Octagonal pipe cutting device

Abstract

The utility model discloses an octagonal pipe cutting device which comprises a conveying mechanism, a clamping mechanism and a cutting mechanism, the clamping mechanism is arranged on one side of the conveying mechanism and can clamp octagonal pipes when the conveying mechanism stops conveying the octagonal pipes, and the cutting mechanism is arranged on one side of the clamping mechanism and can cut the octagonal pipes when the octagonal pipes are conveyed. The octagonal pipe can be cut when the octagonal pipe is clamped by the clamping mechanism; wherein the clamping mechanism comprises a first workbench, a first clamping frame, a second clamping frame, a linkage assembly and a linear driver, and the linear driver is arranged on one side of the upper surface of the first workbench. Therefore, the defects that the limiting capacity of the device for the position of the workpiece is limited, the workpiece is prone to deviation under large pressure during cutting, and the cutting effect is affected are overcome. According to the octagonal pipe cutting device, the octagonal pipe can be clamped and prevented from inclining during cutting, and therefore the cutting effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to a cutting device, in particular to an octagonal tube cutting device. Background Art

[0002] In current life, octagonal tubes are octagonal steel tubes produced with steel as raw material, also known as special-shaped steel tubes. Octagonal tubes are widely used in various structural parts, tools and mechanical parts. Compared with round tubes, stainless steel special-shaped tubes generally have larger moments of inertia and section modulus, and have greater bending and torsion resistance, which can greatly reduce the weight of the structure and save steel. In the process of production and processing of octagonal tubes, it is often necessary to cut them. Traditional octagonal tube cutting devices cannot automatically load materials during use, and each cutting position needs to be manually adjusted, resulting in low operating efficiency and difficulty in meeting the needs of modern life production.

[0003] Chinese patent CN214236496U discloses a cutting device for octagonal tube production, which drives the transmission wheel to rotate by setting a first servo motor in cooperation with the active roller so that the workpiece to be cut moves at a uniform speed, limits the position of the workpiece by setting a third cylinder in cooperation with a limit plate, and better unloads the cut workpiece by setting a limit rod in cooperation with the first top plate and a feed box in cooperation with a buffer pad.

[0004] The applicant discovered the following technical problems when implementing the above technical solution:

[0005] The device has limited ability to define the position of the workpiece. When cutting, the workpiece is easily deflected under greater pressure, thereby affecting the cutting effect.

[0006] Therefore, it is an urgent problem to be solved by the present invention to provide an octagonal tube cutting device which can clamp the octagonal tube and prevent it from tilting during cutting, thereby ensuring the cutting effect. Utility Model Content

[0007] In view of the above technical problems, the purpose of the utility model is to overcome the limited position limiting capability of the device in the prior art for the workpiece, and the workpiece is easily offset under a large pressure during cutting, thereby affecting the cutting effect. Thus, an octagonal tube cutting device is provided that can clamp the octagonal tube and prevent it from tilting during cutting, thereby ensuring the cutting effect.

[0008] In order to achieve the above-mentioned purpose, the utility model provides an octagonal tube cutting device, which includes: a conveying mechanism, a clamping mechanism and a cutting mechanism, wherein the clamping mechanism is arranged on one side of the conveying mechanism and can clamp the octagonal tube when the conveying mechanism stops conveying the octagonal tube, and the cutting mechanism is arranged on one side of the clamping mechanism and can cut the octagonal tube when the clamping mechanism clamps the octagonal tube; wherein the clamping mechanism includes: a first workbench, a first clamping frame, a second clamping frame, a linkage assembly and a linear drive, wherein the linear drive is arranged on one side of the upper surface of the first workbench, the first workbench is arranged on one side of the conveying mechanism, and a limit plate is vertically arranged on the upper surface away from the linear drive side, one end of the first clamping frame is fixedly connected to the output end of the linear drive, and the other end is horizontally penetrated through the limit plate, the second clamping frame is horizontally arranged in the first clamping frame, and one end of the first clamping frame is connected to the end of the first clamping frame close to the linear drive through the linkage assembly, and the other end is horizontally penetrated through the limit plate, the first clamping frame is provided with a first clamping plate at one end away from the linear drive, and the second clamping frame is provided with a second clamping plate at one end away from the linear drive.

[0009] Preferably, the linkage assembly includes: a rotating shaft, a rotating frame and an articulated connecting rod, the rotating shaft is vertically rotatably arranged above the first workbench, the rotating frame is coaxially fixed to the upper end of the rotating shaft, and its two ends are respectively hinged with articulated connecting rods, the other end of the articulated connecting rod arranged at one end of the rotating frame is hinged on the first clamping frame, and the other end of the articulated connecting rod arranged at the other end of the rotating frame is hinged on the second clamping frame.

[0010] Preferably, the conveying mechanism includes: a conveying platform and a conveying assembly, the conveying platform is arranged on one side of the clamping mechanism, and a conveying groove adapted to the octagonal tube is recessed on its upper surface, the conveying assembly is arranged above the conveying groove, and can convey the octagonal tube to between the first clamping plate and the second clamping plate.

[0011] Preferably, the conveying assembly includes: a conveying roller, a driving gear, a transmission gear, a first rotary driving motor and an extrusion conveying roller sleeve. A plurality of conveying rollers are horizontally spaced on the conveying platform. One end of the conveying roller extends out of the side wall of the conveying platform and is coaxially provided with a transmission gear. Each of the transmission gears is meshed with each other. A first rotary driving motor is provided at the end of the conveying platform away from the clamping mechanism, and a conveying roller is coaxially provided on its output shaft. A driving gear meshing with the adjacent transmission gear is coaxially provided at one end of the conveying roller. Each of the conveying rollers rotating in the same direction is located above the conveying trough and is coaxially provided with an extrusion conveying roller sleeve.

[0012] Preferably, the extrusion conveying roller sleeve is surrounded by an annular groove that is recessed and matched with the octagonal tube.

[0013] Preferably, a plurality of friction lines are arranged in the annular groove.

[0014] Preferably, the cutting mechanism includes: a second workbench, a second rotary drive motor and an arm cutter, the second workbench is arranged on one side of the first workbench, the second rotary drive motor is arranged on the upper surface of the second workbench, and one end of the arm cutter is arranged at the output end of the second rotary drive motor.

[0015] Preferably, a cutting wheel is provided at one end of the arm cutting machine away from the second rotary drive motor, and cutting grooves adapted to the cutting wheel are respectively provided on the first clamping plate and the second clamping plate.

[0016] According to the above technical scheme, the beneficial effect of the utility model compared with the prior art is: the utility model conveys the octagonal tube to the clamping mechanism through the conveying mechanism, and then starts the linear drive to drive the first clamping frame and the second clamping frame to move relative to each other through the linkage assembly to clamp the octagonal tube, and finally starts the cutting mechanism to cut the octagonal tube, and at this time the octagonal tube is located on the frame body of the first clamping frame to prevent the octagonal tube from tilting downward during cutting, thereby ensuring the cutting effect.

[0017] Other features and advantages of the utility model will be described in detail in the subsequent specific implementation mode; and the parts not involved in the utility model are the same as the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0019] Figure 1 It is a three-dimensional octagonal tube cutting device provided in a preferred embodiment of the utility model. Figure 1 .

[0020] Figure 2 It is a three-dimensional octagonal tube cutting device provided in a preferred embodiment of the utility model. Figure 2 .

[0021] Figure 3 It is a partial three-dimensional diagram of an octagonal tube cutting device provided in a preferred embodiment of the utility model. Figure 1 .

[0022] Figure 4 It is a partial three-dimensional diagram of an octagonal tube cutting device provided in a preferred embodiment of the utility model. Figure 2 .

[0023] Figure 5It is a partial three-dimensional diagram of an octagonal tube cutting device provided in a preferred embodiment of the utility model. Figure 3 .

[0024] Figure 6 It is a partial three-dimensional diagram of an octagonal tube cutting device provided in a preferred embodiment of the utility model. Figure 4 .

[0025] Figure 7 It is a partial three-dimensional diagram of an octagonal tube cutting device provided in a preferred embodiment of the utility model. Figure 5 .

[0026] Figure 8 It is a partial three-dimensional diagram of an octagonal tube cutting device provided in a preferred embodiment of the utility model. Figure 6 .

[0027] Description of reference numerals: 1-conveying mechanism; 101-conveying platform; 10101-conveying trough; 102-conveying assembly; 10201-conveying roller; 10202-driving gear; 10203-transmission gear; 10204-first rotary driving motor; 10205-extrusion conveying roller sleeve; 1020501-annular groove; 1020502-friction pattern; 2-clamping mechanism; 201-first working table; 20101-limiting plate; 20 2-first clamping frame; 20201-first clamping plate; 2020101-cutting groove; 203-second clamping frame; 20301-second clamping plate; 204-linkage assembly; 20401-rotating shaft; 20402-rotating frame; 20403-articulated connecting rod; 205-linear drive; 3-cutting mechanism; 301-second workbench; 302-second rotary drive motor; 303-arm cutting machine; 30301-cutting wheel. DETAILED DESCRIPTION

[0028] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0029] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like are used to indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, if the terms "first", "second", "third" and the like appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, it does not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0030] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0032] Reference Figure 1-Figure 7: An octagonal tube cutting device, the device comprises: a conveying mechanism 1, a clamping mechanism 2 and a cutting mechanism 3, the clamping mechanism 2 is arranged on one side of the conveying mechanism 1, and can clamp the octagonal tube when the conveying mechanism 1 stops conveying the octagonal tube, the cutting mechanism 3 is arranged on one side of the clamping mechanism 2, and can cut the octagonal tube when the clamping mechanism 2 clamps the octagonal tube; wherein the clamping mechanism 2 comprises: a first workbench 201, a first clamping frame 202, a second clamping frame 203, a linkage assembly 204 and a linear drive 205, the linear drive 205 is arranged on one side of the upper surface of the first workbench 201, the first workbench 201 is arranged on one side of the conveying mechanism 1, A limiting plate 20101 is vertically arranged on the side of its upper surface away from the linear drive 205, one end of the first clamping frame 202 is fixedly connected to the output end of the linear drive 205, and the other end is horizontally penetrated through the limiting plate 20101, the second clamping frame 203 is horizontally arranged in the first clamping frame 202, and one end of the second clamping frame 203 is connected to the end of the first clamping frame 202 close to the linear drive 205 through a linkage assembly 204, and the other end is horizontally penetrated through the limiting plate 20101, the first clamping frame 202 is provided with a first clamping plate 20201 at one end away from the linear drive 205, and the second clamping frame is provided with a second clamping plate 20301 at one end away from the linear drive 205.

[0033] The present application uses a conveying mechanism 1 to convey the octagonal tube to the clamping mechanism 2, then starts the linear drive 205 to drive the first clamping frame 202 and the second clamping frame 203 to move relative to each other through the linkage assembly 204 to clamp the octagonal tube, and finally starts the cutting mechanism 3 to cut the octagonal tube. At this time, the octagonal tube is located on the frame body of the first clamping frame 202 to prevent the octagonal tube from tilting downward during cutting, thereby ensuring the cutting effect.

[0034] Reference Figure 5-Figure 7 The linkage assembly 204 includes: a rotating shaft 20401, a rotating frame 20402 and a hinged connecting rod 20403. The rotating shaft 20401 is vertically rotatably arranged above the first workbench 201. The rotating frame 20402 is coaxially fixed to the upper end of the rotating shaft 20401, and its two ends are respectively hinged with hinged connecting rods 20403. The other end of the hinged connecting rod 20403 arranged at one end of the rotating frame 20402 is hinged to the first clamping frame 202, and the other end of the hinged connecting rod 20403 arranged at the other end of the rotating frame 20402 is hinged to the second clamping frame 203.

[0035] The present application starts the linear drive 205 to move the first clamping frame 202, and drives the second clamping frame 203 to move relative to each other through the linkage between the hinged connecting rod 20403 and the rotating frame 20402, thereby clamping the octagonal tube and ensuring the stability and accuracy of the clamping mechanism 2.

[0036] Reference Figure 2 and Figure 5 The conveying mechanism 1 includes: a conveying platform 101 and a conveying component 102. The conveying platform 101 is arranged on one side of the clamping mechanism 2, and a conveying groove 10101 adapted to the octagonal tube is recessed on its upper surface. The conveying component 102 is arranged above the conveying groove 10101 and can convey the octagonal tube to between the first clamping plate 20201 and the second clamping plate 20301.

[0037] The present application improves work efficiency and processing accuracy by starting the conveying component 102 to convey the octagonal tube in the conveying trough 10101 to between the first clamping plate 20201 and the second clamping plate 20301.

[0038] Reference Figure 3 : The conveying assembly 102 includes: a conveying roller 10201, a driving gear 10202, a transmission gear 10203, a first rotary driving motor 10204 and a set of extrusion conveying rollers 10201. A plurality of conveying rollers 10201 are horizontally spaced on the conveying platform 101. One end of the conveying roller 10201 extends out of the side wall of the conveying platform 101 and is coaxially provided with a transmission gear 10203. Each of the transmission gears 10203 is meshed with each other. A first rotary driving motor 10204 is provided at the end of the conveying platform 101 away from the clamping mechanism 2, and its output shaft is coaxially provided with a conveying roller 10201, and one end of the conveying roller 10201 is coaxially provided with a driving gear 10202 meshing with the adjacent transmission gear 10203. Each of the conveying rollers 10201 rotating in the same direction is located above the conveying trough 10101 and is coaxially sleeved with a set of extrusion conveying rollers 10201.

[0039] The present application starts the first rotary drive motor 10204 to drive the drive gear 10202 to rotate, thereby driving the adjacent transmission gear 10203 to move, and then realizes transportation by squeezing the conveying roller 10201 sleeve to squeeze the octagonal roller, ensuring that the octagonal tube can be accurately and stably transported from the conveying platform 101 to the position of the clamping mechanism 2.

[0040] Reference Figure 4 : The extrusion conveying roller 10201 is surrounded by a circular groove 1020501 that is recessed around the sleeve and is compatible with the octagonal tube.

[0041] This design of the present application can ensure better adaptability and stability between the octagonal tube and the extrusion conveying roller 10201 set during the conveying process.

[0042] Reference Figure 4 : A plurality of friction lines 1020502 are arranged in the annular groove 1020501.

[0043] The presence of these friction lines 1020502 in the present application can increase the friction force in contact with the octagonal tube, further improving the stability and fixity between the octagonal tube and the extrusion conveying roller 10201 set, ensuring that the octagonal tube will not slip or deflect during the conveying process, thereby helping to improve the working efficiency and accuracy of the cutting device.

[0044] Reference Figure 2 : The cutting mechanism 3 includes: a second workbench 301, a second rotary drive motor 302 and an arm cutter 303, the second workbench 301 is arranged on one side of the first workbench 201, the second rotary drive motor 302 is arranged on the upper surface of the second workbench 301, and one end of the arm cutter 303 is arranged on the output end of the second rotary drive motor 302.

[0045] The present application realizes precise cutting of the octagonal tube by starting the second rotary drive motor 302 to drive the arm cutting machine 303 to rotate to the octagonal tube for cutting, thereby improving the efficiency and accuracy of the cutting device.

[0046] Reference Figure 6 and Figure 8 : A cutting wheel 30301 is provided at one end of the arm cutting machine 303 away from the second rotary drive motor 302, and a cutting groove 2020101 adapted to the cutting wheel 30301 is respectively provided on the first clamping plate 20201 and the second clamping plate 20301.

[0047] The present application provides a cutting groove 2020101 that is compatible with the cutting wheel 30301 so that the octagonal tube can be stably clamped and cut during the cutting process, thereby improving the working efficiency and accuracy of the cutting device.

[0048] When the device provided by the utility model is in use, the conveying mechanism 1 conveys the octagonal tube to the clamping mechanism 2, then the linear drive 205 is started to drive the first clamping frame 202 and the second clamping frame 203 to move relative to each other through the linkage assembly 204 to clamp the octagonal tube, and finally the cutting mechanism 3 is started to cut the octagonal tube. At this time, the octagonal tube is located on the frame body of the first clamping frame 202 to prevent the octagonal tube from tilting downward during cutting, thereby ensuring the cutting effect.

[0049] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0050] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0051] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. An octagonal tube cutting device, characterized in that: The device comprises: a conveying mechanism (1), a clamping mechanism (2) and a cutting mechanism (3); the clamping mechanism (2) is arranged on one side of the conveying mechanism (1) and is capable of clamping the octagonal tube when the conveying mechanism (1) stops conveying the octagonal tube; the cutting mechanism (3) is arranged on one side of the clamping mechanism (2) and is capable of cutting the octagonal tube when the clamping mechanism (2) clamps the octagonal tube; wherein: The clamping mechanism (2) comprises: a first workbench (201), a first clamping frame (202), a second clamping frame (203), a linkage assembly (204) and a linear drive (205); the linear drive (205) is arranged on one side of the upper surface of the first workbench (201); the first workbench (201) is arranged on one side of the conveying mechanism (1); and a limiting plate (20101) is vertically arranged on the side of the upper surface away from the linear drive (205); one end of the first clamping frame (202) is fixedly connected to the output end of the linear drive (205); and the other end of the first clamping frame (202) is fixedly connected to the output end of the linear drive (205). One end is horizontally penetrated through the limit plate (20101), the second clamping frame (203) is horizontally arranged in the first clamping frame (202), and one end is connected to the end of the first clamping frame (202) close to the linear drive (205) through a linkage assembly (204), and the other end is horizontally penetrated through the limit plate (20101), the first clamping frame (202) is provided with a first clamping plate (20201) at one end away from the linear drive (205), and the second clamping frame is provided with a second clamping plate (20301) at one end away from the linear drive (205).

2. An octagonal tube cutting device according to claim 1, characterized in that: The linkage assembly (204) comprises: a rotating shaft (20401), a rotating frame (20402) and an articulated connecting rod (20403); the rotating shaft (20401) is vertically rotatably arranged above the first workbench (201); the rotating frame (20402) is coaxially fixed to the upper end of the rotating shaft (20401), and the two ends thereof are respectively hinged with articulated connecting rods (20403); the other end of the articulated connecting rod (20403) arranged at one end of the rotating frame (20402) is hinged to the first clamping frame (202); the other end of the articulated connecting rod (20403) arranged at the other end of the rotating frame (20402) is hinged to the second clamping frame (203).

3. An octagonal tube cutting device according to claim 1, characterized in that: The conveying mechanism (1) comprises: a conveying platform (101) and a conveying assembly (102); the conveying platform (101) is arranged on one side of the clamping mechanism (2), and a conveying groove (10101) adapted to the octagonal tube is recessed on its upper surface; the conveying assembly (102) is arranged above the conveying groove (10101) and is capable of conveying the octagonal tube to between the first clamping plate (20201) and the second clamping plate (20301).

4. An octagonal tube cutting device according to claim 3, characterized in that: The conveying assembly (102) comprises: a conveying roller (10201), a driving gear (10202), a transmission gear (10203), a first rotating driving motor (10204) and a sleeve for squeezing the conveying roller (10201); a plurality of conveying rollers (10201) are horizontally spaced apart on the conveying platform (101); one end of the conveying roller (10201) extends out of the side wall of the conveying platform (101) and is coaxially provided with a transmission gear (10203); each transmission gear (10203) is mutually The conveying platform (101) is provided with a first rotating drive motor (10204) at one end away from the clamping mechanism (2), and a conveying roller (10201) is coaxially provided on its output shaft, and a driving gear (10202) meshing with an adjacent transmission gear (10203) is coaxially provided on one end of the conveying roller (10201), and each conveying roller (10201) rotating in the same direction is coaxially sleeved with an extrusion conveying roller (10201) sleeve located above the conveying trough (10101).

5. An octagonal tube cutting device according to claim 4, characterized in that: The extrusion conveying roller (10201) is surrounded by a ring-shaped groove (1020501) that is recessed and matches the octagonal tube.

6. An octagonal tube cutting device according to claim 5, characterized in that: A plurality of friction lines (1020502) are arranged in the annular groove (1020501).

7. An octagonal tube cutting device according to claim 1, characterized in that: The cutting mechanism (3) comprises: a second workbench (301), a second rotary drive motor (302) and an arm cutter (303), wherein the second workbench (301) is arranged on one side of the first workbench (201), the second rotary drive motor (302) is arranged on the upper surface of the second workbench (301), and one end of the arm cutter (303) is arranged at the output end of the second rotary drive motor (302).

8. An octagonal tube cutting device according to claim 7, characterized in that: The arm cutting machine (303) is provided with a cutting wheel (30301) at one end away from the second rotary drive motor (302), and the first clamping plate (20201) and the second clamping plate (20301) are respectively provided with cutting grooves (2020101) adapted to the cutting wheel (30301).

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