of controlling means (1) is provided with laser cleaning organism (2), the top of laser cleaning organism (2) is provided with laser cleaning platform (3), the top of laser cleaning organism (2) just is located the right side of laser cleaning platform (3) and is provided with translation locating part (4), the top of laser cleaning organism (2) just is located the left side of laser cleaning platform (3) and is provided with lift support piece (5), be provided with motion platform (6) on lift support piece (5), be provided with motion limiting plate (7) on motion platform (6), be provided with on motion platform (6) and be located laser ranging subassembly (8) on motion limiting plate (7) right side, be provided with on motion platform (6) and be located laser ranging subassembly (9) on laser ranging subassembly (8) right side.
2. The laser cleaning device with the laser ranging focus automatic calibration function according to claim 1, wherein: the control device (1) comprises a control cabinet (11) and a computer (12), wherein the control cabinet (11) is fixedly connected with the left side of the laser cleaning machine body (2), the computer (12) is arranged at the top of the control cabinet (11), and an anti-slip support (21) is fixedly arranged at the bottom of the laser cleaning machine body (2).
3. The laser cleaning device with the laser ranging focus automatic calibration function according to claim 1, wherein: the lifting support piece (5) comprises a support plate which is vertically and fixedly arranged at the top of the laser cleaning machine body (2), a lifting stepping motor is fixedly arranged on the inner bottom wall of the support plate, and a screw rod with one end rotatably connected with the inner bottom wall of the support plate is fixedly arranged at the output end of the lifting stepping motor.
4. A laser cleaning device with automatic laser ranging focus calibration function according to claim 3, characterized in that: the motion platform (6) is sleeved with external threads of the screw rod, the motion platform (6) is an XY linear motor platform, and limit holes matched with the motion platform (6) are formed in the left side and the right side of the supporting plate.
5. The laser cleaning device with the laser ranging focus automatic calibration function according to claim 1, wherein: the laser ranging assembly (8) comprises a photoelectric position sensor (81) and a second laser (82), wherein the photoelectric position sensor (81) is fixedly connected with the output end of the XY linear motor platform, the second laser (82) is fixedly connected with the output end of the XY linear motor platform, and the photoelectric position sensor (81) is located below the second laser (82).
6. The laser cleaning device with automatic laser ranging focus calibration function according to claim 5, wherein: the laser cleaning assembly (9) comprises a first laser (91), a laser focusing mirror (92) and a cleaning function head (93), wherein a servo motor is arranged at the right side of the XY linear motor platform and located on the second laser (82), a mounting plate is fixedly arranged at the output end of the servo motor, the first laser (91) is fixedly arranged at the bottom of the mounting plate, the laser focusing mirror (92) is fixedly arranged at the bottom of the mounting plate and located below the first laser (91), the cleaning function head (93) is fixedly arranged at the bottom of the mounting plate and located below the laser focusing mirror (92), and the laser outlet of the first laser (91) is aligned with the center of the cleaning function head (93).
7. The laser cleaning device with automatic laser ranging focus calibration function according to claim 6, wherein: the first laser (91) is a semiconductor laser and is used for cleaning, the laser power of the first laser (91) is P1, P1 is more than or equal to 2500W, the second laser (82) is a pulse laser and is used for ranging, the laser power of the second laser (82) is P2, and P2 is less than or equal to 200W.
CN202223237142.9U 2022-11-30 2022-11-30 Laser belt cleaning device with laser rangefinder focus automatic calibration function Active CN219581265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223237142.9U CN219581265U (en) 2022-11-30 2022-11-30 Laser belt cleaning device with laser rangefinder focus automatic calibration function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223237142.9U CN219581265U (en) 2022-11-30 2022-11-30 Laser belt cleaning device with laser rangefinder focus automatic calibration function

Publications (1)

Publication Number Publication Date
CN219581265U true CN219581265U (en) 2023-08-25

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ID=87689200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223237142.9U Active CN219581265U (en) 2022-11-30 2022-11-30 Laser belt cleaning device with laser rangefinder focus automatic calibration function

Country Status (1)

Country Link
CN (1) CN219581265U (en)

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