CN113953274A - Laser cleaning device - Google Patents
Laser cleaning device Download PDFInfo
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- CN113953274A CN113953274A CN202111289904.7A CN202111289904A CN113953274A CN 113953274 A CN113953274 A CN 113953274A CN 202111289904 A CN202111289904 A CN 202111289904A CN 113953274 A CN113953274 A CN 113953274A
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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
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- 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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- Optics & Photonics (AREA)
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Abstract
The invention discloses a laser cleaning device, comprising: the positioning assembly is arranged on a first driving mechanism for driving the positioning assembly to move, the first driving mechanism is arranged on the main machine base, and the positioning assembly is used for installing a workpiece to be cleaned; the cleaning assembly comprises a rack and a laser cleaning machine arranged on the rack through a second driving mechanism, the rack is arranged on the main machine base, the second driving mechanism is used for driving the laser cleaning machine to move, a workpiece to be cleaned is arranged on the positioning assembly, the first driving mechanism drives the positioning assembly to move, so that the workpiece to be cleaned penetrates through a working area below the laser cleaning machine, meanwhile, the second driving mechanism drives the laser cleaning machine to move, and further the laser cleaning machine is enabled to be corresponding to the surface of the workpiece to be subjected to laser cleaning. The invention adopts double cleaning stations, reduces the feeding action, improves the processing efficiency and has good positioning stability.
Description
Technical Field
The invention relates to the technical field of cleaning devices, in particular to a laser cleaning device.
Background
The traditional industrial metal cleaning method is characterized in that the method basically adopts chemical agents and mechanical methods for cleaning, along with the increasing strengthening of environmental protection and safety awareness of people, the requirement of China on industrial environment protection is higher, under the condition of meeting the environmental protection requirement, the types of chemicals used in industrial production cleaning are less and less, the mechanical cleaning method adopts contact cleaning, mechanical force is applied to the surface of an object to be cleaned, the surface layer of the object to be cleaned is easy to damage, secondary pollution is easy to generate, and metal dust generated by the contact cleaning is easy to be sucked by workers to influence the physical health of the workers; laser cleaning has therefore gained rapid development and application in recent years.
The laser cleaning has the advantages of no grinding, no contact and suitability for cleaning the surfaces of various materials, is the most reliable and most effective metal cleaning mode, and has the cleaning principle that impurities on the surface of a base material are removed by utilizing the characteristics of high energy density, high peak power, flexible output and the like of laser to achieve the aim of cleaning requirements; certainly new energy battery trade is no exception, at the in-process of assembling into the module with the product, the equipment need be accomplished through the form of rubber coating or rubberizing to corresponding curb plate, the surface that corresponds the curb plate all need carry out laser cleaning before rubber coating or rubberizing, in order to guarantee the quality of equipment product, the realization about laser cleaning in the industry at present, mainly wash anchor clamps fixed part with simple and wash one by one, equipment utilization is not high, and because the restriction of its structure, it is little to wash the breadth, the cleaning efficiency is lower, part positioning accuracy is poor, lead to wasing inhomogeneous, can't reach people's requirement far away.
Disclosure of Invention
The invention aims to provide a laser cleaning device with good positioning precision and high cleaning efficiency.
In order to solve the above technical problem, the present invention provides a laser cleaning apparatus, including:
the positioning assembly is arranged on a first driving mechanism for driving the positioning assembly to move, the first driving mechanism is arranged on the main machine base, and the positioning assembly is used for installing a workpiece to be cleaned;
the cleaning assembly comprises a rack and a laser cleaning machine arranged on the rack through a second driving mechanism, the rack is arranged on the main machine base, the second driving mechanism is used for driving the laser cleaning machine to move, a workpiece to be cleaned is arranged on the positioning assembly, the first driving mechanism drives the positioning assembly to move, so that the workpiece to be cleaned penetrates through a working area below the laser cleaning machine, meanwhile, the second driving mechanism drives the laser cleaning machine to move, and further the laser cleaning machine is enabled to be corresponding to the surface of the workpiece to be subjected to laser cleaning.
As a further improvement of the present invention, the number of the positioning assemblies includes two first positioning assemblies and two second positioning assemblies, which are respectively arranged in parallel, the first driving mechanism includes a first X-axis linear moving module and a second X-axis linear moving module, which are arranged in parallel, the first positioning assembly is fixed on a driving member of the first X-axis linear moving module, the first X-axis linear moving module is fixed on the main machine base, the second positioning assembly is fixed on a driving member of the second X-axis linear moving module, the second X-axis linear moving module is fixed on the main machine base through a plurality of cushion blocks, and the second positioning assembly is higher than the first positioning assembly.
As a further improvement of the present invention, the positioning assembly includes a fixed seat, and a side positioning mechanism and an end positioning mechanism both mounted on the fixed seat, the fixed seat is provided with a long strip-shaped supporting table for supporting a workpiece to be cleaned, the supporting table is a horizontal plane, the number of the side positioning mechanisms includes a plurality of side positioning mechanisms distributed along the length direction of the supporting table, the side positioning mechanisms are used for positioning two sides of the workpiece, the number of the end positioning mechanisms includes two end positioning mechanisms respectively arranged at two ends of the supporting table, and the end positioning mechanisms are used for positioning corresponding ends of the workpiece.
As a further improvement of the invention, a plurality of negative pressure suckers distributed along the length direction of the supporting table top are arranged on the fixing base, the negative pressure suckers vertically penetrate through the supporting table top and adsorb workpieces on the supporting table top, the negative pressure suckers are fixed on the fixing base through a switching block, a switching air valve communicated with the negative pressure suckers is arranged on the switching block, and the switching air valve is used for being communicated with an external air source.
As a further improvement of the invention, the side positioning mechanism comprises a clamping jaw cylinder and a lifting cylinder for driving the clamping jaw cylinder to vertically move, the lifting cylinder is vertically fixed on the fixed seat, the clamping jaw cylinder is horizontally fixed on a telescopic part of the lifting cylinder, symmetrically arranged clamping plates are fixed on two driving parts of the clamping jaw cylinder, the clamping jaw cylinder drives the two clamping plates to synchronously and horizontally move in opposite directions or opposite directions, the two clamping plates are respectively positioned on two sides of the supporting table surface, and workpieces on the supporting table surface are clamped from two side surfaces through the two clamping plates.
As a further improvement of the present invention, the end positioning mechanism includes a slider horizontally sliding along the length direction of the support table and an end positioning block mounted on the slider, the slider is horizontally slidably mounted on a support, the support is fixed on the end surface of the fixing base, the slider is connected with a translation cylinder driving the slider to horizontally slide along the length direction of the support table, the translation cylinder is mounted on the fixing base, the slider is fixed with a vertical plate, the top of the vertical plate is fixed with the end positioning block, and the end positioning block is used for positioning and supporting the corresponding end surface of the workpiece.
As a further improvement of the invention, a vertical pressing block and a sliding table cylinder for driving the vertical pressing block to vertically move are further mounted on the vertical plate, the sliding table cylinder is vertically fixed on the outer side of the vertical plate, a horizontal connecting plate is fixed on a driving piece of the sliding table cylinder, the vertical pressing block is fixed on the lower surface of the connecting plate, and the vertical pressing block is used for pressing the end part of the workpiece on the supporting table surface.
As a further improvement of the present invention, the frame includes a horizontally disposed supporting plate and a plurality of vertical posts fixed on a lower surface of the supporting plate, the vertical posts are vertically disposed, and lower ends of the vertical posts are fixed on an upper surface of the main machine base.
As a further improvement of the present invention, the second driving mechanism includes a Y-axis linear moving module and a Z-axis linear moving module, the Y-axis linear moving module is horizontally fixed on the upper surface of the support plate, the Y-axis linear moving module is perpendicular to the first X-axis linear moving module, the Z-axis linear moving module is vertically arranged and fixed on a driving member of the Y-axis linear moving module through a connecting frame, and the laser cleaning machine is fixed on the driving member of the Z-axis linear moving module.
As a further improvement of the invention, a plurality of air suction hoods are arranged on the main machine base, the air suction hoods are fixed on the main machine base through a bracket, and the air suction hoods are distributed on the side surface of a working area below the laser cleaning machine.
The invention has the beneficial effects that:
the invention relates to a laser cleaning device, which comprises a positioning component, a positioning mechanism, a cleaning mechanism and a cleaning mechanism, wherein the positioning component is designed in a double-layer mode, and can be used for simultaneously positioning two workpieces to be cleaned, so that the material taking time of a robot is shortened, and the cleaning efficiency is improved; secondly, the laser cleaning machine can move in the vertical direction and the moving direction of the vertical positioning component, has good flexibility, can meet the requirements of various laser cleaning standards, and has small use limitation; furthermore, in the positioning assembly, the plurality of negative pressure suckers are arranged on the supporting platform surface, the middle part of the workpiece can be sucked to be tightly attached to the supporting platform surface under the action of negative pressure, tilting is prevented, stable positioning is realized, clamping plates clamped on the side surface of the workpiece are further arranged on two sides of the supporting platform surface, end face positioning blocks and vertical pressing blocks are arranged at two ends of the supporting platform respectively and are used for positioning the end face of the workpiece and clamping the end part of the workpiece downwards, so that the degree of freedom of the workpiece to be cleaned placed on the supporting platform surface in all directions is limited, the positioning action is simple and rapid, the positioning stability is good, the efficiency and the speed are high, and the laser cleaning quality is effectively ensured.
Drawings
FIG. 1 is a schematic perspective view of a laser cleaning apparatus;
FIG. 2 is a schematic perspective view of a laser cleaning apparatus with a protective cover removed;
FIG. 3 is a perspective view of the positioning assembly;
FIG. 4 is an enlarged view of A in FIG. 3
FIG. 5 is a top view of the positioning assembly;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
FIG. 7 is a cross-sectional view taken in the direction C-C of FIG. 5 (including a workpiece supported on the support table);
FIG. 8 is a first perspective view of the end positioning mechanism;
FIG. 9 is a second perspective view of the end positioning mechanism;
FIG. 10 is a perspective view of the side positioning mechanism;
FIG. 11 is a schematic perspective view of the vacuum chuck mounted on the transfer block;
FIG. 12 is a perspective view of the cleaning assembly;
the reference numbers in the figures illustrate:
11. a main machine base; 12. a protective cover; 13. a workpiece; 14. a first positioning assembly; 15. a second positioning assembly; 16. a fixed seat; 17. supporting the table top; 18. brass ribbon board; 19. a photoelectric switch; 20. a negative pressure sucker; 21. a transfer block; 22. a switching air valve; 23. a clamping jaw cylinder; 24. a lifting cylinder; 25. a splint; 200. an end positioning mechanism; 26. a support; 27. a first proximity switch; 28. a slider; 29. a first detection board; 30. a translation cylinder; 31. a vertical plate; 32. an end face positioning block; 33. a sliding table cylinder; 34. a connecting plate; 35. a second detection board; 36. vertically pressing a block; 37. a second proximity switch; 38. a first X-axis linear movement module; 39. a second X-axis linear movement module; 391. cushion blocks; 40. a Y-axis linear movement module; 41. a connecting frame; 42. a Z-axis linear moving module; 43. a laser cleaning machine; 44. supporting the flat plate; 45. a column; 46. an air draft cover; 47. and (4) a bracket.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1-12, one embodiment of a laser cleaning apparatus of the present invention;
referring to fig. 1 to 4, a laser cleaning apparatus includes: the positioning assembly is arranged on a first driving mechanism for driving the positioning assembly to move, the first driving mechanism is arranged on the main machine base 11, and the positioning assembly is used for installing a workpiece 13 to be cleaned;
the cleaning assembly comprises a rack and a laser cleaning machine 43 arranged on the rack through a second driving mechanism, the rack is arranged on the main machine base 11, the second driving mechanism is used for driving the laser cleaning machine 43 to move, a protective cover 12 is covered outside the cleaning assembly, the protective cover 12 is fixed on the main machine base 11, the influence of the laser cleaning process on the working environment of workers is effectively prevented through the protective cover 12, the workpiece 13 to be cleaned is arranged on the positioning assembly, the first driving mechanism drives the positioning assembly to move, so that the workpiece 13 to be cleaned passes through the working area below the laser cleaning machine 43, meanwhile, the second driving mechanism drives the laser cleaning machine 43 to move, and the laser cleaning machine 43 is enabled to perform laser cleaning on the corresponding surface of the workpiece 13.
Referring to fig. 2, the number of the positioning assemblies includes two first positioning assemblies 14 and two second positioning assemblies 15 respectively arranged in parallel, the first driving mechanism includes a first X-axis linear moving module 38 and a second X-axis linear moving module 39 arranged in parallel, the first positioning assembly 14 is fixed to the driving member of the first X-axis linear motion module 38, the first positioning assembly 14 is driven to move by a first X-axis linear moving module 38, the first X-axis linear moving module 38 is fixed on the main machine base 11, the second positioning assembly 15 is fixed on the driving member of the second X-axis linear moving module 39, the second X-axis linear moving module 39 is fixed to the main chassis 11 by a plurality of spacers 391, the second positioning assembly 15 is driven to move by a second X-axis linear moving module 39, and the second positioning assembly 15 is higher than the first positioning assembly 14. The invention adopts the positioning component with double-layer design, can simultaneously position two workpieces 13 to be cleaned, reduces the material taking time of the robot and improves the cleaning efficiency.
Referring to fig. 3 to 11, the positioning assembly includes a fixing base 16 and a side positioning mechanism and an end positioning mechanism 200 both mounted on the fixing base 16, the fixing base 16 is provided with a strip-shaped supporting table 17 for supporting the workpiece 13 to be cleaned, the shape of the supporting table 17 matches the shape of the workpiece 13 to be cleaned, it can be understood that the workpieces 13 in this embodiment refer to battery module side plates to be cleaned or metal plates with similar shapes, the supporting table 17 is a horizontal plane, both sides of the supporting table 17 are fixed with brass strips 18, a photoelectric switch 19 is further disposed below the supporting table 17, the photoelectric switch 19 detects whether the workpiece 13 is placed on the supporting table 17 through a through hole penetrating through the supporting table 17, so as to facilitate execution of subsequent mechanism actions and control, the number of the side positioning mechanisms includes a plurality of side positioning mechanisms and is distributed along the length direction of the supporting table 17, the side positioning mechanisms are used for positioning two sides of the workpiece 13, the end positioning mechanisms 200 are two and are respectively arranged at two ends of the supporting table surface 17, and the end positioning mechanisms 200 are used for positioning corresponding ends of the workpiece 13. The degree of freedom in all directions of the workpiece 13 to be cleaned, which is placed on the supporting table surface 17, is limited, the positioning action is simple and quick, the positioning stability is good, the efficiency is high, the speed is high, and the laser cleaning quality is effectively ensured.
Referring to fig. 3, fig. 5-fig. 6 and fig. 11, a plurality of vacuum chucks 20 distributed along the length direction of the supporting table 17 are arranged on the fixing base 16, the vacuum chucks 20 vertically penetrate through the supporting table 17 and adsorb the workpiece 13 on the supporting table 17, that is, a slot hole matched with the vacuum chuck 20 is arranged in the supporting table 17 for installing the vacuum chuck 20, the vacuum chuck 20 is fixed on the fixing base 16 through a switching block 21, a switching air valve 22 communicated with the vacuum chuck 20 is arranged on the switching block 21, and the switching air valve 22 is used for being communicated with an external air source. Negative pressure suction cup 20 is used for adsorbing the lower surface at work piece 13, and when negative pressure suction cup 20 sucked the lower surface of work piece 13, negative pressure suction cup 20 can contract in order to stimulate work piece 13 downwards for work piece 13 level is hugged closely on supporting table 17, prevents that the middle part of work piece 13 from tilting, realizes standard horizontal positioning, and switching piece 21 is used for fixing negative pressure suction cup 20 on fixing base 16, simple to operate can switch on with external air supply through switching pneumatic valve 22 simultaneously.
Referring to fig. 3, fig. 5, fig. 7 and fig. 10, the side positioning mechanism includes a clamping jaw cylinder 23 and a driving lifting cylinder 24 for driving the clamping jaw cylinder 23 to vertically move, the lifting cylinder 24 is vertically fixed on the fixing seat 16, the clamping jaw cylinder 23 is horizontally fixed on the telescopic member of the lifting cylinder 24, two driving members of the clamping jaw cylinder 23 are respectively fixed with two clamping plates 25 symmetrically arranged, the clamping jaw cylinder 23 can drive the two clamping plates 25 to synchronously move, so that the control and the positioning accuracy are high, the clamping jaw cylinder 23 drives the two clamping plates 25 to synchronously and horizontally move in opposite directions or in opposite directions, the two clamping plates 25 are respectively located at two sides of the supporting table 17, and the clamping plates 25 clamp the workpiece 13 on the supporting table 17 from two side surfaces.
When the side positioning mechanism works, after the workpiece 13 is placed on the supporting table surface 17, the lifting cylinder 24 drives the clamping jaw cylinder 23 and the clamping plates 25 to move upwards, so that the workpiece 13 is positioned between the two clamping plates 25, then the clamping jaw cylinder 23 drives the two clamping plates 25 to synchronously move in opposite directions, and further the workpiece 13 is positioned and clamped between the two clamping plates 25, and then the positioning of the two sides of the workpiece 13 is realized.
Referring to fig. 3-5 and 8-9, the end positioning mechanism 200 includes a sliding block 28 horizontally sliding along the length direction of the supporting table 17 and an end positioning block 32 installed on the sliding block 28, the sliding block 28 is horizontally slidably installed on the supporting base 26, a plurality of first proximity switches 27 are arranged on the supporting base 26, a first detection plate 29 matched with the first proximity switches 27 is further fixed on the sliding block 28, and during the process that the sliding block 28 is driven by the translation cylinder 30 to move, the moving stroke of the sliding block 28 can be more accurately controlled by the cooperation of the first detection plate 29 and the first proximity switches 27, so as to control the clamping action of the end positioning block 32; the support 26 is fixed on the end face of the fixed seat 16, the sliding block 28 is connected with a translation cylinder 30 for driving the sliding block to horizontally slide along the length direction of the supporting table 17, the translation cylinder 30 is installed on the fixed seat 16, a vertical plate 31 is fixed on the sliding block 28, the top of the vertical plate 31 is fixed with the end face positioning block 32, and the end face positioning block 32 is used for being positioned and supported on the corresponding end face of the workpiece 13.
The vertical plate 31 is also provided with a vertical pressing block 36 and a sliding table cylinder 33 for driving the vertical pressing block 36 to vertically move, the sliding table cylinder 33 is vertically fixed on the outer side of the vertical plate 31, a horizontal connecting plate 34 is fixed on a driving piece of the sliding table cylinder 33, a plurality of second proximity switches 37 are arranged on the vertical plate 31, a second detection plate 35 matched with the second proximity switches 37 is further fixed on the connecting plate 34, the sliding table air cylinder 33 drives the vertical pressing block 36 to move through the connecting plate 34, the moving stroke of the vertical pressing block 36 can be controlled more accurately through the sliding table air cylinder 33 through the matching of the second detection plate 35 and the second proximity switch 37, thereby more accurately controlling the clamping action of the vertical pressing block 36, the vertical pressing block 36 is fixed on the lower surface of the connecting plate 34, the vertical pressing block 36 is used for pressing the end of the workpiece 13 against the support table 17.
When the end positioning mechanism 200 works, after the workpiece 13 is placed on the supporting table 17, the end positioning mechanisms 200 at the two ends of the supporting table 17 are simultaneously started, the translation cylinder 30 drives the sliding block 28 to move towards the corresponding end of the workpiece 13, so that the end positioning block 32 fixed on the sliding block 28 abuts against the corresponding end face of the workpiece 13, so that the two ends of the workpiece 13 are positioned, then, the sliding table cylinder 33 drives the vertical pressing block 36 to move downwards through the connecting plate 34, so that the vertical pressing block 36 is pressed on the upper surface of the end of the workpiece 13, and further, the end of the workpiece 13 is clamped and positioned on the supporting table 17.
When the positioning assembly works, after a workpiece 13 is placed on the supporting table surface 17, the lifting cylinder 24 drives the clamping jaw cylinder 23 and the clamping plates 25 to move upwards, so that the workpiece 13 is located between the two clamping plates 25, then the clamping jaw cylinder 23 drives the two clamping plates 25 to synchronously move in opposite directions, so that the workpiece 13 is positioned and clamped between the two clamping plates 25, and then the two sides of the workpiece 13 are positioned, and the end positioning mechanisms 200 at the two ends of the supporting table surface 17 are simultaneously started, the translation cylinder 30 drives the sliding block 28 to move towards the corresponding end of the workpiece 13, so that the end positioning block 32 fixed on the sliding block 28 is abutted against the corresponding end surface of the workpiece 13, so that the two ends of the workpiece 13 are positioned, then the sliding table cylinder 33 drives the vertical pressing block 36 to move downwards through the connecting plate 34, so that the vertical pressing block 36 is pressed on the upper surface of the end of the workpiece 13, and then the end of the workpiece 13 is clamped and positioned on the supporting table surface 17, finally, the negative pressure suction cup 20 sucks the lower surface of the workpiece 13, the negative pressure suction cup 20 contracts to pull the workpiece 13 downwards, so that the workpiece 13 is horizontally attached to the supporting table 17, the middle part of the workpiece 13 is prevented from tilting, and accurate positioning of the workpiece 13 in all directions is finally realized.
Referring to fig. 1-2 and 12, the frame includes a horizontal support plate 44 and a plurality of vertical posts 45 fixed on the lower surface of the support plate 44, wherein the vertical posts 45 are vertically arranged and the lower ends thereof are fixed on the upper surface of the main chassis 11.
The second driving mechanism comprises a Y-axis linear moving module 40 and a Z-axis linear moving module 42, the Y-axis linear moving module 40 is horizontally fixed on the upper surface of the supporting flat plate 44, the Y-axis linear moving module 40 is perpendicular to the first X-axis linear moving module 38, the Y-axis linear moving module 40 and the Z-axis linear moving module 42 form a space rectangular coordinate system, the Z-axis linear moving module 42 is vertically arranged and fixed on a driving piece of the Y-axis linear moving module 40 through a connecting frame 41, and the laser cleaning machine 43 is fixed on the driving piece of the Z-axis linear moving module 42. The laser cleaning machine 43 can move in the vertical direction and the moving direction of the vertical positioning component, the flexibility is good, the requirements of various laser cleaning standards can be met, and the use limitation is small.
Be equipped with a plurality of suction hoods 46 on the host computer seat 11, suction hood 46 and negative pressure air supply switch-on, suction hood 46 takes out the dander that produces in the laser cleaning process through the negative pressure and collects after concentrating, prevents to pollute staff's operational environment, suction hood 46 passes through support 47 to be fixed host computer seat 11, and is a plurality of suction hood 46 distributes laser cleaning machine 43 below work area's side.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. A laser cleaning device, comprising:
the positioning assembly is arranged on a first driving mechanism for driving the positioning assembly to move, the first driving mechanism is arranged on the main machine base, and the positioning assembly is used for installing a workpiece to be cleaned;
the cleaning assembly comprises a rack and a laser cleaning machine arranged on the rack through a second driving mechanism, the rack is arranged on the main machine base, the second driving mechanism is used for driving the laser cleaning machine to move, a workpiece to be cleaned is arranged on the positioning assembly, the first driving mechanism drives the positioning assembly to move, so that the workpiece to be cleaned penetrates through a working area below the laser cleaning machine, meanwhile, the second driving mechanism drives the laser cleaning machine to move, and further the laser cleaning machine is enabled to be corresponding to the surface of the workpiece to be subjected to laser cleaning.
2. The laser cleaning apparatus according to claim 1, wherein the number of the positioning assemblies includes two first positioning assemblies and two second positioning assemblies, the first driving mechanism includes a first X-axis linear moving module and a second X-axis linear moving module, the first positioning assemblies are fixed on a driving member of the first X-axis linear moving module, the first X-axis linear moving module is fixed on the main frame, the second positioning assemblies are fixed on a driving member of the second X-axis linear moving module, the second X-axis linear moving module is fixed on the main frame through a plurality of spacers, and the second positioning assemblies are higher than the first positioning assemblies.
3. The laser cleaning device according to claim 2, wherein the positioning assembly includes a fixing base, and a side positioning mechanism and an end positioning mechanism both mounted on the fixing base, the fixing base is provided with an elongated supporting table for supporting the workpiece to be cleaned, the supporting table is a horizontal plane, the number of the side positioning mechanisms includes a plurality of side positioning mechanisms and is distributed along the length direction of the supporting table, the side positioning mechanisms are used for positioning both sides of the workpiece, the number of the end positioning mechanisms includes two side positioning mechanisms and is respectively disposed at both ends of the supporting table, and the end positioning mechanisms are used for positioning corresponding ends of the workpiece.
4. The laser cleaning device as claimed in claim 3, wherein a plurality of vacuum chucks are disposed on the fixing base and distributed along the length direction of the supporting table, the vacuum chucks vertically penetrate the supporting table and are used for sucking a workpiece on the supporting table, the vacuum chucks are fixed on the fixing base through a switching block, a switching air valve communicated with the vacuum chucks is mounted on the switching block, and the switching air valve is used for being communicated with an external air source.
5. The laser cleaning device according to claim 3, wherein the side positioning mechanism comprises a clamping jaw cylinder and a lifting cylinder for driving the clamping jaw cylinder to move vertically, the lifting cylinder is vertically fixed on the fixing base, the clamping jaw cylinder is horizontally fixed on an expansion member of the lifting cylinder, symmetrically arranged clamping plates are fixed on two driving members of the clamping jaw cylinder, the clamping jaw cylinder drives the two clamping plates to move synchronously and horizontally in opposite directions, the two clamping plates are respectively located on two sides of the supporting table surface, and a workpiece on the supporting table surface is clamped by the two clamping plates from two sides.
6. The laser cleaning device according to claim 5, wherein the end positioning mechanism includes a slider horizontally sliding along a length direction of the support table and an end positioning block mounted on the slider, the slider is horizontally slidably mounted on a support, the support is fixed on an end surface of the fixing base, the slider is connected with a translation cylinder for driving the slider to horizontally slide along the length direction of the support table, the translation cylinder is mounted on the fixing base, the slider is fixed with a vertical plate, the top of the vertical plate is fixed with the end positioning block, and the end positioning block is used for being positioned and supported on a corresponding end surface of the workpiece.
7. The laser cleaning device as claimed in claim 6, wherein a vertical pressing block and a sliding table cylinder for driving the vertical pressing block to move vertically are further mounted on the vertical plate, the sliding table cylinder is vertically fixed on the outer side of the vertical plate, a horizontal connecting plate is fixed on a driving member of the sliding table cylinder, the vertical pressing block is fixed on the lower surface of the connecting plate, and the vertical pressing block is used for pressing the end of the workpiece on the supporting table surface.
8. The laser cleaning apparatus according to claim 7, wherein the frame comprises a horizontally disposed support plate and a plurality of vertical posts fixed to a lower surface of the support plate, the vertical posts being vertically disposed and having lower ends fixed to an upper surface of the main body mount.
9. The laser cleaning apparatus according to claim 8, wherein the second driving mechanism comprises a Y-axis linear moving module and a Z-axis linear moving module, the Y-axis linear moving module is horizontally fixed on the upper surface of the support plate, the Y-axis linear moving module is perpendicular to the first X-axis linear moving module, the Z-axis linear moving module is vertically arranged and fixed on a driving member of the Y-axis linear moving module through a connecting frame, and the laser cleaning machine is fixed on a driving member of the Z-axis linear moving module.
10. The laser cleaning device as claimed in claim 9, wherein a plurality of suction hoods are provided on the main chassis, the suction hoods are fixed to the main chassis by brackets, and the plurality of suction hoods are distributed at the side of a working area below the laser cleaning machine.
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| CN202111289904.7A CN113953274B (en) | 2021-11-02 | 2021-11-02 | Laser cleaning device |
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| CN202111289904.7A CN113953274B (en) | 2021-11-02 | 2021-11-02 | Laser cleaning device |
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