Maintenance mechanism for laser cutting machine

By designing a laser cutting machine maintenance mechanism including handles, brackets, support rollers, cleaning cloths and pneumatic motors, the problems of inconvenience and labor consumption during the cleaning of the laser cutting machine guide rails are solved, and efficient cleaning without bending is achieved, which improves safety and cleaning effect.

CN223301088UActive Publication Date: 2025-09-05NOBOT INTELLIGENT EQUIP (SHANDONG) CO LTD
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Patent Information

Application Number
CN202422653454.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-05
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

During the cleaning of the guide rails of existing laser cutting machines, staff need to bend over for a long time, which leads to inconvenient and labor-consuming operation, and the accumulation of sludge affects cutting accuracy and safety.

Method used

A maintenance mechanism including handles, brackets, support rollers, cleaning cloths, pneumatic motors and high-pressure nozzles is designed. By standing the handle, the high-pressure nozzles and rotating toothed support rollers and cleaning cloths are used to clean the rail racks, and the pneumatic motor drives the cleaning cloth to rotate, so as to achieve efficient cleaning without bending.

Benefits of technology

It realizes the cleaning of guide rails without bending, reduces operating fatigue, improves cleaning efficiency and cleaning effect, reduces energy consumption, and reduces fire hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a maintenance mechanism for a laser cutting machine, which relates to the technical field of maintenance of laser cutting machines and comprises a handle, a support connected to the bottom of the handle, a supporting roller connected to the inside of the support, cleaning cloth connected to the outer surface of the supporting roller, a pneumatic motor mounted on one side of the support and a first valve mounted on the back of the handle. A first conveying pipe is connected between the first valve and the pneumatic motor; a second valve is mounted on the outer surface of the handle, a second conveying pipe is connected to the bottom of the second valve, and a high-pressure nozzle is connected to the section of the second conveying pipe; the tops of the second valve and the first valve are connected with connecting pipes. Through the arrangement of the handle, the second valve, the second conveying pipe and the high-pressure nozzle, a worker can conveniently stand for operation without bending down, and the second valve can be opened to enable compressed air to penetrate through the second conveying pipe and the high-pressure nozzle to be sprayed into a tooth groove, so that the rack is cleaned; and fatigue caused by long-term bending is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting machine maintenance, in particular to a maintenance mechanism for a laser cutting machine. Background Art

[0002] After the laser cutting machine has been working for a period of time, there will be sludge accumulated on the surface of the guide rail. Most of it is a mixture of lubricating oil, dust, debris during processing and other impurities. The presence of sludge can easily cause fires in high temperatures in summer, and the sparks splashed during processing can easily fall into the sludge and ignite it, posing a certain fire hazard. The solid impurities in the sludge can also easily increase the wear of the cutting machine during operation, thereby affecting the cutting accuracy and increasing the resistance and energy consumption. Therefore, it needs to be maintained regularly.

[0003] The existing method for cleaning the rails of laser cutting machines is to use WD40 to spray the inside of the guide rails and the side racks and clean them with a rag to remove oil stains and achieve rust prevention and lubrication effects. At the same time, since the side racks have multiple teeth densely distributed, the cleaning process requires a high-pressure air gun to blow along the tooth grooves and a rag to clean them to achieve the purpose of cleaning.

[0004] However, during the cleaning process, the guide rail is usually located around the worker's waist, and the rack is located on the side of the guide rail. If the rack is long, the worker needs to bend over for a long time when blowing and cleaning the rack, which is inconvenient and labor-intensive. Utility Model Content

[0005] Based on this, the purpose of the present invention is to provide a maintenance mechanism for a laser cutting machine to solve the technical problems mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a maintenance mechanism for a laser cutting machine, comprising a handle, a bracket connected to the bottom of the handle, and a support roller connected to the inside of the bracket, a cleaning cloth connected to the outer surface of the support roller, an air motor installed on one side of the bracket, a first valve installed on the back of the handle, and a first delivery pipe connected between the first valve and the air motor; a second valve installed on the outer surface of the handle, and a second delivery pipe connected to the bottom of the second valve, and a high-pressure nozzle connected to the bottom section of the second delivery pipe; the second valve and the top of the first valve are both connected to connecting pipes.

[0007] By adopting the above technical solution, the handle is set to facilitate the operation of the staff while standing, without bending over. The second valve can be opened to allow compressed air to pass through the second delivery pipe and the high-pressure nozzle and spray into the tooth groove, thereby cleaning the rack; when purging treatment is required, the first valve can be opened to allow part of the compressed air to pass through the first delivery pipe and enter the inside of the pneumatic motor. After the compressed air enters the pneumatic motor, the output end drives the support roller and the cleaning cloth to rotate, and since the cross-section of the support roller and the cleaning cloth is tooth-shaped, it is convenient to clean the rack.

[0008] Furthermore, the support roller is rotatably connected to the bracket.

[0009] By adopting the above technical solution, the output end of the pneumatic motor drives the support roller to rotate, thereby rotating the cleaning cloth. Then the staff can hold the handle and send the cleaning cloth to the rack to clean the rack.

[0010] Furthermore, the support roller and the cleaning cloth both have tooth-shaped cross sections.

[0011] By adopting the above technical solution, since the cross-sections of the support roller and the cleaning cloth are tooth-shaped, they can adapt to the tooth grooves to clean more thoroughly.

[0012] Furthermore, the cross section of the connecting pipe is in an inverted "Y" shape.

[0013] By adopting the above technical solution, since the cross section of the connecting pipe is in an inverted Y shape, it is convenient to transport compressed air into the first delivery pipe and the second delivery pipe, thereby facilitating the operation of the pneumatic motor and the purging of the high-pressure nozzle.

[0014] Furthermore, a baffle is connected to one side of the bracket, and a bolt passes through the top of the baffle. The output end of the pneumatic motor is connected to a transmission rod, and a transmission groove is opened at one end of the support roller.

[0015] By adopting the above technical solution, when the cleaning cloth needs to be cleaned or replaced, the staff will unscrew the bolts and remove the baffle from the bracket. After that, the staff can directly pull out the support roller to complete the disassembly of the cleaning cloth, which is convenient for cleaning or replacement. During installation, the staff will align the transmission groove with the transmission rod, and then the staff will insert the support roller into the bracket. After placing the support roller, the staff will put the baffle back and screw in the bolts to complete the replacement operation.

[0016] Furthermore, the transmission rod and the transmission groove are both plum blossom-shaped, and the transmission rod is adapted to the transmission groove.

[0017] By adopting the above technical solution, the output end of the pneumatic motor drives the support roller to rotate through the transmission rod and the transmission groove, thereby rotating the cleaning cloth.

[0018] Furthermore, the baffle is detachably connected to the bracket via bolts.

[0019] By adopting the above technical solution, when the cleaning cloth needs to be cleaned or replaced, the staff will unscrew the bolts and remove the baffle from the bracket. After that, the staff can directly pull out the support roller to complete the disassembly of the cleaning cloth.

[0020] Furthermore, the outer ring of the support roller is rotatably connected to the inner ring of the baffle, and one side of the baffle abuts against one side of the support roller.

[0021] By adopting the above technical solution, the staff inserts the support roller into the bracket. After placing the support roller, the staff puts the baffle back to support the side of the support roller.

[0022] In summary, the present invention has the following beneficial effects:

[0023] 1. The utility model is provided with a handle, a second valve, a second delivery pipe and a high-pressure nozzle. The handle is provided so that the operator can stand and operate without bending over. The second valve can be opened to allow compressed air to pass through the second delivery pipe and the high-pressure nozzle and spray into the tooth groove, thereby cleaning the rack. There is no need to bend over, which is tiring for a long time.

[0024] 2. The utility model is provided with a connecting pipe, a first valve, a pneumatic motor, a supporting roller and a cleaning cloth. When purging is required, the first valve can be opened to allow part of the compressed air to pass through the first delivery pipe into the interior of the pneumatic motor. After the compressed air enters the pneumatic motor, the output end drives the supporting roller and the cleaning cloth to rotate. Moreover, since the cross-sections of the supporting roller and the cleaning cloth are tooth-shaped, it is convenient for the rack to be cleaned; using pneumatic cleaning reduces energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural diagram of the utility model;

[0026] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the explosion structure of the transmission rod of the utility model;

[0028] Figure 4 This is a schematic diagram of the exploded structure of the bracket of the present utility model.

[0029] In the figure: 1. handle; 2. bracket; 3. connecting pipe; 4. first valve; 5. first delivery pipe; 6. pneumatic motor; 7. support roller; 8. cleaning cloth; 9. second valve; 10. second delivery pipe; 11. high-pressure nozzle; 12. baffle; 13. bolt; 14. transmission rod; 15. transmission groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] The following describes an embodiment of the present invention based on its overall structure.

[0032] Example 1:

[0033] A maintenance mechanism for a laser cutting machine, such as Figure 1-Figure 3 As shown, it includes a handle 1, a bracket 2 is connected to the bottom of the handle 1, a support roller 7 is connected to the inside of the bracket 2, the support roller 7 is rotatably connected to the bracket 2, and a cleaning cloth 8 is connected to the outer surface of the support roller 7. The cross-sections of the support roller 7 and the cleaning cloth 8 are both tooth-shaped. Since the cross-sections of the support roller 7 and the cleaning cloth 8 are tooth-shaped, they can adapt to the tooth grooves to clean more thoroughly; an air motor 6 is installed on one side of the bracket 2, and a first valve 4 is installed on the back of the handle 1. A first delivery pipe 5 is connected between the first valve 4 and the air motor 6. When the first valve 4 is opened, the air compressor delivers compressed air to the first delivery pipe 5 through the connecting pipe 3 and the first valve 4. The compressed air then enters the inside of the air motor 6 and causes the output end of the air motor 6 to start rotating;

[0034] See Figure 1 In the above embodiment, a second valve 9 is installed on the outer surface of the handle 1, and a second delivery pipe 10 is connected to the bottom of the second valve 9. A high-pressure nozzle 11 is connected to the second delivery pipe 10. When the staff opens the second valve 9, the air compressor delivers compressed air to the second delivery pipe 10 through the connecting pipe 3 and the second valve 9. The compressed air is then sprayed toward the tooth groove by the high-pressure nozzle 11 to purge the rack.

[0035] See Figure 1 and Figure 2 In the above embodiment, the tops of the second valve 9 and the first valve 4 are both connected to a connecting pipe 3, and the cross-section of the connecting pipe 3 is in an inverted "Y" shape. The setting of the connecting pipe 3 facilitates gas supply to the high-pressure nozzle 11 and the pneumatic motor 6.

[0036] Example 2:

[0037] On the basis of the above embodiment 1, in order to facilitate the replacement of the cleaning cloth 8, the following settings are now adopted.

[0038] See Figures 1-4, in the above embodiment, a baffle 12 is connected to one side of the bracket 2, the outer ring of the support roller 7 is rotatably connected to the inner ring of the baffle 12, and one side of the baffle 12 abuts against one side of the support roller 7. The staff inserts the support roller 7 into the bracket 2. After placing the support roller 7, the staff puts the baffle 12 back and screws in the bolt 13; a bolt 13 runs through the top of the baffle 12, and the baffle 12 is disassembled from the bracket 2 by the bolt 13. The staff unscrews the bolt 13 and removes the baffle 12 from the bracket 2. After that, the staff can directly pull out the support roller 7 to complete the disassembly of the cleaning cloth 8; the output end of the pneumatic motor 6 is connected to a transmission rod 14, and a transmission groove 15 is opened at one end of the support roller 7. The transmission rod 14 and the transmission groove 15 are both plum blossom-shaped, and the transmission rod 14 is adapted to the transmission groove 15. The output end of the pneumatic motor 6 drives the support roller 7 to rotate through the transmission rod 14 and the transmission groove 15, thereby rotating the cleaning cloth 8.

[0039] The working principle of the present invention is as follows: first, the worker connects the connecting pipe 3 to the external air compressor. When only the rack is to be purged, the worker holds the handle 1 to make the mechanism vertical to the ground, while the cleaning cloth 8 does not touch the rack and the high-pressure nozzle 11 is aligned with the tooth groove. Then the worker opens the second valve 9. At this time, the air compressor delivers compressed air into the second delivery pipe 10 through the connecting pipe 3 and the second valve 9. The compressed air is then sprayed toward the tooth groove by the high-pressure nozzle 11 to purge the rack.

[0040] When the rack needs to be cleaned, the first valve 4 can be opened. At this time, the air compressor delivers compressed air to the first delivery pipe 5 through the connecting pipe 3 and the first valve 4. The compressed air then enters the air motor 6 to make the output end of the air motor 6 start to rotate. At this time, the output end of the air motor 6 drives the support roller 7 to rotate through the transmission rod 14 and the transmission groove 15, thereby rotating the cleaning cloth 8. After that, the staff can hold the handle 1 and send the cleaning cloth 8 to the rack. Since the cross-section of the support roller 7 and the cleaning cloth 8 is tooth-shaped, they can adapt to the tooth groove to clean more thoroughly.

[0041] When the cleaning cloth 8 needs to be cleaned or replaced, the staff unscrews the bolt 13 and removes the baffle 12 from the bracket 2. After that, the staff can directly pull out the support roller 7 to complete the disassembly of the cleaning cloth 8, which is convenient for cleaning or replacement. During installation, the staff aligns the transmission groove 15 with the transmission rod 14, and then the staff inserts the support roller 7 into the bracket 2. After placing the support roller 7, the staff puts the baffle 12 back and screws in the bolt 13 to complete the replacement operation.

[0042] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A maintenance mechanism for a laser cutting machine, comprising a handle (1), characterized in that: The bottom of the handle (1) is connected to a bracket (2), and a support roller (7) is connected inside the bracket (2); a cleaning cloth (8) is connected to the outer surface of the support roller (7); a pneumatic motor (6) is installed on one side of the bracket (2); a first valve (4) is installed on the back of the handle (1), and a first delivery pipe (5) is connected between the first valve (4) and the pneumatic motor (6); a second valve (9) is installed on the outer surface of the handle (1), and a second delivery pipe (10) is connected to the bottom of the second valve (9), and a high-pressure nozzle (11) is connected to the bottom of the second delivery pipe (10); the second valve (9) and the top of the first valve (4) are both connected to a connecting pipe (3).

2. The laser cutting machine maintenance mechanism according to claim 1, characterized in that: The support roller (7) is rotatably connected to the bracket (2).

3. The laser cutting machine maintenance mechanism according to claim 2, characterized in that: The supporting roller (7) and the cleaning cloth (8) both have tooth-shaped cross sections.

4. The laser cutting machine maintenance mechanism according to claim 1, wherein: The cross section of the connecting pipe (3) is in an inverted "Y" shape.

5. The laser cutting machine maintenance mechanism according to claim 1, characterized in that: A baffle (12) is connected to one side of the bracket (2), and a bolt (13) passes through the top of the baffle (12). The output end of the pneumatic motor (6) is connected to a transmission rod (14), and a transmission groove (15) is opened at one end of the support roller (7).

6. The laser cutting machine maintenance mechanism according to claim 5, characterized in that: The transmission rod (14) and the transmission groove (15) are both in a plum blossom shape, and the transmission rod (14) is adapted to the transmission groove (15).

7. The laser cutting machine maintenance mechanism according to claim 5, characterized in that: The baffle (12) is detachably connected to the bracket (2) via bolts (13).

8. The laser cutting machine maintenance mechanism according to claim 7, characterized in that: The outer ring of the support roller (7) is rotatably connected to the inner ring of the baffle (12), and one side of the baffle (12) abuts against one side of the support roller (7).