CN212238463U - Self-adaptive focal plane follow-up laser cleaning device - Google Patents
Self-adaptive focal plane follow-up laser cleaning device Download PDFInfo
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- CN212238463U CN212238463U CN202020597641.0U CN202020597641U CN212238463U CN 212238463 U CN212238463 U CN 212238463U CN 202020597641 U CN202020597641 U CN 202020597641U CN 212238463 U CN212238463 U CN 212238463U
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Abstract
The utility model discloses a self-adaptive focal plane follow-up laser cleaning device, which comprises a mobile cabinet, an industrial personal computer and a laser, wherein the industrial personal computer and the laser are arranged on the mobile cabinet; the laser cleaning device is characterized by further comprising a horizontal moving unit, at least one group of vertical moving modules and a rotating motor, wherein the vertical moving modules and the rotating motor are arranged on the horizontal moving unit, the rotating motor is in transmission connection with the vertical moving modules through a coupler, a laser cleaning head is arranged on the vertical moving modules, a distance detection unit is arranged on the laser cleaning head, and the laser cleaning head is connected with a laser through a laser leading-in unit. The utility model discloses can solve the difficult control problem of focal plane on inhomogeneous workpiece surface effectively, improve the cleaning efficiency, and simple structure makes laser cleaning technique obtain more extensive application.
Description
Technical Field
The utility model relates to a self-adaptation focal plane follow-up laser belt cleaning device belongs to laser cleaning technical field.
Background
As a novel cleaning mode, compared with physical and chemical cleaning methods, the laser cleaning method has the defects of incomplete cleaning, environmental pollution and the like, has the advantages of no contact, high efficiency, greenness, safety and the like, and is widely applied to the fields of industrial production, automobile manufacturing, cultural relic protection and the like.
Aiming at the problem that the focal distances of different structural parts are difficult to control, for example, handheld laser cleaning equipment has the disadvantages that the weight of the whole cleaning head cannot be lightened, and the distance between the laser cleaning head and a processing plane is difficult to control, so that the cleaning effect is poor; the laser cleaning system for the industrial robot arm is complex in operation and programming, difficult to operate by workers, complex in structure and large in occupied space. Therefore the utility model provides a self-adaptation focal plane follow-up laser belt cleaning device, simple structure, easy operation through focusing on the machined surface apart from the accurate control laser beam of value feedback, has guaranteed laser cleaning high efficiency, high-quality cleaning performance.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: problem and not enough to exist among the prior art, the utility model provides a structural design is nimble more, reliable, the higher self-adaptation focal plane follow-up laser belt cleaning device of the cleanliness of washing and cleaning method.
The technical scheme is as follows: a self-adaptive focal plane follow-up laser cleaning device comprises a mobile cabinet, an industrial personal computer and a laser, wherein the industrial personal computer and the laser are installed on the mobile cabinet; the method is characterized in that: the laser cleaning device is characterized by further comprising a horizontal moving unit, at least one group of vertical moving modules and a rotating motor, wherein the vertical moving modules and the rotating motor are arranged on the horizontal moving unit, the rotating motor is in transmission connection with the vertical moving modules through a coupler, a laser cleaning head is arranged on the vertical moving modules, a distance detection unit is arranged on the laser cleaning head, and the laser cleaning head is connected with a laser through a laser leading-in unit.
The utility model discloses the technical scheme who further injects does: the laser cleaning head includes first speculum, high-speed motor, second mirror and focus field lens, first speculum set up in the laser cleaning head inner wall, high-speed motor fixed mounting in on the laser cleaning head, the second mirror passes through the fastener and is connected fixedly with high-speed motor, focus field lens fixed mounting in the light-emitting outlet department of laser cleaning head.
Further, the horizontal moving unit consists of universal wheels and an aluminum section bar support.
Furthermore, the vertical moving module comprises a ball screw, a moving platform and a positioning guide rail, the positioning guide rail is fixedly installed on the section bar bracket on the horizontal moving unit, the ball screw is installed on the positioning guide rail, the moving platform is installed on the ball screw, and the laser cleaning head is fixedly installed on the moving platform; the rotating motor is in transmission connection with the ball screw through a coupler.
Further, the laser leading-in unit includes optic fibre latch segment, optic fibre head base, the laser leading-in unit passes through the spiral buckle to be fixed in laser cleaning head one end, and the other end is connected in laser instrument light-emitting port department by optic fibre.
Further, the distance detection unit is a CMOS laser displacement sensor.
Further, the laser leading-in unit includes optic fibre latch segment, optic fibre head base, the laser leading-in unit passes through the spiral buckle to be fixed in laser cleaning head one end, and the other end is connected in laser instrument light-emitting port department by optic fibre.
Has the advantages that: compared with the prior art, the utility model discloses the leading-in cleaning head of laser beam that sends high power laser instrument to focus on work piece cleaning surface, realize the curved surface and low plane degree work piece surface's high efficiency laser cleaning. The horizontal moving unit feeds back a measured value of the distance detection unit to the industrial personal computer for processing in the laser cleaning process, the industrial personal computer sends a differential signal to the rotating motor, the vertical moving module is driven to move through the coupler, the laser cleaning head is driven in the vertical direction to follow, the coincidence of a laser cleaning working plane and a focal plane of the laser cleaning head is guaranteed, and the optimal laser cleaning effect is obtained. The utility model discloses can solve the difficult control problem of focal plane on inhomogeneous workpiece surface effectively, improve the cleaning efficiency, and simple structure makes laser cleaning technique obtain more extensive application.
Drawings
Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention.
Fig. 2 is a schematic structural view of a laser cleaning head according to an embodiment of the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
As shown in fig. 1, this embodiment provides a self-adaptation focal plane follow-up laser belt cleaning device, including horizontal migration unit 1, laser cleaning head 2, vertical migration module 3, rotating electrical machines 4, laser leading-in unit 5, CMOS laser displacement sensor 6, rack 7, industrial computer 8, laser instrument 9, wherein:
the vertical movement module 3 is composed of a ball screw, a moving platform and a positioning guide rail, and is fixed on an aluminum profile of the horizontal movement unit through threaded connection, a rotating motor is connected with the ball screw through a coupler, the moving platform is fixed with the laser cleaning head through threaded connection, and the rotating motor drives the ball screw to rotate, so that the moving platform moves, and the laser cleaning head moves in the vertical direction. And a CMOS laser displacement sensor 6 is installed on the laser cleaning head, and the laser cleaning head is connected with the laser through a laser leading-in unit.
The laser cleaning head comprises a first reflector 2-1, a high-speed motor 2-2, a second reflector 2-3 and a focusing field lens 2-4, and the laser cleaning head realizes the deviation and focusing of laser beams as shown in figure 2.
The first reflector is fixed reflector, through the screw fixation in cleaning head inner wall, high-speed motor passes through threaded connection and fixes on the laser cleaning head, the second reflector passes through threaded connection with high-speed motor and fixes, the focus field lens passes through threaded connection and fixes at laser cleaning head light-emitting port department, realizes the function of focus laser beam. The focal plane self-adaptation is processed in an industrial personal computer through the acquisition value of the distance sensor, and then a signal is sent to the rotating motor, so that the vertical distance of the laser cleaning head is constant.
The laser leading-in unit comprises an optical fiber locking block and an optical fiber head base, the laser leading-in unit is fixed at one end of the laser cleaning head through a spiral buckle, and the other end of the laser leading-in unit is connected to a light outlet of the laser through an optical fiber.
Preferably, the horizontal moving unit 1 is composed of universal wheels and an aluminum section bracket, and the XY plane movement of the device is realized by using the universal wheels.
The utility model discloses a theory of operation: the laser guiding-in unit 5 guides in high-power laser beams, the laser beams are reflected and focused on the surface of a workpiece through the laser cleaning head 2, the CMOS laser displacement sensor 6 measures the distance value between the laser cleaning head 2 and the working surface, the rotating motor 4 drives the vertical moving module 3, the laser cleaning head 2 is fixed on the vertical moving module 3, the laser cleaning head 2 moves in the vertical direction, and the horizontal moving unit 1 drives the laser beams emitted by the laser cleaning head 2 to move freely on an XY plane. Preferably, in this embodiment, the rotating electric machine is a high-speed servo rotating electric machine.
Preferably, the horizontal moving unit in the embodiment can increase the size, a plurality of vertical moving modules and laser cleaning heads are installed, and a corresponding number of lasers are installed, so that synchronous laser cleaning operation of the plurality of laser cleaning heads is realized, and the laser cleaning range is expanded.
The embodiment also provides a cleaning method of the self-adaptive focal plane follow-up laser cleaning device, which mainly comprises the following steps:
firstly, presetting a laser cleaning working distance by selecting the focal length of a focusing field lens;
secondly, feeding back a measured value to an industrial personal computer for processing by a laser displacement sensor, sending a differential signal to a motor to control the forward and reverse rotation of a rotating motor through a difference value between the measured value and a laser cleaning working distance, and connecting a vertical moving module with the rotating motor through a coupler to enable a laser cleaning head to move in a vertical direction and keep laser focused on the surface of a part;
and thirdly, starting laser, and moving the horizontal moving unit to the surface needing to be cleaned, such as rust or oil stain, to perform laser cleaning operation. The cleaning device can be directly placed on the surface of a large plate part for laser cleaning, and the part can be placed in an aluminum section bar working area for cleaning the surface of the part for small and long parts (such as parts of train guide rails and the like).
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (6)
1. A self-adaptive focal plane follow-up laser cleaning device comprises a mobile cabinet, an industrial personal computer and a laser, wherein the industrial personal computer and the laser are installed on the mobile cabinet; the method is characterized in that: the laser cleaning device is characterized by further comprising a horizontal moving unit, at least one group of vertical moving modules and a rotating motor, wherein the vertical moving modules and the rotating motor are arranged on the horizontal moving unit, the rotating motor is in transmission connection with the vertical moving modules through a coupler, a laser cleaning head is arranged on the vertical moving modules, a distance detection unit is arranged on the laser cleaning head, and the laser cleaning head is connected with a laser through a laser leading-in unit.
2. The adaptive focal plane follow-up laser cleaning device according to claim 1, wherein: the laser cleaning head includes first speculum, high-speed motor, second mirror and focus field lens, first speculum set up in the laser cleaning head inner wall, high-speed motor fixed mounting in on the laser cleaning head, the second mirror passes through the fastener and is connected fixedly with high-speed motor, focus field lens fixed mounting in the light-emitting outlet department of laser cleaning head.
3. The adaptive focal plane follow-up laser cleaning device according to claim 2, wherein: the horizontal moving unit comprises a support and a universal wheel arranged below the support.
4. The adaptive focal plane follow-up laser cleaning device according to claim 3, wherein: the laser cleaning device comprises a vertical moving module, a horizontal moving unit, a laser cleaning head and a laser cleaning head, wherein the vertical moving module comprises a ball screw, a moving platform and a positioning guide rail, the positioning guide rail is fixedly arranged on a section bar bracket on the horizontal moving unit, the ball screw is arranged on the positioning guide rail, the moving platform is arranged on the ball screw, and the laser cleaning head is fixedly arranged on the moving platform; the rotating motor is in transmission connection with the ball screw through a coupler.
5. The adaptive focal plane follow-up laser cleaning device according to claim 4, wherein: the laser leading-in unit comprises an optical fiber locking block and an optical fiber head base, the laser leading-in unit is fixed at one end of the laser cleaning head through a spiral buckle, and the other end of the laser leading-in unit is connected to a light outlet of the laser through an optical fiber.
6. The adaptive focal plane follow-up laser cleaning device according to claim 5, wherein: the distance detection unit is a CMOS laser displacement sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020597641.0U CN212238463U (en) | 2020-04-21 | 2020-04-21 | Self-adaptive focal plane follow-up laser cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020597641.0U CN212238463U (en) | 2020-04-21 | 2020-04-21 | Self-adaptive focal plane follow-up laser cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN212238463U true CN212238463U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020597641.0U Active CN212238463U (en) | 2020-04-21 | 2020-04-21 | Self-adaptive focal plane follow-up laser cleaning device |
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| CN (1) | CN212238463U (en) |
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2020
- 2020-04-21 CN CN202020597641.0U patent/CN212238463U/en active Active
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