Rectangular pipe cutting device

Abstract

The present application relates to rectangular tube cutting technical field, disclose a kind of rectangular tube cutting device, including: base and setting on the base upper shelf, the base is equipped with the cutting seat for carrying rectangular tube, the cutting seat is equipped with the recess die of V type setting, the upper shelf is equipped with cutting mechanism and positioning assembly, the positioning assembly is used to be fixed on the recess die with rectangular tube, the cutting mechanism includes cutting knife and the moving assembly for driving the cutting knife to move cutting, the moving assembly is connected with the positioning assembly, the cutting seat is equipped with the cutting through slot for accommodating the cutting knife passing through. The present application is convenient to cut rectangular tube quickly, port has no burr structure, without polishing process, improves the cutting efficiency of rectangular tube.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rectangular tube cutting, in particular to a rectangular tube cutting device. BACKGROUND

[0002] In the prior art, the traditional rectangular tube cutting device is cut by a cutting machine. Since the rectangular tube is easily burr when cut by a sawtooth, the cut rectangular tube needs to be polished, thereby resulting in more cutting procedures and low cutting efficiency of the rectangular tube.

[0003] Therefore, how to provide a rectangular tube cutting device to improve the cutting efficiency of the rectangular tube becomes a technical problem to be solved. SUMMARY

[0004] The technical problem to be solved by the present application is how to provide a rectangular tube cutting device to improve the cutting efficiency of the rectangular tube.

[0005] To this end, according to a first aspect, the present application discloses a rectangular tube cutting device, comprising a base and an upper frame arranged on the base, a cutting seat for carrying a rectangular tube is installed on the base, a concave die arranged in a V shape is arranged on the cutting seat, a cutting mechanism and a positioning assembly are arranged on the upper frame, the positioning assembly is used for tightly fixing the rectangular tube on the concave die, the cutting mechanism comprises a cutting knife and a moving assembly for driving the cutting knife to move and cut, the moving assembly is connected with the positioning assembly, and a cutting through slot for accommodating the cutting knife is arranged in the cutting seat.

[0006] The present application further provides that the positioning assembly comprises a positioning table and a positioning cylinder, the positioning cylinder is used for driving the positioning table to move, the positioning table is used for abutting against the rectangular tube on the concave die, the positioning table is slidingly connected with the moving assembly, and the positioning cylinder is fixedly connected with the moving assembly.

[0007] The present application further provides that the positioning table is provided with a guide hole matched with the cutting knife.

[0008] The present application further provides that one end of the positioning table close to the concave die is provided with a positioning groove arranged in a V shape.

[0009] The present application further provides that one side of the cutting seat is provided with a first material lifting piece, the first material lifting piece is controlled to lift the rectangular tube at the material outlet end, so as to avoid the burr at the tube end from affecting the material outlet.

[0010] The present application further provides that the first material lifting piece is driven by a first material lifting cylinder located in the base.

[0011] The application is further provided with a second material lifting element on the other side of the cutting seat, which is controlled to lift the rectangular pipe at the feeding end to avoid the influence of the pipe end burr on feeding.

[0012] The application is further provided with a second material lifting cylinder in the base to drive the second material lifting element.

[0013] The application is further provided with a material moving cylinder hinged on one side of the base, and a material moving plate hinged on one end of the material moving cylinder.

[0014] The application is further provided with a V-shaped material moving groove on the material moving plate, which is parallel to the die and located on the same horizontal plane.

[0015] The application has the following beneficial effects: the rectangular pipe is tightly fixed on the die by the positioning assembly, the fastening assembly plays a fastening role, and the moving assembly is tightly fixed and positioned, and the moving assembly drives the cutting knife to move and cut the rectangular pipe, thereby providing a rectangular pipe cutting device, which facilitates quick cutting of the rectangular pipe, has no burr structure at the port, and does not need to be polished, and the cutting efficiency of the rectangular pipe is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 is a three-dimensional structural schematic diagram of a rectangular pipe cutting device disclosed by the present embodiment;

[0018] Figure 2 is a three-dimensional structural schematic diagram of a rectangular pipe cutting device disclosed by the present embodiment;

[0019] Figure 3 is a partial exploded structural schematic diagram of a rectangular pipe cutting device disclosed by the present embodiment;

[0020] Figure 4 is a three-dimensional structural schematic diagram of a cutting seat in a rectangular pipe cutting device disclosed by the present embodiment;

[0021] Figure 5 is a three-dimensional structural schematic diagram of a positioning assembly in a rectangular pipe cutting device disclosed by the present embodiment;

[0022] Figure 6Figure is a schematic view of the connecting structure of the material moving cylinder and the material moving plate in the rectangular pipe cutting device disclosed by the embodiment;

[0023] Figure 7 Figure is a schematic view of the structure of the rectangular pipe in the rectangular pipe cutting device disclosed by the embodiment.

[0024] The figure mark: 1, base; 2, upper shelf; 3, cutting seat; 31, concave die; 32, cutting through slot; 4, cutting mechanism; 41, cutting knife; 42, moving assembly; 421, first moving seat; 422, first moving motor; 423, second moving seat; 424, second moving cylinder; 43, fastening assembly; 431, first mounting block; 4311, first abutting surface; 432, second mounting block; 4321, second abutting surface; 433, first fastening cylinder; 434, second fastening cylinder; 435, first fastening block; 4351, first fastening surface; 436, second fastening block; 4361, second fastening surface; 5, positioning assembly; 51, positioning table; 511, inclined surface; 512, positioning groove; 513, guide hole; 52, positioning cylinder; 53, first connecting seat; 54, second connecting plate; 6, material moving cylinder; 7, material moving plate; 71, material moving groove; 8, first material ejecting piece; 81, first material ejecting groove; 9, first material ejecting cylinder; 10, second material ejecting cylinder; 11, material receiving plate. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0026] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements, it can be wireless connection, or it can be wired connection. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In addition, the technical features involved in the different embodiments of the application described below can be combined with each other as long as there is no conflict.

[0029] The embodiment of the present application discloses a rectangular tube cutting device, as shown in Figures 1-7 The base 1 is provided with a cutting seat 3 for carrying the rectangular tube, and the cutting seat 3 is provided with a concave die 31 arranged in a V shape. The upper shelf 2 is provided with a cutting mechanism 4 and a positioning assembly 5. The positioning assembly 5 is used to tightly fix the rectangular tube on the concave die 31. The cutting mechanism 4 includes a cutting knife 41 and a moving assembly 42 for driving the cutting knife 41 to move and cut. The moving assembly 42 is connected with the positioning assembly 5. The upper shelf 2 is provided with a fastening assembly 43 for tightly fixing the moving assembly 42. The cutting seat 3 is provided with a cutting slot 32 for accommodating the cutting knife 41. In this embodiment, the base 1 is provided with an inclined material receiving plate 11. One end of the material receiving plate 11 is arranged adjacent to the cutting slot 32. One end of the cutting knife 41 is arranged in a pointed end.

[0030] It should be noted that the positioning assembly 5 is used to tightly fix the rectangular tube on the concave die 31. The fastening assembly 43 is used to tightly fix the moving assembly 42. The moving assembly 42 drives the cutting knife 41 to move and cut the rectangular tube, thereby providing a rectangular tube cutting device. The device can quickly cut the rectangular tube. The port has no burr structure and does not need to be polished. The cutting efficiency of the rectangular tube is improved.

[0031] It should also be noted that the concave die 31 is arranged in a V shape, so that the edge of the rectangular tube is aligned with the pointed end of the cutting knife 41. When the cutting knife 41 cuts, the rectangular tube can be quickly cut, which is convenient for cutting.

[0032] As shown in Figure 1 , Figure 2 and Figure 5As shown in the figure, the positioning assembly 5 comprises a positioning table 51 and a positioning cylinder 52 for driving the positioning table 51 to move, the positioning table 51 is used for abutting against the rectangular tube on the die 31, the positioning table 51 is slidingly connected with the moving assembly 42, and the positioning cylinder 52 is fixedly connected with the moving assembly 42. In the specific implementation process, the positioning table 51 is fixedly connected with a first connecting seat 53, the first connecting seat 53 is slidingly connected with a second moving seat 423, one end of the positioning cylinder 52 is fixedly connected with a second connecting plate 54, and the second connecting plate 54 is fixedly connected with the first connecting seat 53. The positioning cylinder 52 is fixedly connected with the first moving seat 421.

[0033] As shown in the figure, Figure 1 , Figure 2 and Figure 5 , the side wall of the positioning table 51 is provided with a slope 511 matched with the die 31.

[0034] As shown in the figure, Figure 1 , Figure 2 and Figure 5 , one end of the positioning table 51 close to the die 31 is provided with a positioning groove 512 arranged in a V shape. In the specific implementation process, the positioning table 51 is provided with a guide hole 513 for facilitating the cutting knife 41 to pass through, and the guide hole 513 facilitates the communication with the slope 511 and the positioning groove 512. It should be noted that, since the positioning groove 512 is arranged in a V shape, the rectangular tube on the cutting seat 3 can be abutted against to prevent the rectangular tube from deviating.

[0035] It should be noted that the positioning table 51 positions the rectangular tube on the cutting seat 3 through the positioning groove 512 arranged in a V shape to prevent the rectangular tube from deviating during the cutting process of the cutting knife 41.

[0036] As shown in the figure, Figures 1-3 , the moving assembly 42 comprises a first moving seat 421 slidingly connected with the upper frame 2, the upper frame 2 is fixedly connected with a first moving motor 422 for driving the first moving seat 421 to move horizontally, the first moving seat 421 is slidingly connected with a second moving seat 423, the second moving seat 423 is fixedly connected with the cutting knife 41, and the first moving seat 421 is provided with a second moving cylinder 424 for driving the second moving seat 423 to move.

[0037] It should be noted that, by driving the first moving seat 421 to move to the punching position through the first moving motor 422, the positioning cylinder 52 drives the positioning table 51 to move, so that the positioning groove 512 abuts against the rectangular tube, the second moving cylinder 424 drives the second moving seat 423 to slide, thereby driving the cutting knife 41 to cut, and cutting off the rectangular tube on the cutting seat 3.

[0038] As shown in the figure, Figures 1-3As shown, the fastening assembly 43 comprises a first mounting block 431 and a second mounting block 432, both of which are fixedly connected with the moving assembly 42. The upper frame 2 is provided with a first fastening cylinder 433 and a second fastening cylinder 434 arranged oppositely. The first fastening cylinder 433 is provided with a first fastening block 435 which is fastened with the first mounting block 431. The second fastening cylinder 434 is provided with a second fastening block 436 which is fastened with the second mounting block 432. In the specific implementation process, the first mounting block 431 is fixedly connected to one side of the first moving seat 421, and the second mounting block 432 is fixedly connected to the other side of the first moving seat 421.

[0039] It should be noted that when the first moving motor 422 drives the first moving seat 421 to move to the cutting position, the first fastening block 435 is driven to move by the first fastening cylinder 433, so that the first fastening block 435 is fastened with the first mounting block 431. The second fastening block 436 is driven to move by the second fastening cylinder 434, so that the second fastening block 436 is fastened with the second mounting block 432. The first moving seat 421 is locked to prevent the cutting knife 41 from moving horizontally. When the second moving cylinder 424 drives the cutting knife 41 to cut, the cutting performance of the cutting knife 41 is more stable due to the locking of the first moving seat 421 by the fastening assembly 43, and the cutting of the rectangular pipe is more accurate.

[0040] As shown in Figures 1-3 The first mounting block 431 is provided with a first abutting surface 4311, and the first fastening block 435 is provided with a first fastening surface 4351 which is in close contact with the first abutting surface 4311. The second mounting block 432 is provided with a second abutting surface 4321, and the second fastening block 436 is provided with a second fastening surface 4361 which is in close contact with the second abutting surface 4321.

[0041] It should be noted that through the close contact of the first fastening surface 4351 and the first abutting surface 4311, and the close contact of the second fastening surface 4361 and the second abutting surface 4321, the first moving seat 421 is locked, and the stress of the first moving seat 421 can be borne by the first fastening cylinder 433 and the second fastening cylinder 434, and transmitted by the upper frame 2 and the base 1, so as to avoid the stress concentration of the first moving seat 421 on the transmission screw rod of the first moving motor 422, and further make the structure of the cutting device more balanced to avoid stress concentration of the cutting device.

[0042] As shown in Figures 1-6 One side of the base 1 is hinged with a material moving cylinder 6, and one end of the material moving cylinder 6 is hinged with a material moving plate 7. It should be noted that the material moving plate 7 is driven to swing by the material moving cylinder 6, so as to discharge the waste on the material moving plate 7.

[0043] As shown in Figures 1-6As shown, the material removal plate 7 is provided with a V-shaped material removal groove 71 which is parallel to the die 31 and located on the same horizontal plane. It should be noted that the V-shaped material removal groove 71 facilitates the removal of the rectangular tube waste on the material removal plate 7.

[0044] As shown in Figure 1 and Figure 4 The cutting seat 3 is provided with a first material lifting member 8 on one side, and the first material lifting member 8 is connected with a first material lifting cylinder 9 in the base 1. The first material lifting member 8 is controlled to lift the rectangular tube, so as to avoid the influence of the burr on the tube end on the material discharge. In the specific implementation process, the first material lifting member 8 is provided with a V-shaped first material lifting groove 81, and the other side of the cutting seat 3 is provided with a second material lifting member which is controlled to lift the rectangular tube, so as to avoid the influence of the burr on the tube end on the material feeding. The second material lifting member is driven by a second material lifting cylinder 10 in the base 1. It should be noted that the first material lifting cylinder 9 drives the first material lifting member 8 to move, which facilitates the lifting of the rectangular tube in the die 31; the second material lifting cylinder 10 functions as a material lifting member which lifts the rectangular tube to prevent the rectangular tube from being stuck in the die 31.

[0045] Working principle: the positioning assembly 5 tightly fixes the rectangular tube on the die 31, the fastening assembly 43 functions as a fastening member which tightly fixes the moving assembly 42, and the moving assembly 42 drives the cutting knife 41 to move and cut the rectangular tube, thereby providing a rectangular tube cutting device which facilitates the quick cutting of the rectangular tube, has no burr structure on the port, and does not need to be polished, and improves the cutting efficiency of the rectangular tube.

[0046] Obviously, the above embodiments are only examples for clearly illustrating, but not limitation on the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A rectangular tube cutting device, characterized in that, include: The base (1) and the upper frame (2) are provided on the base (1). The base (1) is equipped with a cutting seat (3) for supporting rectangular tubes. The cutting seat (3) is provided with a V-shaped die (31). The upper frame (2) is provided with a cutting mechanism (4) and a positioning component (5). The positioning component (5) is used to fix the rectangular tube tightly on the die (31). The cutting mechanism (4) includes a cutting blade (41) and a moving component (42) for driving the cutting blade (41) to move and cut. The moving component (42) is connected to the positioning component (5). The cutting seat (3) is provided with a cutting groove (32) for accommodating the cutting blade (41) to pass through. The moving assembly (42) includes a first moving seat (421) slidably connected to the upper frame (2), a first moving motor (422) for driving the first moving seat (421) to move horizontally is fixedly connected to the upper frame (2), a second moving seat (423) is slidably connected to the first moving seat (421), the second moving seat (423) is fixedly connected to the cutting blade (41), and a second moving cylinder (424) for driving the second moving seat (423) to move is provided on the first moving seat (421); The upper frame (2) is equipped with a fastening assembly (43) for fastening and positioning the movable component (42); the fastening assembly (43) includes a first mounting block (431) and a second mounting block (432), both of which are fixedly connected to the first movable seat (421). The upper frame (2) is equipped with a first fastening cylinder (433) and a second fastening cylinder (434) arranged opposite to each other. The first fastening cylinder (433) is provided with a first fastening block (435) that is fastened to the first mounting block (431), and the second fastening cylinder (434) is provided with a fastening block (435) that is fastened to the second mounting block (432). The second fastening block (436) is used for fastening.

2. The rectangular tube cutting device according to claim 1, characterized in that, The positioning component (5) includes a positioning platform (51) and a positioning cylinder (52). The positioning cylinder (52) is used to drive the positioning platform (51) to move. The positioning platform (51) is used to press against the rectangular tube on the die (31). The positioning platform (51) is slidably connected to the moving component (42). The positioning cylinder (52) is fixedly connected to the moving component (42).

3. The rectangular tube cutting device according to claim 2, characterized in that, The positioning platform (51) is provided with a guide hole (513) that is adapted to the cutting blade (41).

4. The rectangular tube cutting device according to claim 2 or 3, characterized in that, The positioning platform (51) has a V-shaped positioning groove (512) at one end near the die (31).

5. The rectangular tube cutting device according to claim 1, characterized in that, The cutting seat (3) is provided with a first top material component (8) on one side. The first top material component (8) is raised and lowered in a controlled manner to lift the rectangular tube at the discharge end and avoid the tube end burrs affecting the discharge.

6. The rectangular tube cutting device according to claim 5, wherein the first top material member (8) is driven by a first top material cylinder (9) located in the base (1).

7. The rectangular tube cutting device according to claim 5, characterized in that, The other side of the cutting seat (3) is provided with a second top material component. The second top material component is raised and lowered in a controlled manner to support the rectangular tube at the feeding end and avoid the tube end burrs affecting the feeding.

8. The rectangular tube cutting device according to claim 7, characterized in that, The second top material is driven by a second top material cylinder (10) located in the base (1).

9. The rectangular tube cutting device according to any one of claims 1-3 or 5, characterized in that, A material transfer cylinder (6) is hinged to one side of the base (1), and a material transfer plate (7) is hinged to one end of the material transfer cylinder (6).

10. The rectangular tube cutting device according to claim 9, characterized in that, The transfer plate (7) is provided with a V-shaped transfer groove (71), which is parallel to the die (31) and located on the same horizontal plane.

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