CN111230604B - Dust removal method of laser composite flexible polishing system - Google Patents
Dust removal method of laser composite flexible polishing system Download PDFInfo
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- CN111230604B CN111230604B CN202010095680.5A CN202010095680A CN111230604B CN 111230604 B CN111230604 B CN 111230604B CN 202010095680 A CN202010095680 A CN 202010095680A CN 111230604 B CN111230604 B CN 111230604B
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- dust
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- dust suction
- polishing
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- 239000000428 dust Substances 0.000 title claims abstract description 174
- 238000005498 polishing Methods 0.000 title claims abstract description 81
- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000007781 pre-processing Methods 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention provides a dust removal method of a laser composite flexible polishing system, which comprises the following steps: 1) the laser composite flexible polishing system is started, and the dust collection device is in a low-suction cruising state; 2) irradiating the surface of a processed workpiece by using laser pretreatment equipment to generate gas with dust; 3) the robot rotates the mounting base, the dust suction device rotates to the position above the workpiece and is changed from a cruising state with low suction force into a powerful state with high suction force, and gas with dust is sucked; 4) after the dust suction device sucks a period of time, starting a polishing tool to polish the workpiece processed by the laser pretreatment equipment, and sucking dust caused by polishing by the dust suction device; 5) the polishing work of the polishing tool is stopped, and the dust suction device is switched to the cruising state with low suction after continuously maintaining the powerful state with high suction for a period of time. The dust removal method of the laser composite flexible polishing system provided by the invention can effectively remove dust caused by grinding of parts by the robot and avoid dust pollution.
Description
Technical Field
The invention relates to the field of polishing robots, in particular to a dust removal method of a laser composite flexible polishing system.
Background
At present, most of domestic finishing processing technologies such as die grinding, polishing and the like still mainly depend on manual operation of skilled workers, and grinding and polishing quality is unstable and low in efficiency, so that the finishing processing technology becomes a bottleneck for restricting the development of high-quality manufacturing technology. The robot is adopted for grinding and polishing, so that the grinding and polishing efficiency can be greatly improved, and the manual dependence can be removed.
The robot can still generate a large amount of dust during grinding and polishing, and is different from the prior manual operation, the dust generating speed of the robot is high, and no personnel operate the robot, so that a brand new dust removing mode is needed.
Disclosure of Invention
In view of the above, the invention provides a dust removal method for a laser composite flexible polishing system, which can effectively remove dust caused by grinding of parts by a robot and avoid dust pollution.
Therefore, the invention provides a dust removal method of a laser composite flexible polishing system, which comprises the following steps:
1) the laser composite flexible polishing system is started, and the dust collection device is in a low-suction cruising state;
2) irradiating the surface of a processed workpiece by using laser pretreatment equipment to generate gas with dust;
3) the robot rotates the mounting base, the dust suction device rotates to the position above the workpiece and is changed from a cruising state with low suction force into a powerful state with high suction force, and gas with dust is sucked;
4) after the dust suction device sucks a period of time, starting a polishing tool to polish the workpiece processed by the laser pretreatment equipment, and sucking dust caused by polishing by the dust suction device;
5) the polishing work of the polishing tool is stopped, and the dust suction device is switched to the cruising state with low suction after continuously maintaining the powerful state with high suction for a period of time.
Further, after the polishing work in the step 5) is stopped, the dust suction device continues to maintain the high-suction-force state for 10 seconds.
Further, the mounting base is rotatably mounted on the robot, the laser preprocessing device, the polishing tool and the dust suction device are fixedly mounted on the mounting base, the laser preprocessing device, the polishing tool and the dust suction device are arranged in parallel, the laser preprocessing device and the dust suction device are fixedly mounted at two ends of the mounting base, the polishing tool comprises a flexible main shaft and a grinding head, the flexible main shaft is fixedly mounted on the mounting base, the grinding head is detachably mounted on the flexible main shaft, and the dust suction device is connected with the dust collector through a dust suction pipeline.
Further, the grinding tool is fixedly arranged at one end of the mounting base where the dust suction device is arranged.
Further, the mounting base comprises a first base unit and a second base unit, the first base unit is rotatably mounted on the robot, the laser pretreatment device is fixedly mounted on the first base unit, the second base unit is connected to the first base unit through bolts, and the grinding tool and the dust suction device are fixedly mounted on the second base unit.
Further, a wax spraying device is arranged on the second base unit, and the wax spraying device and the grinding tool are arranged in parallel.
Further, the bottom opening of the dust suction device is positioned above the bottom of the grinding tool, and the bottom opening of the dust suction device is positioned above the bottom of the laser pretreatment equipment.
Further, the dust suction pipeline is a corrugated pipe.
Further, the grinding head is a ball head type grinding head, a round grinding head or a shell type grinding head.
According to the dust removal method of the laser composite flexible polishing system, the laser composite flexible polishing system is located in a dust-proof chamber, and after the laser composite flexible polishing system is started, the dust suction device is in a low-suction cruising state, so that gas in the dust-proof chamber is sucked with low dust removal capacity. When laser preprocessing equipment irradiates the surface of a processed workpiece, a micro residual body on the surface of the workpiece absorbs laser energy, the micro residual body is melted and gasified to volatilize and separate from the surface of the workpiece to form gas with dust, a robot rotates a dust suction device to the position above the workpiece, the dust suction device is changed from a cruise state with low suction force into a powerful state with high suction force, and powerful dust removal is carried out; after the dust suction device sucks for a period of time, the polishing tool begins to polish the workpiece, and the dust suction device still in a high-suction powerful state sucks dust generated by polishing; after polishing is stopped, the dust suction device continues to maintain the high-suction-force state for a period of time and then is switched to the low-suction-force cruising state. The air with dust sucked by the dust suction device flows into the dust remover through the dust suction pipeline, and is filtered by the dust remover to become clean air which is discharged out of the dust chamber.
Therefore, compared with the prior art, the dust removal method of the laser composite flexible polishing system provided by the embodiment mainly has the following advantages:
1) the dust suction device is close to a dust source, and can suck dust with strength when the dust is not diffused everywhere, so that the dust suction capability of the dust suction device is fully exerted, and the dust suction effect is greatly improved;
2) dust extraction just directly absorbs the dust that produces at the in-process of polishing, avoids the dust to spread everywhere, avoids accumulating too much dust, leads to dust extraction to spread a large amount of dust when absorbing.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a perspective view of a method for removing dust from a laser hybrid flexible polishing system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a dust removal method of a laser composite flexible polishing system according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1 and 2, a dust removing method of a laser composite flexible polishing system according to an embodiment of the present invention is shown, and includes the following steps:
1) the laser composite flexible polishing system is started, and the dust collection device 4 is in a low-suction cruising state;
2) the laser preprocessing device 2 irradiates the surface of a processed workpiece to generate gas with dust;
3) the robot 5 rotates the mounting base 1, the dust suction device 4 rotates to the position above the workpiece and is changed from a cruising state with low suction force to a powerful state with high suction force, and gas with dust is sucked;
4) after the dust suction device 4 sucks the dust for a period of time, the polishing tool 3 is started to polish the workpiece processed by the laser pretreatment equipment 2, and the dust suction device 4 sucks dust caused by polishing;
5) the sanding operation of the sanding tool 3 is stopped, and the dust suction device 4 is switched to the cruising state of low suction after continuously maintaining the powerful state of high suction for a period of time.
Specifically, referring to fig. 1 and 2, a mounting base 1 is rotatably mounted on a robot 5, a laser preprocessing device 2, a polishing tool 3 and a dust suction device 4 are fixedly mounted on the mounting base 1, the laser preprocessing device 2, the polishing tool 3 and the dust suction device 4 are arranged in parallel, the laser preprocessing device 2 and the dust suction device 4 are fixedly mounted at two ends of the mounting base 1, the polishing tool 2 comprises a flexible main shaft 31 and a grinding head 32, the flexible main shaft 31 is fixedly mounted on the mounting base 1, the grinding head 32 is detachably mounted on the flexible main shaft 31, and the dust suction device 4 is connected with a dust collector through a dust suction pipeline 41.
Specifically, referring to fig. 1 and 2, the sanding tool 3 is fixedly mounted to the mounting base 1 at the end where the dust extraction 4 is located.
According to the dust removal method of the laser composite flexible polishing system, the laser composite flexible polishing system is located in a dust-proof chamber, and after the laser composite flexible polishing system is started, the dust suction device is in a low-suction cruising state, so that gas in the dust-proof chamber is sucked with low dust removal capacity. When laser preprocessing equipment irradiates the surface of a processed workpiece, a micro residual body on the surface of the workpiece absorbs laser energy, the micro residual body is melted and gasified to volatilize and separate from the surface of the workpiece to form gas with dust, a robot rotates a dust suction device to the position above the workpiece, the dust suction device is changed from a cruise state with low suction force into a powerful state with high suction force, and powerful dust removal is carried out; after the dust suction device sucks for a period of time, the polishing tool begins to polish the workpiece, and the dust suction device still in a high-suction powerful state sucks dust generated by polishing; after polishing is stopped, the dust suction device continues to maintain the high-suction-force state for a period of time and then is switched to the low-suction-force cruising state. The air with dust sucked by the dust suction device flows into the dust remover through the dust suction pipeline, and is filtered by the dust remover to become clean air which is discharged out of the dust chamber.
Therefore, compared with the prior art, the dust removal method of the laser composite flexible polishing system provided by the embodiment mainly has the following advantages:
1) the dust suction device is close to a dust source, and can suck dust with strength when the dust is not diffused everywhere, so that the dust suction capability of the dust suction device is fully exerted, and the dust suction effect is greatly improved;
2) dust extraction just directly absorbs the dust that produces at the in-process of polishing, avoids the dust to spread everywhere, avoids accumulating too much dust, leads to dust extraction to spread a large amount of dust when absorbing.
Example two:
referring to fig. 1 and fig. 2, a dust removing method of a laser composite flexible polishing system according to a second embodiment of the present invention is shown, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: and 5) after the polishing work is stopped, continuously maintaining the high-suction-force state of the dust suction device 4 for 10 seconds.
After the polishing operation is stopped, no new dust is produced, but in order to improve the dust removal effect, the dust collection device maintains a high-suction powerful state for 10 seconds, fully removes dust, and then is switched to a cruising state.
Example three:
referring to fig. 1 and fig. 2, a dust removing method of a laser composite flexible polishing system according to a third embodiment of the present invention is shown, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: the mounting base 1 comprises a first base unit 11 and a second base unit 12, the first base unit 11 is rotatably mounted on the robot 5, the laser pretreatment device 2 is fixedly mounted on the first base unit 11, the second base unit 12 is connected to the first base unit 11 through bolts, the polishing tool 3 and the dust suction device 4 are fixedly mounted on the second base unit 12, and the second base unit is provided with a wax spraying device 6, wherein the wax spraying device 6 and the polishing tool 3 are arranged in parallel.
The mounting base is of a combined structure, so that the laser pretreatment equipment, the polishing tool and the dust suction device are more convenient to mount and replace, and the distance between the laser pretreatment equipment and the polishing tool and between the laser pretreatment equipment and the dust suction device is convenient to adjust. The installation base is further integrated with a wax spraying device, and the wax spraying and polishing are directly carried out after the polishing and the dust removal are finished.
Example four:
referring to fig. 1 and fig. 2, a dust removing method of a laser composite flexible polishing system according to a fourth embodiment of the present invention is shown, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: the bottom opening of the dust suction device 4 is positioned above the bottom of the grinding tool 3, and the bottom opening of the dust suction device 4 is positioned above the bottom of the laser pretreatment device 2.
The bottom opening of the dust collection device is higher than the workpiece, so that the dust collection device is prevented from colliding with the workpiece when the position of the robot is adjusted, the bottom opening of the dust collection device is guaranteed to be located above the workpiece when the robot is used for laser pretreatment and polishing, and the dust collection capability of the dust collection device can be fully exerted.
Example five:
referring to fig. 1 and fig. 2, a dust removing method of a laser composite flexible polishing system according to a fifth embodiment of the present invention is shown, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: the dust suction pipe 41 is a bellows.
Because the position of the dust suction device is constantly changed, the dust suction pipeline needs to have stronger deformability, and the dust suction pipeline adopts the corrugated pipe and is not easy to damage and break.
Example six:
referring to fig. 1 and fig. 2, a dust removing method of a laser composite flexible polishing system according to a sixth embodiment of the present invention is shown, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: the grinding head 32 is a ball head type grinding head, a circular grinding head or a cannonball type grinding head.
The grinding heads are detachably mounted, so that the grinding tool is provided with grinding heads of different shapes to meet different grinding requirements. The ball head type grinding head is used for grinding irregular curved surfaces, the round grinding head is used for grinding regular planes, and the shell type grinding head is used for grinding dead angles.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A dust removal method of a laser composite flexible polishing system is characterized by comprising the following steps:
1) the laser composite flexible polishing system is started, and the dust collection device (4) is in a low-suction cruising state;
2) the laser pretreatment device (2) irradiates the surface of a processed workpiece to generate gas with dust;
3) the robot (5) rotates the mounting base (1), the dust suction device (4) rotates to the position above the workpiece and is changed from a cruising state with low suction force to a powerful state with high suction force, and gas with dust is sucked;
4) after the dust suction device (4) sucks the workpiece for a period of time, a polishing tool (3) is started to polish the workpiece processed by the laser pretreatment equipment (2), and the dust suction device (4) sucks dust caused by polishing;
5) the polishing work of the polishing tool (3) is stopped, and the dust suction device (4) is switched to a cruising state with low suction after continuously maintaining a strong state with high suction for a period of time;
the mounting base (1) is rotatably mounted on the robot (5), the laser preprocessing device (2), the polishing tool (3) and the dust suction device (4) are fixedly mounted on the mounting base (1), the laser preprocessing device (2), the polishing tool (3) and the dust suction device (4) are arranged in parallel, the laser preprocessing device (2) and the dust suction device (4) are fixedly mounted at two ends of the mounting base (1), the polishing tool (3) comprises a flexible main shaft (31) and a grinding head (32), the flexible main shaft (31) is fixedly mounted on the mounting base (1), the grinding head (32) is detachably mounted on the flexible main shaft (31), and the dust suction device (4) is connected with a dust remover through a dust suction pipeline (41);
the polishing tool (3) is fixedly arranged at one end of the mounting base (1) where the dust suction device (4) is located;
mounting base (1) includes first base unit (11) and second base unit (12), rotatable the installing on robot (5) of first base unit (11), laser preprocessing equipment (2) fixed mounting be in on first base unit (11), second base unit (12) pass through bolted connection in on first base unit (11), grinding tool (3) with dust extraction (4) fixed mounting be in on second base unit (12).
2. The dust removing method of the laser composite flexible polishing system as claimed in claim 1, wherein the dust suction device (4) continues to maintain the high suction power state for 10 seconds after the grinding operation in step 5) is stopped.
3. The method for removing dust of a laser composite flexible polishing system according to claim 1, characterized in that a wax spraying device (6) is provided on the second base unit (12), and the wax spraying device (6) and the grinding tool (3) are arranged in parallel.
4. The dust removing method of the laser composite flexible polishing system as claimed in claim 1, wherein the bottom opening of the dust suction device (4) is located above the bottom of the grinding tool (3), and the bottom opening of the dust suction device (4) is located above the bottom of the laser preprocessing device (2).
5. The dust removing method of the laser composite flexible polishing system as claimed in claim 1, wherein the dust suction pipeline (41) is a bellows.
6. The dust removing method of the laser composite flexible polishing system as recited in claim 1, wherein the grinding head (32) is a ball head type grinding head, a circular grinding head or a cannonball type grinding head.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010095680.5A CN111230604B (en) | 2020-02-14 | 2020-02-14 | Dust removal method of laser composite flexible polishing system |
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| CN202010095680.5A CN111230604B (en) | 2020-02-14 | 2020-02-14 | Dust removal method of laser composite flexible polishing system |
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| CN111230604A CN111230604A (en) | 2020-06-05 |
| CN111230604B true CN111230604B (en) | 2021-04-20 |
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Families Citing this family (3)
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| CN114986209A (en) * | 2022-05-10 | 2022-09-02 | 青岛宝佳智能装备股份有限公司 | Pin placing clamp with high negative pressure dust collection function and accurate drilling function |
| CN116652837B (en) * | 2023-07-31 | 2023-10-03 | 烟台大学 | Diamond coating polishing equipment and method |
| CN118143834B (en) * | 2024-03-26 | 2024-12-03 | 深圳市鑫恒畅科技有限公司 | Polishing device for manufacturing hand plate |
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