CN114654111A - Large-breadth laser cutting machine convenient for sucking and removing machining chips - Google Patents
Large-breadth laser cutting machine convenient for sucking and removing machining chips Download PDFInfo
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- CN114654111A CN114654111A CN202210412091.4A CN202210412091A CN114654111A CN 114654111 A CN114654111 A CN 114654111A CN 202210412091 A CN202210412091 A CN 202210412091A CN 114654111 A CN114654111 A CN 114654111A
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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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to the technical field of laser cutting equipment, in particular to a large-breadth laser cutting machine which comprises a machine tool, and a material erecting mechanism, a gantry mechanism, a cutting mechanism, a positioning mechanism, a heat insulation mechanism and a dust removal mechanism which are respectively arranged on the machine tool; the machine tool comprises a main cross beam, a main longitudinal beam, a first edge beam and a second edge beam; the material rack mechanism comprises a first material rack and a second material rack; the gantry mechanism comprises a first rack, a gantry frame, a first motor, a second rack and a guide rail; the cutting mechanism comprises a moving frame, a second motor and a laser cutting machine, the moving frame is connected with the guide rail in a sliding mode, the second motor is arranged on the moving frame and connected with the second rack through a gear, and the laser cutting machine is installed on the moving frame; and the two groups of position adjusting mechanisms are symmetrically arranged on the first boundary beam and the second boundary beam. The large-breadth laser cutting machine provided by the invention can adapt to cutting processing of large-breadth plates, and is high in precision and good in effect.
Description
The invention patent with the application date of 2020-07-30 and the application number of 202010749724.1 and named as 'a large-breadth laser cutting machine' is a divisional application of the parent application.
Technical Field
The invention relates to the technical field of laser cutting equipment, in particular to a large-breadth laser cutting machine convenient for absorbing machining chips.
Background
In the process of steel production, laser cutting equipment is often used for cutting steel materials such as steel pipes and steel plates. When the breadth of a steel product to be cut is large, the common laser cutting equipment cannot finish cutting on one equipment at one time, and multiple groups of laser cutting equipment are usually required to be butted and spliced so as to meet the requirement of cutting size of a large-amplitude steel product. However, the method is time-consuming and labor-consuming, and the butt joint precision of multiple groups of laser cutting equipment is difficult to guarantee, so that errors exist when the same steel material is cut on the multiple groups of cutting equipment.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a large-format laser cutting machine with good cutting precision.
In order to solve the technical problems, the invention adopts the technical scheme that: a large-breadth laser cutting machine comprises a machine tool, and a material erecting mechanism, a gantry mechanism, a cutting mechanism, a positioning mechanism, a heat insulation mechanism and a dust removal mechanism which are respectively arranged on the machine tool;
the machine tool comprises main cross beams, main longitudinal beams, first side beams and second side beams, wherein more than two main cross beams are arranged at intervals along a first horizontal direction, the main longitudinal beams, the first side beams and the second side beams are all arranged along a second horizontal direction perpendicular to the first horizontal direction, the main longitudinal beams are arranged on the main cross beams, two ends of each main cross beam are respectively connected with the first side beams and the second side beams, the two first side beams are in butt joint along the first horizontal direction, and the two second side beams are in butt joint along the first horizontal direction;
the material supporting mechanism comprises a first material rack and a second material rack, the first material rack is arranged along a first horizontal direction, the second material rack is arranged along a second horizontal direction, one end of the first material rack is connected with a main cross beam positioned at one end of the first horizontal direction, the other end of the first material rack is connected with a main cross beam positioned at the other end of the first horizontal direction, more than two groups of the first material racks are arranged at intervals along the second horizontal direction, more than two groups of the second material racks are arranged at intervals along the first horizontal direction, the horizontal height of the first material rack is higher than that of the main longitudinal beam, a first strip-shaped positioning tooth part is arranged at one side of the first material rack far away from the main longitudinal beam, a clamping groove is arranged at the root of the first strip-shaped positioning tooth part, one side of the second material rack close to the main longitudinal beam is erected in the clamping groove, and a second strip-shaped positioning tooth part is arranged at one side of the second material rack far away from the main longitudinal beam, the tooth tops of the first strip-shaped positioning tooth parts extend into gaps between two adjacent groups of the second material racks, and the horizontal height of the tooth tops of the first strip-shaped positioning tooth parts is equal to that of the tooth tops of the second strip-shaped positioning tooth parts;
the gantry mechanism comprises first racks, a gantry frame, a first motor, a second rack and a guide rail, the two first racks are respectively fixed on a first edge beam and a second edge beam along a first horizontal direction, the gantry frame is transversely arranged above the first material rack and the second material rack along a second horizontal direction, the first motor is fixed on the gantry frame, the first motor is connected with the first racks through gears, and the second racks and the guide rail are both arranged on the gantry frame along the second horizontal direction;
the cutting mechanism comprises a moving frame, a second motor and a laser cutting machine, the moving frame is connected with the guide rail in a sliding mode, the second motor is arranged on the moving frame and connected with the second rack through a gear, and the laser cutting machine is installed on the moving frame;
the two groups of the positioning mechanisms are symmetrically arranged on the first edge beam and the second edge beam, each positioning mechanism comprises a fixed block and a moving block, the fixed block is fixedly connected with one first edge beam, a wedge-shaped supporting part is arranged on the fixed block, a first supporting surface parallel to a first horizontal direction is arranged on the wedge-shaped supporting part, a second supporting surface in sliding fit with the first supporting surface is arranged at one end of the moving block, a third supporting surface is arranged at the other end, opposite to the one end, of the moving block, the other first edge beam is supported on the third supporting surface, and an included angle between the second supporting surface and the third supporting surface is an acute angle;
the heat insulation mechanism comprises a support frame and a heat insulation plate, the support frame is erected on the main beam, the heat insulation plate is erected on the support frame along a second horizontal direction, and the projection shape of the heat insulation plate on a plane perpendicular to the second horizontal direction is bamboo hat shape;
the first boundary beam and the second boundary beam are both of an internal hollow structure, the inner cavities of the two first boundary beams are communicated, the inner cavities of the two second boundary beams are communicated, one end of one first boundary beam, which is far away from the other first boundary beam, and one end of one second boundary beam, which is far away from the other second boundary beam, are both provided with an air outlet, the first boundary beam and the second boundary beam are both provided with a dust removal mechanism, the dust removal mechanism on the first boundary beam and the dust removal mechanism on the second boundary beam are symmetrically arranged, the dust removal mechanism comprises a slide rail, a seal plate, an air cylinder, an exhaust pipeline and an exhaust fan, the first boundary beam is positioned between the two main cross beams and is provided with an air inlet, the slide rail is arranged on the first boundary beam and is positioned at one side of the air inlet, the seal plate is connected with the slide rail in a sliding manner, the air cylinder is arranged on the first boundary beam, and an air pressure rod of the air cylinder is connected with the seal plate, the shrouding is used for controlling the flux of air intake, exhaust duct's inside cavity and both ends communicate with the air outlet of first boundary beam and the air outlet of second boundary beam respectively, exhaust duct's lateral wall is equipped with the air exit, the exhaust fan sets up in air exit department.
In an alternative embodiment, the main cross beam is provided with a mounting groove for mounting the main longitudinal beam.
In an optional embodiment, one of the first edge beams is provided with a first mounting groove, the fixed block is embedded in the first mounting groove, the wedge-shaped supporting portion extends out of the first mounting groove, the other one of the first edge beams is provided with a second mounting groove, and the wedge-shaped supporting portion and the moving block are both embedded in the second mounting groove.
In an alternative embodiment, a filter is mounted at the air outlet.
In an alternative embodiment, the heat insulation plate is made of graphite.
In an alternative embodiment, the air inlet is positioned between the heat insulation plates on two adjacent main cross beams.
In an optional embodiment, the cutting mechanism further comprises a master control box, and the master control box is mounted on the gantry and is respectively connected with the first motor, the second motor and the laser cutting machine.
In an optional embodiment, the gantry mechanism further comprises a guard door assembly, and the guard door assembly is mounted on the gantry and covers the cutting mechanism.
In an optional embodiment, the large-format laser cutting machine further includes a first telescopic dust cover and a second telescopic dust cover, the first telescopic dust cover is covered outside the first rack, one of the first telescopic dust covers is connected to the first edge beam and the gantry respectively, the other of the first telescopic dust covers is connected to the second edge beam and the gantry respectively, the second telescopic dust cover is covered outside the second rack, and the second telescopic dust cover is connected to the gantry and the moving frame respectively.
In an alternative embodiment, a tank chain wiring assembly is arranged on the machine tool.
The invention has the beneficial effects that: the large-breadth laser cutting machine comprises a machine tool, and a material rack mechanism, a gantry mechanism, a cutting mechanism, a positioning mechanism, a heat insulation mechanism and a dust removal mechanism which are arranged on the machine tool respectively, wherein the machine tool comprises a main cross beam, a main longitudinal beam, a first side beam and a second side beam, the main cross beam is used for supporting and installing the main longitudinal beam, the first side beam and the second side beam, the breadth of a plate to be processed is large, so that the two first side beams are butted along a first horizontal direction, the two second side beams are butted along the first horizontal direction, the requirements of processing length and width are met, the first material rack and the second material rack are arranged along two mutually vertical horizontal directions respectively, more than two groups of first material racks and more than two groups of second material racks are arranged at intervals, a gap for discharging processing chips is arranged between the two groups of first material racks, a first strip-shaped positioning tooth part for supporting the plate is arranged on the first material rack, the second rack is provided with a second strip-shaped positioning tooth part, the first strip-shaped positioning tooth part and the second strip-shaped positioning tooth part respectively support and fix the plate to be processed in two directions, the second rack is erected at a clamping groove arranged at the tooth root of the first strip-shaped positioning tooth part and is convenient to mount, dismount and replace, the horizontal height of the tooth top of the first strip-shaped positioning tooth part is designed to be equal to the horizontal height of the tooth top of the second strip-shaped positioning tooth part so as to ensure the horizontal precision of plate support, the first rack is arranged on the edge beam, the gantry is displaced under the driving action of the first motor through the matching of the gear and the first rack, the second rack is arranged on the gantry along the other direction, the moving frame of the cutting mechanism is displaced under the driving action of the second motor through the matching of the gear and the second rack, and the guide rail arranged on the gantry plays a role in restraining the displacement direction of the moving frame, the laser cutting machine can move in two directions and cut the plate by matching the structure, the positioning mechanism is used for adjusting the alignment of the first side beam and the second side beam, the fixed block is fixedly connected with the first side beam, the first supporting surface of the wedge-shaped supporting part on the fixed block is used for supporting the moving block, the second supporting surface of the moving block is attached to the first supporting surface and can slide relatively, the third supporting surface of the moving block is used for supporting the second side beam, the relative position of the first side beam and the second side beam can be adjusted by sliding the moving block on the wedge-shaped supporting part, so that the alignment accuracy of the first side beam and the second side beam is improved, the cutting machine can stably and accurately move during working, the heat insulation plate of the heat insulation mechanism is supported on the main cross beam through the supporting frame, the heating effect of the main cross beam, the main longitudinal beam and other components is reduced when the cutting machine works, and the processing safety is improved, the service life of the components is prolonged, the cross section of the heat insulation plate is designed to be bamboo hat shape, the heat insulation area is enlarged, the heat insulation effect is improved, and the processing dust is convenient to fall down in a centralized manner, the first boundary beam and the second boundary beam are both designed to be inner hollow structures, the two first boundary beams are communicated with each other, the two second boundary beams are communicated with each other, air inlets are uniformly arranged on the side walls of the first boundary beam and the second boundary beam, the positions of the air inlets correspond to the two heat insulation plates, namely the centralized falling positions of the processing scraps, a slide rail is arranged on one side of the air inlets, the air cylinders are used for controlling the sealing plates to slide in the slide rail, so that the flux of the air inlets is adjusted through the sealing plates, air outlets are respectively arranged at one end of the communicated first boundary beam and one end of the communicated second boundary beam, the two air outlets are communicated with an exhaust pipeline, an exhaust fan is arranged at the exhaust outlet of the exhaust pipeline, when the heat insulation plate is used, the exhaust fan and the air inlet at the designated position are opened, and machining chips generated at the position can be sucked according to the movement condition of the cutting machine.
Drawings
Fig. 1 is a schematic structural diagram of a large-format laser cutting machine according to an embodiment of the present invention;
fig. 2 is a partial schematic view of a large-format laser cutting machine according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a rack mechanism according to an embodiment of the present invention;
fig. 4 is another schematic structural diagram of a large-format laser cutting machine according to an embodiment of the invention;
fig. 5 is a schematic structural diagram of a gantry mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a positioning mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic view of another structure of the positioning mechanism according to the embodiment of the present invention;
fig. 8 is a schematic structural view of a fixing block according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a moving block according to an embodiment of the present invention;
FIG. 10 is a schematic structural view of a heat insulation mechanism according to an embodiment of the present invention;
FIG. 11 is a schematic view of the construction of a heat shield according to an embodiment of the present invention;
FIG. 12 is a schematic structural view of a dust removing mechanism according to an embodiment of the present invention;
FIG. 13 is a schematic view of an exhaust duct according to an embodiment of the present invention;
description of reference numerals:
1. a machine tool; 11. A main cross beam; 12. A main stringer; 13. A first edge beam; 131. An air inlet; 14. A second edge beam;
2. a material supporting mechanism; 21. A first rack; 22. A second rack;
3. a gantry mechanism; 31. A first rack; 32. A gantry; 33. A first motor; 34. A second rack; 35. A guide rail;
4. a cutting mechanism; 41. A movable frame; 42. A second motor; 43. A laser cutting machine;
5. a position adjusting mechanism; 51. A fixed block; 52. A moving block;
6. a heat insulation mechanism; 61. A support frame; 62. A heat insulation plate;
7. a dust removal mechanism; 71. A slide rail; 72. Closing plates; 73. A cylinder; 74. An exhaust duct.
Detailed Description
In order to explain the technical contents, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 13, the large-format laser cutting machine of the present invention includes a machine tool, and a material handling mechanism, a gantry mechanism, a cutting mechanism, a positioning mechanism, a heat insulation mechanism, and a dust removal mechanism respectively disposed on the machine tool;
the machine tool comprises main cross beams, main longitudinal beams, first side beams and second side beams, wherein more than two main cross beams are arranged at intervals along a first horizontal direction, the main longitudinal beams, the first side beams and the second side beams are all arranged along a second horizontal direction perpendicular to the first horizontal direction, the main longitudinal beams are arranged on the main cross beams, two ends of each main cross beam are respectively connected with the first side beams and the second side beams, the two first side beams are in butt joint along the first horizontal direction, and the two second side beams are in butt joint along the first horizontal direction;
the material supporting mechanism comprises a first material rack and a second material rack, the first material rack is arranged along a first horizontal direction, the second material rack is arranged along a second horizontal direction, one end of the first material rack is connected with a main cross beam positioned at one end of the first horizontal direction, the other end of the first material rack is connected with a main cross beam positioned at the other end of the first horizontal direction, more than two groups of the first material racks are arranged at intervals along the second horizontal direction, more than two groups of the second material racks are arranged at intervals along the first horizontal direction, the horizontal height of the first material rack is higher than that of the main longitudinal beam, a first strip-shaped positioning tooth part is arranged at one side of the first material rack far away from the main longitudinal beam, a clamping groove is arranged at the root of the first strip-shaped positioning tooth part, one side of the second material rack close to the main longitudinal beam is erected in the clamping groove, and a second strip-shaped positioning tooth part is arranged at one side of the second material rack far away from the main longitudinal beam, the tooth tops of the first strip-shaped positioning tooth parts extend into gaps between two adjacent groups of the second material racks, and the horizontal height of the tooth tops of the first strip-shaped positioning tooth parts is equal to that of the tooth tops of the second strip-shaped positioning tooth parts;
the gantry mechanism comprises first racks, a gantry frame, a first motor, a second rack and a guide rail, the two first racks are respectively fixed on a first edge beam and a second edge beam along a first horizontal direction, the gantry frame is transversely arranged above the first material rack and the second material rack along a second horizontal direction, the first motor is fixed on the gantry frame, the first motor is connected with the first racks through gears, and the second racks and the guide rail are both arranged on the gantry frame along the second horizontal direction;
the cutting mechanism comprises a moving frame, a second motor and a laser cutting machine, the moving frame is connected with the guide rail in a sliding mode, the second motor is arranged on the moving frame and connected with the second rack through a gear, and the laser cutting machine is installed on the moving frame;
the two groups of the positioning mechanisms are symmetrically arranged on the first edge beam and the second edge beam, each positioning mechanism comprises a fixed block and a moving block, the fixed block is fixedly connected with one first edge beam, a wedge-shaped supporting part is arranged on the fixed block, a first supporting surface parallel to a first horizontal direction is arranged on the wedge-shaped supporting part, a second supporting surface in sliding fit with the first supporting surface is arranged at one end of the moving block, a third supporting surface is arranged at the other end, opposite to the one end, of the moving block, the other first edge beam is supported on the third supporting surface, and an included angle between the second supporting surface and the third supporting surface is an acute angle;
the heat insulation mechanism comprises a support frame and a heat insulation plate, the support frame is erected on the main beam, the heat insulation plate is erected on the support frame along a second horizontal direction, and the projection shape of the heat insulation plate on a plane perpendicular to the second horizontal direction is bamboo hat shape;
the first boundary beam and the second boundary beam are both of an internal hollow structure, the inner cavities of the two first boundary beams are communicated, the inner cavities of the two second boundary beams are communicated, one end of one first boundary beam, which is far away from the other first boundary beam, and one end of one second boundary beam, which is far away from the other second boundary beam, are both provided with an air outlet, the first boundary beam and the second boundary beam are both provided with a dust removal mechanism, the dust removal mechanism on the first boundary beam and the dust removal mechanism on the second boundary beam are symmetrically arranged, the dust removal mechanism comprises a slide rail, a seal plate, an air cylinder, an exhaust pipeline and an exhaust fan, the first boundary beam is positioned between the two main cross beams and is provided with an air inlet, the slide rail is arranged on the first boundary beam and is positioned at one side of the air inlet, the seal plate is connected with the slide rail in a sliding manner, the air cylinder is arranged on the first boundary beam, and an air pressure rod of the air cylinder is connected with the seal plate, the shrouding is used for controlling the flux of air intake, exhaust duct's inside cavity and both ends communicate with the air outlet of first boundary beam and the air outlet of second boundary beam respectively, exhaust duct's lateral wall is equipped with the air exit, the exhaust fan sets up in air exit department.
From the above description, the beneficial effects of the present invention are: the large-breadth laser cutting machine comprises a machine tool, and a material rack mechanism, a gantry mechanism, a cutting mechanism, a positioning mechanism, a heat insulation mechanism and a dust removal mechanism which are arranged on the machine tool respectively, wherein the machine tool comprises a main cross beam, a main longitudinal beam, a first side beam and a second side beam, the main cross beam is used for supporting and installing the main longitudinal beam, the first side beam and the second side beam, the breadth of a plate to be processed is large, so that the two first side beams are butted along a first horizontal direction, the two second side beams are butted along the first horizontal direction, the requirements of processing length and width are met, the first material rack and the second material rack are arranged along two mutually vertical horizontal directions respectively, more than two groups of first material racks and more than two groups of second material racks are arranged at intervals, a gap for discharging processing chips is arranged between the two groups of first material racks, a first strip-shaped positioning tooth part for supporting the plate is arranged on the first material rack, the second rack is provided with a second strip-shaped positioning tooth part, the first strip-shaped positioning tooth part and the second strip-shaped positioning tooth part respectively support and fix the plate to be processed in two directions, the second rack is erected at a clamping groove arranged at the tooth root of the first strip-shaped positioning tooth part and is convenient to mount, dismount and replace, the horizontal height of the tooth top of the first strip-shaped positioning tooth part is designed to be equal to the horizontal height of the tooth top of the second strip-shaped positioning tooth part so as to ensure the horizontal precision of plate support, the first rack is arranged on the edge beam, the gantry is displaced under the driving action of the first motor through the matching of the gear and the first rack, the second rack is arranged on the gantry along the other direction, the moving frame of the cutting mechanism is displaced under the driving action of the second motor through the matching of the gear and the second rack, and the guide rail arranged on the gantry plays a role in restraining the displacement direction of the moving frame, the laser cutting machine can move in two directions and cut the plate through the cooperation of the structure, the positioning mechanism is used for adjusting the alignment of the first boundary beam and the second boundary beam, the fixed block is fixedly connected with the first boundary beam, the first supporting surface of the wedge-shaped supporting part on the fixed block is used for supporting the moving block, the second supporting surface of the moving block is attached to the first supporting surface and can slide relatively, the third supporting surface of the moving block is used for supporting the second boundary beam, the relative position of the first boundary beam and the second boundary beam can be adjusted by sliding the moving block on the wedge-shaped supporting part, so that the alignment accuracy of the first boundary beam and the second boundary beam is improved, the cutting machine can stably and accurately move in work, the heat insulation plate of the heat insulation mechanism is supported on the main cross beam through the supporting frame, the heating effect of the main cross beam, the main longitudinal beam and other components is reduced when the cutting machine works, and the processing safety is improved, the service life of the components is prolonged, the cross section of the heat insulation plate is designed to be bamboo hat shape, the heat insulation area is enlarged, the heat insulation effect is improved, and the processing dust is convenient to fall down in a centralized manner, the first boundary beam and the second boundary beam are both designed to be inner hollow structures, the two first boundary beams are communicated with each other, the two second boundary beams are communicated with each other, air inlets are uniformly arranged on the side walls of the first boundary beam and the second boundary beam, the positions of the air inlets correspond to the two heat insulation plates, namely the centralized falling positions of the processing scraps, a slide rail is arranged on one side of the air inlets, the air cylinders are used for controlling the sealing plates to slide in the slide rail, so that the flux of the air inlets is adjusted through the sealing plates, air outlets are respectively arranged at one end of the communicated first boundary beam and one end of the communicated second boundary beam, the two air outlets are communicated with an exhaust pipeline, an exhaust fan is arranged at the exhaust outlet of the exhaust pipeline, when the heat insulation plate is used, the exhaust fan and the air inlet at the designated position are opened, and machining chips generated at the position can be sucked according to the movement condition of the cutting machine.
Furthermore, the main cross beam is provided with an installation groove for installing the main longitudinal beam.
As can be known from the description, the main longitudinal beam is arranged in the mounting groove of the main longitudinal beam, the structure is stable, the disassembly and the assembly are convenient, and the problem that the traditional welding structure is easy to lose efficacy is solved.
Furthermore, one first edge beam is provided with a first mounting groove, the fixing block is embedded into the first mounting groove, the wedge-shaped supporting portion extends out of the first mounting groove, the other first edge beam is provided with a second mounting groove, and the wedge-shaped supporting portion and the moving block are both embedded into the second mounting groove.
As can be seen from the above description, the first mounting groove is used for mounting the fixing block, the second mounting block is used for accommodating the wedge-shaped supporting portion, and the inner wall of the second mounting block is supported on the moving block.
Furthermore, a filter is arranged at the air outlet.
From the above description, the filter is used for filtering industrial dust in air, and the air quality of a factory building is guaranteed.
Furthermore, the heat insulation plate is made of graphite.
From the above description, the heat insulation plate is made of graphite material, and the heat insulation capability of the heat insulation mechanism is improved.
Furthermore, the air inlet is positioned between the heat insulation plates on two adjacent main cross beams.
According to the above description, the air inlet is matched with the heat insulation plate, so that the centralized collection of machining chips is facilitated, and the dust removal effect of the dust removal mechanism is improved.
Furthermore, the cutting mechanism further comprises a main control box, and the main control box is installed on the portal frame and is respectively connected with the first motor, the second motor and the laser cutting machine.
As can be seen from the above description, the master control boxes are respectively connected with the above components to realize automatic control.
Furthermore, the gantry mechanism further comprises a protective door assembly, and the protective door assembly is mounted on the gantry frame and covers the cutting mechanism.
As can be seen from the above description, the guard door assembly functions to improve the safety of the cutting machine and reduce the noise of the equipment, etc.
Furthermore, the large-format laser cutting machine further comprises a first telescopic dust cover and a second telescopic dust cover, the first telescopic dust cover is covered outside the first rack, one first telescopic dust cover is respectively connected with the first edge beam and the portal frame, the other first telescopic dust cover is respectively connected with the second edge beam and the portal frame, the second telescopic dust cover is covered outside the second rack, and the second telescopic dust cover is respectively connected with the portal frame and the moving frame.
As can be seen from the above description, the first and second retractable dust covers function as a protective shield.
Further, be equipped with tank chain wiring subassembly on the lathe.
From the above description, the tank chain wiring assembly is used for the purpose of routing wiring for the power supply component.
Referring to fig. 1 to 13, a first embodiment of the present invention is: a large-breadth laser cutting machine comprises a machine tool 1, and a material erecting mechanism 2, a gantry mechanism 3, a cutting mechanism 4, a positioning mechanism, a heat insulation mechanism 6 and a dust removal mechanism 7 which are respectively arranged on the machine tool 1;
the machine tool comprises a main cross beam 11, a main longitudinal beam 12, a first side beam 13 and a second side beam 14, wherein more than two main cross beams 11 are arranged at intervals along a first horizontal direction, the main longitudinal beam 12, the first side beam 13 and the second side beam 14 are all arranged along a second horizontal direction perpendicular to the first horizontal direction, the main longitudinal beam 12 is erected on the main cross beam 11, two ends of the main cross beam 11 are respectively connected with the first side beam 13 and the second side beam 14, the two first side beams 13 are in butt joint along the first horizontal direction, and the two second side beams 14 are in butt joint along the first horizontal direction;
the material supporting mechanism 2 comprises a first material support 21 and a second material support 22, the first material support 21 is arranged along a first horizontal direction, the second material support 22 is arranged along a second horizontal direction, one end of the first material support 21 is connected with a main cross beam 11 positioned at one end of the first horizontal direction, the other end of the first material support 21 is connected with a main cross beam 11 positioned at the other end of the first horizontal direction, more than two groups of the first material supports 21 are arranged at intervals along a second horizontal direction, more than two groups of the second material supports 22 are arranged at intervals along the first horizontal direction, the horizontal height of the first material support 21 is higher than that of the main longitudinal beam 12, a first strip-shaped positioning tooth part is arranged at one side of the first material support 21 far away from the main longitudinal beam 12, a clamping groove is arranged at the tooth root of the first strip-shaped positioning tooth part, one side of the second material support 22 close to the main longitudinal beam 12 is erected in the clamping groove, a second strip-shaped positioning tooth part is arranged on one side, far away from the main longitudinal beam 12, of each second rack 22, the tooth tops of the first strip-shaped positioning tooth parts extend into the gaps between two adjacent groups of second racks 22, and the horizontal height of the tooth tops of the first strip-shaped positioning tooth parts is equal to that of the tooth tops of the second strip-shaped positioning tooth parts;
the gantry mechanism 3 comprises first racks 31, a gantry frame 32, first motors 33, second racks 34 and guide rails 35, the two first racks 31 are respectively fixed on the first edge beam 13 and the second edge beam 14 along a first horizontal direction, the gantry frame 32 is transversely arranged above the first rack 21 and the second rack 22 along a second horizontal direction, the first motors 33 are fixed on the gantry frame 32, the first motors 33 are connected with the first racks 31 through gears, and the second racks 34 and the guide rails 35 are both arranged on the gantry frame 32 along the second horizontal direction;
the cutting mechanism 4 comprises a moving frame, a second motor and a laser cutting machine, the moving frame is connected with the guide rail 35 in a sliding mode, the second motor is arranged on the moving frame and connected with the second rack 34 through a gear, and the laser cutting machine is installed on the moving frame;
the two groups of the positioning mechanisms are symmetrically arranged on the first edge beam 13 and the second edge beam 14, each positioning mechanism comprises a fixed block 51 and a moving block 52, the fixed block 51 is fixedly connected with one first edge beam 13, a wedge-shaped supporting part is arranged on the fixed block 51, a first supporting surface parallel to a first horizontal direction is arranged on the wedge-shaped supporting part, a second supporting surface in sliding fit with the first supporting surface is arranged at one end of the moving block 52, a third supporting surface is arranged at the other end, opposite to the one end, of the moving block 52, the other first edge beam 13 is supported on the third supporting surface, and an included angle between the second supporting surface and the third supporting surface is an acute angle;
the heat insulation mechanism 6 comprises a support frame 61 and a heat insulation plate 62, the support frame 61 is erected on the main beam 11, the heat insulation plate 62 is erected on the support frame 61 along the second horizontal direction, and the projection shape of the heat insulation plate 62 on a plane vertical to the second horizontal direction is bamboo hat shape;
the first side beam 13 and the second side beam 14 are both of an internal hollow structure, the inner cavities of the two first side beams 13 are communicated, the inner cavities of the two second side beams 14 are communicated, one end of one first side beam 13 far away from the other first side beam 13 and one end of one second side beam 14 far away from the other second side beam 14 are both provided with an air outlet, the first side beam 13 and the second side beam 14 are both provided with a dust removing mechanism 7, the dust removing mechanism 7 on the first side beam 13 and the dust removing mechanism 7 on the second side beam 14 are symmetrically arranged, the dust removing mechanism 7 comprises a sliding rail 71, a sealing plate 72, an air cylinder 73, an exhaust pipeline 74 and an exhaust fan, the first side beam 13 is positioned between the two main cross beams 11 and is provided with an air inlet 131, the sliding rail 71 is arranged on the first side beam 13 and is positioned on one side of the air inlet 131, the sealing plate 72 is connected with the sliding rail 71 in a sliding manner, the air cylinder 73 is installed on the first side beam 13, an air pressure rod of the air cylinder 73 is connected with the sealing plate 72, the sealing plate 72 is used for controlling the flux of the air inlet 131, the air exhaust duct 74 is hollow, two ends of the air exhaust duct are respectively communicated with the air outlet of the first side beam 13 and the air outlet of the second side beam 14, an air outlet is formed in the side wall of the air exhaust duct 74, and the air exhaust fan is arranged at the air outlet. The main cross beam 11 is provided with a mounting groove for mounting the main longitudinal beam 12.
One first edge beam 13 is provided with a first mounting groove, the fixing block 51 is embedded in the first mounting groove, the wedge-shaped supporting part extends out of the first mounting groove, the other first edge beam 13 is provided with a second mounting groove, and the wedge-shaped supporting part and the moving block 52 are embedded in the second mounting groove. The projection shape of the wedge-shaped supporting part on the plane perpendicular to the first direction is isosceles trapezoid, the two first supporting surfaces are respectively arranged on two waists of the wedge-shaped supporting part corresponding to the isosceles trapezoid, the isosceles trapezoid is adopted for shape design, stability is good, and adjusting precision is high. The moving block 52 includes a first slider and a second slider, the first slider is in sliding fit with one of the first supporting surfaces, and the second slider is in sliding fit with the other of the first supporting surfaces. The positioning mechanism further comprises a fixed seat, the fixed block 51 is connected with the fixed seat in a locking mode, an adjusting bolt is arranged on the fixed seat in a direction perpendicular to the first direction, and the adjusting bolt abuts against the moving block 52. The fixing seat is provided with a positioning bolt for fixing the moving block 52 along a direction perpendicular to the first direction, the fixing seat plays a role in mounting and fixing, and the moving direction of the moving block 52 on the fixing block 51 is restrained by the matching of the adjusting bolt and the fixing seat. The positioning bolts play a role of supporting and protecting, and prevent the moving block 52 from falling off the fixed block 51. The fixed block 51 is provided with a lock hole locked with the first rail. The first side beam 13 and the second side beam 14 are connected through more than two positioning mechanisms, a first supporting surface on one positioning mechanism is perpendicular to a first supporting surface on the other positioning mechanism, and the number of adjusting components is selected according to actual needs so as to adjust the relative positions of the first guide rail 35 and the second guide rail 35 in different directions. The angle range of the acute angle is 3-19 degrees, and in the angle range, the centering adjustment precision of the first guide rail 35 and the second guide rail 35 can be guaranteed, and the adjustment efficiency can be improved.
And a filter is arranged at the air outlet. The heat shield 62 is made of graphite. The air inlet 131 is located between two adjacent heat insulation boards 62 on the main beam 11. The cutting mechanism 4 further comprises a master control box, which is mounted on the gantry 32 and is connected with the first motor 33, the second motor and the laser cutting machine respectively. The gantry mechanism 3 further comprises a protective door assembly, and the protective door assembly is mounted on the gantry frame 32 and covers the cutting mechanism 4. The large-breadth laser cutting machine further comprises a first telescopic dust cover and a second telescopic dust cover, the first telescopic dust cover is covered outside the first rack 31, one first telescopic dust cover is connected with the first edge beam 13 and the portal frame 32 respectively, the other first telescopic dust cover is connected with the second edge beam 14 and the portal frame 32 respectively, the second telescopic dust cover is covered outside the second rack 34, and the second telescopic dust cover is connected with the portal frame 32 and the moving frame respectively. And a tank chain wiring assembly is arranged on the machine tool.
In summary, the present invention provides a large-format laser cutting machine, which comprises a machine tool, and a material supporting mechanism, a gantry mechanism, a cutting mechanism, a positioning mechanism, a heat insulation mechanism and a dust removal mechanism, which are respectively arranged on the machine tool, wherein the machine tool comprises a main cross beam, a main longitudinal beam, a first side beam and a second side beam, the main cross beam is used for supporting and mounting the main longitudinal beam, the first side beam and the second side beam, because the breadth of a plate to be processed is large, two first side beams are butted along a first horizontal direction, two second side beams are butted along the first horizontal direction so as to meet the requirements of processing length and width, the first material frame and the second material frame are respectively arranged along two mutually perpendicular horizontal directions, two or more groups of first material frames and two or more groups of second material frames are arranged at intervals, a gap for discharging processing chips is arranged between the two or more groups of first material frames, a first strip-shaped positioning tooth portion is arranged on the first material frame for supporting the plate, the second rack is provided with a second strip-shaped positioning tooth part, the first strip-shaped positioning tooth part and the second strip-shaped positioning tooth part respectively support and fix the plate to be processed in two directions, the second rack is erected at a clamping groove arranged at the tooth root of the first strip-shaped positioning tooth part and is convenient to mount, dismount and replace, the horizontal height of the tooth top of the first strip-shaped positioning tooth part is designed to be equal to the horizontal height of the tooth top of the second strip-shaped positioning tooth part so as to ensure the horizontal precision of plate support, the first rack is arranged on the edge beam, the gantry is displaced under the driving action of the first motor through the matching of the gear and the first rack, the second rack is arranged on the gantry along the other direction, the moving frame of the cutting mechanism is displaced under the driving action of the second motor through the matching of the gear and the second rack, and the guide rail arranged on the gantry plays a role in restraining the displacement direction of the moving frame, the laser cutting machine can move in two directions and cut the plate by matching the structure, the positioning mechanism is used for adjusting the alignment of the first side beam and the second side beam, the fixed block is fixedly connected with the first side beam, the first supporting surface of the wedge-shaped supporting part on the fixed block is used for supporting the moving block, the second supporting surface of the moving block is attached to the first supporting surface and can slide relatively, the third supporting surface of the moving block is used for supporting the second side beam, the relative position of the first side beam and the second side beam can be adjusted by sliding the moving block on the wedge-shaped supporting part, so that the alignment accuracy of the first side beam and the second side beam is improved, the cutting machine can stably and accurately move during working, the heat insulation plate of the heat insulation mechanism is supported on the main cross beam through the supporting frame, the heating effect of the main cross beam, the main longitudinal beam and other components is reduced when the cutting machine works, and the processing safety is improved, the service life of the components is prolonged, the cross section of the heat insulation plate is designed to be bamboo hat shape, the heat insulation area is enlarged, the heat insulation effect is improved, and the processing dust is convenient to fall down in a centralized manner, the first boundary beam and the second boundary beam are both designed to be inner hollow structures, the two first boundary beams are communicated with each other, the two second boundary beams are communicated with each other, air inlets are uniformly arranged on the side walls of the first boundary beam and the second boundary beam, the positions of the air inlets correspond to the two heat insulation plates, namely the centralized falling positions of the processing scraps, a slide rail is arranged on one side of the air inlets, the air cylinders are used for controlling the sealing plates to slide in the slide rail, so that the flux of the air inlets is adjusted through the sealing plates, air outlets are respectively arranged at one end of the communicated first boundary beam and one end of the communicated second boundary beam, the two air outlets are communicated with an exhaust pipeline, an exhaust fan is arranged at the exhaust outlet of the exhaust pipeline, when the heat insulation plate is used, the exhaust fan and the air inlet at the designated position are opened, and machining chips generated at the position can be sucked according to the movement condition of the cutting machine.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. A large-breadth laser cutting machine convenient for absorbing and removing machining chips is characterized by comprising a machine tool, and a material erecting mechanism, a gantry mechanism, a cutting mechanism, a positioning mechanism, a heat insulation mechanism and a dust removal mechanism which are respectively arranged on the machine tool;
the machine tool comprises main cross beams, main longitudinal beams, first side beams and second side beams, wherein more than two main cross beams are arranged at intervals along a first horizontal direction, the main longitudinal beams, the first side beams and the second side beams are all arranged along a second horizontal direction perpendicular to the first horizontal direction, the main longitudinal beams are arranged on the main cross beams, two ends of each main cross beam are respectively connected with the first side beams and the second side beams, the two first side beams are in butt joint along the first horizontal direction, and the two second side beams are in butt joint along the first horizontal direction;
the material supporting mechanism comprises a first material rack and a second material rack, the first material rack is arranged along a first horizontal direction, the second material rack is arranged along a second horizontal direction, one end of the first material rack is connected with a main cross beam positioned at one end of the first horizontal direction, the other end of the first material rack is connected with a main cross beam positioned at the other end of the first horizontal direction, more than two groups of the first material racks are arranged at intervals along the second horizontal direction, more than two groups of the second material racks are arranged at intervals along the first horizontal direction, a gap for discharging machining chips is formed between the first material rack and the second material rack, the first material rack is provided with a first strip-shaped positioning tooth part, a clamping groove is formed in the tooth root of the first strip-shaped positioning tooth part, the second material rack is erected in the clamping groove, the second material rack is provided with a second strip-shaped positioning tooth part, and the tooth tip of the first strip-shaped positioning tooth part extends into the gap between two adjacent groups of the second material racks, the horizontal height of the tooth top of the first strip-shaped positioning tooth part is equal to the horizontal height of the tooth top of the second strip-shaped positioning tooth part;
the gantry mechanism comprises first racks, a gantry frame, a first motor, a second rack and a guide rail, the two first racks are respectively fixed on a first edge beam and a second edge beam along a first horizontal direction, the gantry frame is transversely arranged above the first material rack and the second material rack along a second horizontal direction, the first motor is fixed on the gantry frame, the first motor is connected with the first racks through gears, and the second racks and the guide rail are both arranged on the gantry frame along the second horizontal direction;
the cutting mechanism comprises a moving frame, a second motor and a laser cutting machine, the moving frame is connected with the guide rail in a sliding mode, the second motor is arranged on the moving frame and connected with the second rack through a gear, and the laser cutting machine is installed on the moving frame;
the two groups of the positioning mechanisms are symmetrically arranged on the first edge beam and the second edge beam, each positioning mechanism comprises a fixed block and a moving block, the fixed block is fixedly connected with one first edge beam, a wedge-shaped supporting part is arranged on the fixed block, a first supporting surface parallel to a first horizontal direction is arranged on the wedge-shaped supporting part, a second supporting surface in sliding fit with the first supporting surface is arranged at one end of the moving block, a third supporting surface is arranged at the other end, opposite to the one end, of the moving block, the other first edge beam is supported on the third supporting surface, and an included angle between the second supporting surface and the third supporting surface is an acute angle;
the heat insulation mechanism comprises a support frame and a heat insulation plate, the support frame is erected on the main beam, the heat insulation plate is erected on the support frame along a second horizontal direction, and the projection shape of the heat insulation plate on a plane perpendicular to the second horizontal direction is bamboo hat shape;
the first boundary beam and the second boundary beam are both of an internal hollow structure, the inner cavities of the two first boundary beams are communicated, the inner cavities of the two second boundary beams are communicated, one end of the first boundary beam, which is far away from the other first boundary beam, and one end of the second boundary beam, which is far away from the other second boundary beam, are both provided with air outlets, the first boundary beam and the second boundary beam are both provided with dust removing mechanisms, the dust removing mechanisms on the first boundary beam and the second boundary beam are symmetrically arranged, the dust removing mechanisms comprise sliding rails, sealing plates, air cylinders, exhaust pipelines and exhaust fans, the first boundary beam is positioned between the two main cross beams and is provided with air inlets, the air inlets are positioned between the two adjacent groups of heat insulation plates, the sliding rails are arranged on the first boundary beam and are positioned on one side of the air inlets, the sealing plates are in sliding connection with the sliding rails, and the air cylinders are arranged on the first boundary beams, the air pressure rod of the air cylinder is connected with the sealing plate, the sealing plate is used for controlling the flux of the air inlet, the air exhaust pipeline is hollow, two ends of the air exhaust pipeline are respectively communicated with the air outlet of the first side beam and the air outlet of the second side beam, the side wall of the air exhaust pipeline is provided with an air outlet, and the exhaust fan is arranged at the air outlet.
2. The large format laser cutting machine facilitating machining chip suction as claimed in claim 1, wherein the main cross beam is provided with an installation groove for installing the main longitudinal beam.
3. The large format laser cutting machine convenient to processing bits are absorbed and removed of claim 1, characterized in that one of the first side beams is provided with a first mounting groove, the fixing block is embedded in the first mounting groove, the wedge-shaped supporting part extends out of the first mounting groove, the other first side beam is provided with a second mounting groove, and the wedge-shaped supporting part and the moving block are both embedded in the second mounting groove.
4. The large format laser cutting machine facilitating swarf extraction of claim 1, wherein a filter is mounted at the air outlet.
5. The large format laser cutting machine convenient for machining chip suction according to claim 1, wherein the heat insulation plate is made of graphite.
6. The large format laser cutting machine facilitating machining chip suction as claimed in claim 1, wherein the air inlet is located between heat insulation plates on two adjacent main cross beams.
7. The large format laser cutting machine convenient for gettering of processing debris of claim 1, wherein the cutting mechanism further comprises a master box, the master box being mounted on the gantry and being connected to the first motor, the second motor, and the laser cutting machine, respectively.
8. The large format laser cutting machine convenient for chip removal by suction as claimed in claim 1, wherein the gantry mechanism further comprises a guard door assembly, the guard door assembly is mounted on the gantry and covers the cutting mechanism.
9. The large format laser cutting machine convenient for absorption and removal of machining chips as claimed in claim 1, further comprising a first telescopic dust cover and a second telescopic dust cover, wherein the first telescopic dust cover is covered outside the first rack, one first telescopic dust cover is respectively connected with the first edge beam and the portal frame, the other first telescopic dust cover is respectively connected with the second edge beam and the portal frame, the second telescopic dust cover is covered outside the second rack, and the second telescopic dust cover is respectively connected with the portal frame and the moving frame.
10. The large format laser cutting machine facilitating machining chip suction as claimed in claim 1 wherein a tank chain routing assembly is provided on the machine tool.
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| CN202210412091.4A CN114654111B (en) | 2020-07-30 | 2020-07-30 | Large-breadth laser cutting machine convenient for sucking and removing machining scraps |
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| CN202010749724.1A CN112059433B (en) | 2020-07-30 | 2020-07-30 | Large-breadth laser cutting machine |
| CN202210412091.4A CN114654111B (en) | 2020-07-30 | 2020-07-30 | Large-breadth laser cutting machine convenient for sucking and removing machining scraps |
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| CN202210412084.4A Active CN114654110B (en) | 2020-07-30 | 2020-07-30 | High-precision large-breadth laser cutting machine |
| CN202010749724.1A Active CN112059433B (en) | 2020-07-30 | 2020-07-30 | Large-breadth laser cutting machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112059433A (en) | 2020-12-11 |
| CN112059433B (en) | 2022-05-10 |
| CN114654110A (en) | 2022-06-24 |
| CN114654110B (en) | 2024-02-23 |
| CN114654111B (en) | 2023-06-30 |
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