Laser cutting equipment for groove machining of box type steel component

Abstract

The invention discloses laser cutting equipment for groove processing of a box-type steel component, which comprises a processing mounting mechanism, supporting mechanisms, an adjusting mechanism I and an adjusting mechanism II, during use, a plurality of connecting through holes are uniformly distributed in a mounting batten, the relative positions of the supporting mechanisms on the two sides of a laser device are adjustable, and when a workpiece to be processed is wider, the wider the workpiece to be processed is, the wider the workpiece to be processed is. The stability in the machining process can be improved by widening the distance between the two supporting mechanisms, a first side supporting wheel is made to abut against one side end face of a to-be-machined part through an assembly spring of an adjusting assembly of the first adjusting mechanism, and two second side supporting wheels are made to abut against the other end face of the to-be-machined part through assembly springs of adjusting assemblies of the second adjusting mechanism. A triangular structure is formed between the two second side supporting wheels and one first side supporting wheel, the stability when the first adjusting mechanism and the second adjusting mechanism abut against the side end face of the to-be-machined workpiece can be improved, the laser nozzle has good stability when the to-be-machined workpiece is machined, and the quality during groove machining is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of automatic cutting machines, and in particular to a laser cutting device used for groove processing of box-type steel components. Background Art

[0002] With the rapid development of prefabricated steel structures, steel box columns are being used more and more widely. The welding method of box columns needs to be more automated and intelligent to meet the requirements of high efficiency and high quality. Box columns are generally 6-12 meters long, and some specifications are even longer. There are more long-distance welds, and the groove distance that needs to be cut is longer, so the workload of manual cutting is very large.

[0003] The existing Chinese patent with authorization announcement number CN218050553U discloses an automatic cutting machine for the groove of a special-shaped box-shaped steel member, including: a first support frame, a sliding rod and a workbench, the top of the workbench is fixedly installed with the first support frame and a limit block, the inside of the first support frame is slidably installed with the sliding rod, the inner side of the limit block is slidably installed with the first sliding plate and the second sliding plate, the first sliding plate is located on one side of the second sliding plate, the top of the first sliding plate and the second sliding plate are both movably installed with the second support frame, and the top of the limit block is movably installed with a scraper corresponding to the first sliding plate and the second sliding plate. Through the combination of various structures, the device can conveniently scrape the debris on the first sliding plate and the second sliding plate into the interior of the storage box by rotating the scraper, and the material can be conveniently adjusted in angle through the mutual cooperation between the scale line and the pointer.

[0004] The above-mentioned existing technical solutions have the disadvantages that they can only cut small-sized steels, but cannot cut the grooves of large-sized and curved box-type columns, and there is still room for improvement in practicality. Summary of the invention

[0005] The purpose of the present invention is to provide a laser cutting device for groove processing of box-type steel components, so as to solve the technical problem that the prior art can only cut small-sized steels but cannot cut the grooves of large-sized and curved box-type columns.

[0006] The technical problem to be solved by the present invention can be achieved by the following technical solutions:

[0007] A laser cutting device for groove processing of box-shaped steel components, comprising:

[0008] The processing installation mechanism has a laser fixedly connected to a fixed plate, a laser nozzle fixedly connected to the discharge end of the laser, and mounting strips fixedly connected to both ends of the fixed plate, and connecting through holes are evenly distributed and penetrated along the length direction of the mounting strips;

[0009] The support mechanism includes an adjustment block, which is sleeved on the mounting strip, and both ends of the adjustment block are fixedly connected to the cylinder mounting plate, a support plate is arranged below the cylinder mounting plate, a universal wheel is fixedly connected to the lower end surface of the support plate, and an adjustment cylinder for driving the support plate to be lifted and lowered is arranged on the cylinder mounting plate;

[0010] The first adjustment mechanism and the second adjustment mechanism, the first adjustment mechanism includes an adjustment component and a support wheel fixing plate, the first support wheel fixing plate is rotatably connected to a horizontally arranged side support wheel, the second adjustment mechanism includes an adjustment component and a support wheel fixing plate, the second support wheel fixing plate is rotatably connected to a horizontally arranged side support wheel, and the second support wheel fixing plate is provided with a driving motor for driving the side support wheel to rotate;

[0011] The adjusting component includes a component mounting block, which is sleeved on the mounting strip. A connecting rod is fixedly connected to the lower end of the component mounting block. A horizontal connecting plate is fixedly connected to the lower end surface of the horizontal connecting plate. A component sleeve is fixedly connected to the end surface of the vertical mounting plate close to the laser. A component telescopic rod is movably sleeved on the component sleeve. A component fixing plate is fixedly connected to the component telescopic rod. A component spring is arranged between the component fixing plate and the vertical mounting plate. A support wheel fixing plate 1 is fixedly connected to the component fixing plate of the adjusting component of the adjusting mechanism 1. A support wheel fixing plate 2 is fixedly connected to the component fixing plate of the adjusting component of the adjusting mechanism 2.

[0012] As a further solution of the present invention: the adjusting cylinder is fixedly connected to the cylinder mounting plate, the driving end of the adjusting cylinder is fixedly connected with a cylinder telescopic rod, and the cylinder telescopic rod is fixedly connected to the support plate.

[0013] As a further solution of the present invention: a mounting through groove is formed on the side end surface of the adjusting block, and the adjusting block is sleeved on the mounting strip through the mounting through groove. A threaded through hole corresponding to the connecting through hole is formed on the adjusting block, and the threaded through hole corresponds to one of the several connecting through holes. A screw rod is threadedly connected between the adjusting block and the mounting strip, and the screw rod is threadedly connected to the threaded through hole and the connecting through hole corresponding to the threaded through hole.

[0014] As a further solution of the present invention: a component through groove is formed on the side end face of the component mounting block, and the component mounting block is sleeved on the mounting strip through the component through groove. A second threaded through hole corresponding to the connecting through hole is formed on the component mounting block, and the second threaded through hole corresponds to one of the multiple connecting through holes. A second screw is threadedly connected between the component mounting block and the mounting strip, and the second screw is threadedly connected to the second threaded through hole and the connecting through hole corresponding to the second threaded through hole.

[0015] As a further solution of the present invention: a bearing is embedded through a support wheel fixing plate, a rotating shaft is coaxially fixedly connected to a side support wheel, an outer ring of the bearing is fixedly connected to the support wheel fixing plate, and the rotating shaft is sleeved and fixedly connected to an inner ring of the bearing.

[0016] As a further solution of the present invention: a second bearing is embedded through the second support wheel fixing plate, a second rotating shaft is coaxially fixedly connected to the second side support wheel, an outer ring of the second bearing is fixedly connected to the second support wheel fixing plate, and the second rotating shaft is sleeved and fixedly connected to the inner ring of the second bearing.

[0017] As a further solution of the present invention: the driving motor is fixedly connected to the second supporting wheel fixing plate, and the driving end of the driving motor is fixedly connected to the second rotating shaft.

[0018] As a further solution of the present invention: one end of the component spring is fixedly connected to the component fixing plate, and the other end of the component spring is fixedly connected to the vertical mounting plate.

[0019] Beneficial effects of the present invention:

[0020] 1. When processing a large-sized and curved box-type column, the present invention fixes the support mechanism on the side of the mounting strip close to the laser, and the two support mechanisms are symmetrically arranged on both sides of the laser. The adjustment mechanism 1 and the adjustment mechanism 2 are both arranged on the side of the mounting strip relative to the support mechanism away from the laser. The mounting strip is evenly distributed with a number of connecting through holes. The relative positions of the support mechanisms on both sides of the laser are adjustable. When the workpiece to be processed is wider, the stability during the processing can be increased by widening the distance between the two support mechanisms. The component spring of the adjustment component of the adjustment mechanism 1 makes the side support wheel 1 abut against one end face of the workpiece to be processed, and the component spring of the adjustment component of the adjustment mechanism 2 makes the two side support wheels 2 abut against the other end face of the workpiece to be processed. A triangular structure is formed between the two side support wheels 2 and one side support wheel 1, which can improve the stability of the adjustment mechanism 1 and the adjustment mechanism 2 when they abut against the side end face of the workpiece to be processed, so that the laser nozzle has good stability when processing the workpiece to be processed, and the quality of groove processing is improved;

[0021] 2. The present invention can drive the support wheel fixing plate 2 to rotate through a driving motor. The rotation of the support wheel fixing plate 2 can drive the entire device to autonomously patrol along the side end surface of the workpiece to be processed, and cooperate with the mechanical arm on the mounting frame to provide downward pressure for the processing equipment during the working process. After the pre-installation of the device is completed, autonomous patrol and automatic processing of the groove can be realized, thereby improving the degree of automation of the device. By adjusting the relative position between the adjusting mechanism 1 and the adjusting mechanism 2, groove processing can be performed on different positions of the workpiece to be processed, so that the equipment has good adjustability and is suitable for groove processing in different situations. When processing an arc-shaped workpiece to be processed, the adjusting mechanism 1 of the single side support wheel 1 is set on the inner arc surface of the arc-shaped workpiece to be processed, and the adjusting mechanism 2 of the two side support wheels 2 is set on the outer arc surface of the arc-shaped workpiece to be processed, thereby ensuring the stability of the entire device on the arc-shaped workpiece to be processed. The adjusting cylinder can adjust the distance between the laser nozzle and the workpiece to be processed, thereby adjusting the processing depth of the groove, thereby further improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the processing and installation mechanism of the present invention;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the support mechanism of the present invention;

[0026] Figure 4 The present invention is a schematic diagram of a three-dimensional structure of the regulating mechanism Figure 1 ;

[0027] Figure 5 The present invention is a schematic diagram of a three-dimensional structure of the regulating mechanism Figure 2 ;

[0028] Figure 6 The present invention is a schematic diagram of the three-dimensional structure of the adjustment mechanism Figure 1 ;

[0029] Figure 7 The present invention is a schematic diagram of the three-dimensional structure of the adjustment mechanism Figure 2 .

[0030] In the figure: 1. processing and installation mechanism; 11. fixing plate; 12. laser; 13. mounting strip; 14. connecting through hole; 15. laser nozzle; 2. supporting mechanism; 21. adjusting block; 22. mounting through slot; 23. threaded through hole 1; 24. cylinder mounting plate; 25. adjusting cylinder; 26. cylinder telescopic rod; 27. supporting plate; 28. universal wheel; 3. adjusting mechanism 1; 31. support wheel fixing plate 1; 32. side support wheel 1; 4. adjusting mechanism 2; 41. support wheel fixing plate 2; 42. driving motor; 43. side support wheel 2; 10. adjusting assembly; 101. assembly mounting block; 102. assembly through slot; 103. threaded through hole 2; 104. connecting rod; 105. horizontal connecting plate; 106. vertical mounting plate; 107. assembly sleeve; 108. assembly telescopic rod; 109. assembly spring; 1010. assembly fixing plate. DETAILED DESCRIPTION

[0031] 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. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] like Figure 1-Figure 7 As shown, a laser cutting device for groove processing of box-shaped steel components comprises:

[0033] The processing installation mechanism 1 has a laser 12 fixedly connected to a fixed plate 11, a laser nozzle 15 fixedly connected to the discharge end of the laser 12, and mounting strips 13 fixedly connected to both ends of the fixed plate 11, and connecting through holes 14 are evenly distributed and penetrated along the length direction of the mounting strips 13;

[0034] The support mechanism 2 includes an adjustment block 21, which is sleeved on the mounting strip 13. Both ends of the adjustment block 21 are fixedly connected to a cylinder mounting plate 24. A support plate 27 is provided below the cylinder mounting plate 24. A universal wheel 28 is fixedly connected to the lower end surface of the support plate 27. An adjustment cylinder 25 for driving the support plate 27 to move up and down is provided on the cylinder mounting plate 24.

[0035] The adjusting mechanism 13 and the adjusting mechanism 24, the adjusting mechanism 13 comprises an adjusting assembly 10 and a support wheel fixing plate 131, the support wheel fixing plate 131 is rotatably connected with a horizontally arranged side support wheel 132, the adjusting mechanism 24 comprises an adjusting assembly 10 and a support wheel fixing plate 241, the support wheel fixing plate 241 is rotatably connected with a horizontally arranged side support wheel 243, and the support wheel fixing plate 241 is provided with a driving motor 42 for driving the side support wheel 243 to rotate;

[0036] The adjusting component 10 includes a component mounting block 101, which is sleeved on the mounting strip 13. The lower end of the component mounting block 101 is fixedly connected to a connecting rod 104, and the lower end of the connecting rod 104 is fixedly connected to a horizontal connecting plate 105. A vertical mounting plate 106 is fixedly connected to the lower end surface of the horizontal connecting plate 105, and a component sleeve 107 is fixedly connected to the end surface of the vertical mounting plate 106 close to the laser 12. A component telescopic rod 108 is movably sleeved on the component sleeve 107, and a component fixing plate 1010 is fixedly connected to the component telescopic rod 108. A component spring 109 is arranged between the component fixing plate 1010 and the vertical mounting plate 106. The support wheel fixing plate 131 is fixedly connected to the component fixing plate 1010 of the adjusting component 10 of the adjusting mechanism 13, and the support wheel fixing plate 241 is fixedly connected to the component fixing plate 1010 of the adjusting component 10 of the adjusting mechanism 24.

[0037] In some specific implementation schemes, the adjusting cylinder 25 is fixedly connected to the cylinder mounting plate 24 , a cylinder telescopic rod 26 is fixedly connected to the driving end of the adjusting cylinder 25 , and the cylinder telescopic rod 26 is fixedly connected to the support plate 27 .

[0038] A mounting groove 22 is provided on the side end surface of the adjusting block 21, and the adjusting block 21 is sleeved on the mounting strip 13 through the mounting groove 22. A threaded through hole 23 corresponding to the connecting through hole 14 is provided on the adjusting block 21, and the threaded through hole 23 corresponds to one of the connecting through holes 14. A screw rod 1 is threadedly connected between the adjusting block 21 and the mounting strip 13, and the screw rod 1 is threadedly connected to the threaded through hole 23 and the connecting through hole 14 corresponding to the threaded through hole 23.

[0039] A component through slot 102 is provided on the side end face of the component mounting block 101, and the component mounting block 101 is sleeved on the mounting strip 13 through the component through slot 102. A second threaded through hole 103 corresponding to the connecting through hole 14 is provided on the component mounting block 101, and the second threaded through hole 103 corresponds to one of the plurality of connecting through holes 14. A second screw is threadedly connected between the component mounting block 101 and the mounting strip 13, and the second screw is threadedly connected to the second threaded through hole 103 and the connecting through hole 14 corresponding to the second threaded through hole 103.

[0040] A bearing 1 is embedded through the support wheel fixing plate 1 31, a rotating shaft 1 is coaxially fixedly connected to the side support wheel 1 32, the outer ring of the bearing 1 is fixedly connected to the support wheel fixing plate 1 31, the rotating shaft is sleeved and fixedly connected to the inner ring of the bearing 1, a bearing 2 is embedded through the support wheel fixing plate 2 41, a rotating shaft 2 is coaxially fixedly connected to the side support wheel 2 43, the outer ring of the bearing 2 is fixedly connected to the support wheel fixing plate 2 41, the rotating shaft 2 is sleeved and fixedly connected to the inner ring of the bearing 2, the driving motor 42 is fixedly connected to the support wheel fixing plate 2 41, and the driving end of the driving motor 42 is fixedly connected to the rotating shaft 2.

[0041] In some specific embodiments, one end of the assembly spring 109 is fixedly connected to the assembly fixing plate 1010 , and the other end of the assembly spring 109 is fixedly connected to the vertical mounting plate 106 .

[0042] In some specific embodiments, a mounting frame (not shown in the figure) is fixedly connected to the fixed plate 11, and the mounting frame can be used to fix the processing equipment as a whole on the end effector of the robot arm, so that the robot arm can provide downward pressure for the processing equipment during operation.

[0043] In order to facilitate the understanding of the embodiments of this solution by those skilled in the art, the working principle of this solution is briefly described in combination with specific application scenarios:

[0044] When in use, the support mechanism 2 is fixedly mounted on the side of the mounting strip 13 close to the laser 12, and the two support mechanisms 2 are symmetrically arranged on both sides of the laser 12. The adjustment mechanism 1 3 and the adjustment mechanism 2 4 are both arranged on the side of the mounting strip 13 away from the laser 12 relative to the support mechanism 2. A plurality of connecting through holes 14 are evenly distributed on the mounting strip 13. The relative positions of the support mechanisms 2 on both sides of the laser 12 are adjustable. When the workpiece to be processed is wider, the distance between the two support mechanisms 2 can be widened to increase the stability during processing. The component spring 109 of the adjusting component 10 of the adjusting mechanism 13 makes the side support wheel 132 abut against one end face of the workpiece to be processed, and the component spring 109 of the adjusting component 10 of the adjusting mechanism 24 makes the two side support wheels 243 abut against the other end face of the workpiece to be processed. A triangular structure is formed between the two side support wheels 243 and one side support wheel 132, which can improve the stability of the adjusting mechanism 13 and the adjusting mechanism 24 when abutting against the side end face of the workpiece to be processed, so that the laser nozzle 15 has good stability when processing the workpiece to be processed, and improves the groove The quality during processing can be improved by driving the support wheel fixing plate 2 41 to rotate through the driving motor 42. The rotation of the support wheel fixing plate 2 41 can drive the entire device to autonomously patrol along the side end surface of the workpiece to be processed, and then cooperate with the mechanical arm on the mounting frame to provide downward pressure for the processing equipment during the working process. After the pre-installation of the device is completed, autonomous patrol and automatic processing of the groove can be realized, thereby improving the degree of automation of the device. By adjusting the relative position between the adjusting mechanism 1 3 and the adjusting mechanism 2 4, groove processing can be performed on different positions of the workpiece to be processed, so that the equipment has good adjustability and is suitable for groove processing in different situations. When processing the arc-shaped workpiece to be processed, the adjusting mechanism 1 3 of the single side support wheel 1 32 is set on the inner arc surface of the arc-shaped workpiece to be processed, and the adjusting mechanism 2 4 of the two side support wheels 2 43 is set on the outer arc surface of the arc-shaped workpiece to be processed, thereby ensuring the stability of the entire device on the arc-shaped workpiece to be processed. The adjusting cylinder 25 can adjust the distance between the laser nozzle 15 and the workpiece to be processed, thereby adjusting the processing depth of the groove, thereby further improving the applicability of the device.

[0045] Several embodiments of the present invention are described in detail above, but the embodiments of the present invention are not limited thereto and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A laser cutting device for groove processing of box-shaped steel components, characterized in that: include: A processing installation mechanism (1), a laser (12) is fixedly connected to a fixed plate (11), a discharge end of the laser (12) is fixedly connected to a laser nozzle (15), both ends of the fixed plate (11) are fixedly connected to installation strips (13), and connection through holes (14) are evenly distributed and penetrated along the length direction of the installation strips (13); The support mechanism (2) comprises an adjustment block (21), the adjustment block (21) is sleeved on the mounting strip (13), both ends of the adjustment block (21) are fixedly connected to a cylinder mounting plate (24), a support plate (27) is arranged below the cylinder mounting plate (24), a universal wheel (28) is fixedly connected to the lower end surface of the support plate (27), and an adjustment cylinder (25) for driving the support plate (27) to move up and down is arranged on the cylinder mounting plate (24); The first adjustment mechanism (3) and the second adjustment mechanism (4) are provided. The first adjustment mechanism (3) comprises an adjustment assembly (10) and a first support wheel fixing plate (31). The first support wheel fixing plate (31) is rotatably connected to a horizontally arranged side support wheel (32). The second adjustment mechanism (4) comprises an adjustment assembly (10) and a second support wheel fixing plate (41). The second support wheel fixing plate (41) is rotatably connected to a horizontally arranged side support wheel (43). The second support wheel fixing plate (41) is provided with a driving motor (42) for driving the second support wheel (43) to rotate. The adjustment component (10) comprises a component mounting block (101), the component mounting block (101) is sleeved on the mounting strip (13), the lower end of the component mounting block (101) is fixedly connected to a connecting rod (104), the lower end of the connecting rod (104) is fixedly connected to a horizontal connecting plate (105), the lower end surface of the horizontal connecting plate (105) is fixedly connected to a vertical mounting plate (106), the end surface of the vertical mounting plate (106) close to the laser (12) is fixedly connected to a component sleeve (107), and the component sleeve (107) is fixedly connected to the lower end surface of the horizontal connecting plate (105). 7) The upper movable sleeve is provided with a component telescopic rod (108), a component fixing plate (1010) is fixedly connected to the component telescopic rod (108), a component spring (109) is provided between the component fixing plate (1010) and the vertical mounting plate (106), a support wheel fixing plate 1 (31) is fixedly connected to the component fixing plate (1010) of the adjustment component (10) of the adjustment mechanism 1 (3), and a support wheel fixing plate 2 (41) is fixedly connected to the component fixing plate (1010) of the adjustment component (10) of the adjustment mechanism 2 (4).

2. The laser cutting equipment for groove processing of box-shaped steel members according to claim 1 is characterized in that: The regulating cylinder (25) is fixedly connected to the cylinder mounting plate (24), a cylinder telescopic rod (26) is fixedly connected to the driving end of the regulating cylinder (25), and the cylinder telescopic rod (26) is fixedly connected to the supporting plate (27).

3. The laser cutting equipment for groove processing of box-shaped steel members according to claim 1 is characterized in that: A mounting through slot (22) is formed through the side end surface of the adjusting block (21), and the adjusting block (21) is sleeved on the mounting strip plate (13) through the mounting through slot (22). A threaded through hole (23) corresponding to the connecting through hole (14) is formed through the adjusting block (21), and the threaded through hole (23) corresponds to one of the plurality of connecting through holes (14). A screw rod (1) is threadedly connected between the adjusting block (21) and the mounting strip plate (13), and the screw rod (1) is threadedly connected to the threaded through hole (23) and the connecting through hole (14) corresponding to the threaded through hole (23).

4. The laser cutting equipment for groove processing of box-shaped steel members according to claim 1 is characterized in that: A component through slot (102) is formed on the side end surface of the component mounting block (101), and the component mounting block (101) is sleeved on the mounting strip plate (13) through the component through slot (102). A second threaded through hole (103) corresponding to the connecting through hole (14) is formed on the component mounting block (101), and the second threaded through hole (103) corresponds to one of the plurality of connecting through holes (14). A second screw rod is threadedly connected between the component mounting block (101) and the mounting strip plate (13), and the second screw rod is threadedly connected to the second threaded through hole (103) and the connecting through hole (14) corresponding to the second threaded through hole (103).

5. The laser cutting equipment for groove processing of box-shaped steel members according to claim 1 is characterized in that: A bearing is embedded in the support wheel fixing plate (31), and a rotating shaft is coaxially fixedly connected to the side support wheel (32). The outer ring of the bearing is fixedly connected to the support wheel fixing plate (31), and the rotating shaft is sleeved and fixedly connected to the inner ring of the bearing.

6. The laser cutting equipment for groove processing of box-shaped steel members according to claim 1, characterized in that: The second support wheel fixing plate (41) is penetrated and embedded with a second bearing, and the second side support wheel (43) is coaxially fixedly connected with a second rotating shaft, the outer ring of the second bearing is fixedly connected to the second support wheel fixing plate (41), and the second rotating shaft is sleeved and fixedly connected to the inner ring of the second bearing.

7. The laser cutting equipment for groove processing of box-shaped steel members according to claim 6 is characterized in that: The driving motor (42) is fixedly connected to the second supporting wheel fixing plate (41), and the driving end of the driving motor (42) is fixedly connected to the second rotating shaft.

8. The laser cutting equipment for groove processing of box-shaped steel members according to claim 1 is characterized in that: One end of the assembly spring (109) is fixedly connected to the assembly fixing plate (1010), and the other end of the assembly spring (109) is fixedly connected to the vertical mounting plate (106).

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