Non-standard square tube cutting machine

Abstract

The utility model provides a non-standard square tube cutting machine which comprises a support and a platform, the top of the support is fixedly connected with the platform, the edge of the top face of the platform is fixedly connected with a connector, the inner side of the connector is movably connected with a rotating arm, the end of the rotating arm is fixedly connected with a cold cutting machine, and one side of the cold cutting machine is fixedly connected with a handle. The cutting machine has the advantages that the telescopic protection plate structure is designed, when the cutting machine is used, most of the protection plate is contained in the rail, the protection plate is positioned through the clamping hook and the elastic clamping piece, when the cutting machine is not used, the elastic clamping piece is pulled to be separated from the clamping hook, the protection plate stretches out through the elastic force of the arc-shaped spring, and the protection plate is fixed. The protective plate can protect the exposed portion of the saw blade, the situation that a person touches the edge of the saw blade by mistake can be effectively prevented, safety is improved, meanwhile, the edge of the saw blade can be protected, and the saw blade is prevented from being damaged when the person touches the edge by mistake.

Description

Technical Field

[0001] The utility model relates to the technical field of square tube cutting, in particular to a non-standard square tube cutting machine. Background Art

[0002] Square tube is a common hardware, which needs to be cut according to different size requirements. Square tube cutting machine is widely used in cutting and processing of structural parts in machinery, petrochemical, construction, shipbuilding, bridge and metallurgy industries.

[0003] The prior art CN214349975U discloses a square tube cutting machine, which relates to the field of cutting machines and includes a work surface, on the top of which are located below the protective cover and on which are symmetrically installed two groups of second cylinders, the output ends of the second cylinders are connected to clamping blocks via mounting blocks, the tops of the clamping blocks are connected to dust hoods, a hook is provided at one end of the support platform close to the protective cover, and the support platform is connected to a material receiving trough via the hook, a buffer slide is provided at an inclination inside the material receiving trough.

[0004] This prior art is a common square tube cutting machine, which uses two cylinders to fix the square tube and uses a liftable cutting machine to cut the square tube. However, when this prior art is not in use, its saw blade is directly exposed to the outside without good protection, and it is easy to be accidentally touched by technicians, causing damage to the saw blade and human body, and the safety is not high. Therefore, a new non-standard square tube cutting machine is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the utility model is to provide a non-standard square tube cutting machine to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a non-standard square tube cutting machine, including a bracket and a platform, the top of the bracket is fixedly connected to the platform, the edge of the top surface of the platform is fixedly connected to a joint, the inner side of the joint is movably connected to a rotating arm, the end of the rotating arm is fixedly connected to a cold cutter, and one side of the cold cutter is fixedly connected to a handle;

[0008] A protective cover is fixedly connected to the front of the cold cutting machine, and a saw blade is fixedly connected to the output end of the cold cutting machine, and the saw blade is located inside the protective cover;

[0009] A track is fixedly connected to the edge of the shield, the track is a hollow structure, an arc spring is fixedly connected to the end inside the track, and a guard plate is fixedly connected to the other end of the arc spring;

[0010] When the guard plate is fully extended, it abuts against the outer end of the track, and when the guard plate is fully extended, it surrounds the edge of the saw blade;

[0011] An elastic clamp is fixedly connected to the end of the guard plate, a hook is fixedly connected to the end of the outer surface of the track, and the elastic clamp is hooked on the hook;

[0012] A positioning block is fixedly connected to the top of the platform, a screw rod is threadedly connected to the top of the platform, and a handle is fixedly connected to the end of the screw rod.

[0013] Preferably, any of the above schemes is provided with a cutting groove on the platform, the rotating arm, the cold cutter and the handle rotate integrally, and the material of the shield is aluminum alloy.

[0014] Adopting the above technical scheme: This device is specially used for cutting square tubes. The core features of this device are: a retractable guard plate structure is designed. When the cutting machine is used, most of the guard plate is put into the track, and the guard plate is positioned with a hook and an elastic clip. When the cutting machine is not in use, the elastic clip is pried to disengage it from the hook, and the guard plate is extended by the elastic force of the arc spring until the guard plate reaches the outer end of the track. The guard plate can protect the exposed part of the saw blade, which can effectively prevent people from accidentally touching the edge of the saw blade, thereby improving safety. At the same time, the edge of the saw blade can also be protected to prevent damage to the saw blade due to accidental touching. At the same time, the guard plate is easy to use, and when the cutting machine is not in use, you only need to loosen the elastic clip.

[0015] Preferably, any of the above schemes is that the saw blade is made of alloy steel and the track is arc-shaped as a whole.

[0016] Adopting the above technical solution: the device adopts a cold cutting machine to cut the square tube, with high cutting accuracy, and the cutting surface is free of burrs and is not hot to the touch.

[0017] Preferably, according to any of the above solutions, the length of the track is greater than the length of the guard plate.

[0018] Preferably, any of the above schemes has a width of the guard plate that is greater than a thickness of the saw blade, and the guard plate is arc-shaped as a whole.

[0019] Preferably, in any of the above schemes, the elastic clamp is made of plastic material, and the end of the screw rod faces the positioning block.

[0020] The above technical solution is adopted: by rotating the screw by the handle, the end of the screw presses the square tube against the positioning block to fix the square tube. At this time, the part of the square tube to be cut is located at the cutting groove, and the cold cutting machine is pressed down to cut and cut the square tube.

[0021] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0022] The non-standard square tube cutting machine is designed with a retractable guard plate structure through the coordinated arrangement of a guard cover, a track, an arc spring, a guard plate, an elastic clip and a hook. When the cutting machine is in use, most of the guard plate is retracted into the track, and the guard plate is positioned with the hook and the elastic clip. When the cutting machine is not in use, the elastic clip is pried out to disengage it from the hook, and the guard plate is extended by the elastic force of the arc spring until the guard plate reaches the outer end of the track. The guard plate can protect the exposed part of the saw blade, which can effectively prevent people from accidentally touching the edge of the saw blade, thereby improving safety. At the same time, the edge of the saw blade can also be protected to prevent damage to the saw blade due to accidental touching.

[0023] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0025] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0026] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0027] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0028] Figure 4 It is a schematic diagram of the structure inside the track of the utility model.

[0029] In the figure: 1- bracket, 2- platform, 3- joint, 4- rotating arm, 5- cold cutter, 6- handle, 7- guard, 8- saw blade, 9- track, 10- arc spring, 11- guard plate, 12- elastic clip, 13- hook, 14- positioning block, 15- screw rod, 16- handle. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection 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 invention can be understood according to specific circumstances.

[0032] like Figure 1-4 As shown, the non-standard square tube cutting machine comprises a bracket 1 and a platform 2, the top of the bracket 1 is fixedly connected to the platform 2, the edge of the top surface of the platform 2 is fixedly connected to a joint 3, the inner side of the joint 3 is movably connected to a rotating arm 4, the end of the rotating arm 4 is fixedly connected to a cold cutter 5, and one side of the cold cutter 5 is fixedly connected to a handle 6;

[0033] A protective cover 7 is fixedly connected to the front of the cold cutting machine 5, and a saw blade 8 is fixedly connected to the output end of the cold cutting machine 5, and the saw blade 8 is located inside the protective cover 7;

[0034] A track 9 is fixedly connected to the edge of the shield 7. The track 9 is a hollow structure. An arc spring 10 is fixedly connected to the end inside the track 9. A guard plate 11 is fixedly connected to the other end of the arc spring 10.

[0035] When the guard plate 11 is fully extended, it abuts against the outer end of the track 9, and when the guard plate 11 is fully extended, it surrounds the edge of the saw blade 8;

[0036] An elastic clamp 12 is fixedly connected to the end of the guard plate 11, and a hook 13 is fixedly connected to the end of the outer surface of the track 9, and the elastic clamp 12 is hooked on the hook 13;

[0037] A positioning block 14 is fixedly connected to the top of the platform 2 , a screw rod 15 is threadedly connected to the top of the platform 2 , and a handle 16 is fixedly connected to the end of the screw rod 15 .

[0038] Embodiment 1: A cutting groove is provided on the platform 2, the rotating arm 4, the cold cutter 5 and the handle 6 rotate integrally, the material of the shield 7 is aluminum alloy, the material of the saw blade 8 is alloy steel, and the track 9 is arc-shaped as a whole. The device uses the cold cutter 5 to cut the square tube, with high cutting accuracy, and the cutting surface is free of burrs and is not hot.

[0039] Embodiment 2: The length of the track 9 is greater than the length of the guard plate 11. The width of the guard plate 11 is greater than the thickness of the saw blade 8, and the guard plate 11 is arc-shaped as a whole. The elastic clamp 12 is specifically made of plastic material, and the end of the screw 15 is directly opposite to the positioning block 14. The screw 15 is rotated by the handle 16, and the end of the screw 15 presses the square tube against the positioning block 14 to fix the square tube. At this time, the part of the square tube to be cut is located at the cutting groove, and the cold cutting machine 5 is pressed down to cut and cut the square tube.

[0040] The working principle of the utility model is as follows:

[0041] S1, place the square tube against the positioning block 14, and place the predetermined cutting position of the square tube above the cutting groove;

[0042] S2. Rotate the screw 15 by the handle 16. The end of the screw 15 presses the square tube against the positioning block 14 to fix the square tube. At this time, the part of the square tube to be cut is located at the cutting groove. Pull the guard plate 11 manually to make the guard plate 11 basically retract into the track 9. The edge of the saw blade 8 is exposed. The elastic clip 12 is stuck in the hook 13 to position the guard plate 11. Press the cold cutting machine 5 down to cut and cut the square tube.

[0043] Compared with the prior art, the present invention has the following beneficial effects:

[0044] The non-standard square tube cutting machine is designed with a retractable guard plate 11 structure through the coordinated arrangement of the guard cover 7, the track 9, the arc spring 10, the guard plate 11, the elastic clip 12, and the hook 13. When the cutting machine is in use, most of the guard plate 11 is retracted into the track 9, and the guard plate 11 is positioned by the hook 13 and the elastic clip 12. When the cutting machine is not in use, the elastic clip 12 is pried out to disengage the hook 13, and the guard plate 11 is extended by the elastic force of the arc spring 10 until the guard plate 11 hits the outer end of the track 9. The guard plate 11 can protect the exposed part of the saw blade 8, which can effectively prevent people from accidentally touching the edge of the saw blade, thereby improving safety. At the same time, the edge of the saw blade 8 can also be protected to prevent damage to the saw blade 8 due to accidental touching.

Claims

1. A non-standard square tube cutting machine, comprising a bracket (1) and a platform (2), wherein the top of the bracket (1) is fixedly connected to the platform (2), characterized in that: A joint (3) is fixedly connected to the edge of the top surface of the platform (2); a rotating arm (4) is movably connected to the inner side of the joint (3); a cold cutter (5) is fixedly connected to the end of the rotating arm (4); and a handle (6) is fixedly connected to one side of the cold cutter (5); A protective cover (7) is fixedly connected to the front of the cold cutting machine (5), a saw blade (8) is fixedly connected to the output end of the cold cutting machine (5), and the saw blade (8) is located inside the protective cover (7); A track (9) is fixedly connected to the edge of the shield (7); the track (9) is a hollow structure; an arc spring (10) is fixedly connected to the end inside the track (9); and a guard plate (11) is fixedly connected to the other end of the arc spring (10); When the guard plate (11) is fully extended, it abuts against the outer end of the track (9); when the guard plate (11) is fully extended, it surrounds the edge of the saw blade (8); An elastic clamp (12) is fixedly connected to the end of the guard plate (11), a hook (13) is fixedly connected to the end of the outer surface of the track (9), and the elastic clamp (12) is hooked on the hook (13); A positioning block (14) is fixedly connected to the top of the platform (2), a screw rod (15) is threadedly connected to the top of the platform (2), and a handle (16) is fixedly connected to the end of the screw rod (15).

2. A non-standard square tube cutting machine as claimed in claim 1, characterized in that: The platform (2) is provided with a cutting groove, the rotating arm (4), the cold cutter (5) and the handle (6) rotate integrally, and the protective cover (7) is made of aluminum alloy.

3. A non-standard square tube cutting machine as claimed in claim 2, characterized in that: The saw blade (8) is made of alloy steel, and the track (9) is arc-shaped as a whole.

4. A non-standard square tube cutting machine as claimed in claim 3, characterized in that: The length of the track (9) is greater than the length of the guard plate (11).

5. A non-standard square tube cutting machine as claimed in claim 4, characterized in that: The width of the guard plate (11) is greater than the thickness of the saw blade (8), and the guard plate (11) is arc-shaped as a whole.

6. A non-standard square tube cutting machine as claimed in claim 5, characterized in that: The elastic clamp (12) is specifically made of plastic material, and the end of the screw rod (15) is directly opposite to the positioning block (14).

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