A steel structure cutting machine with adjustable cutting angle
By designing a steel structure cutting machine with an adjustable cutting angle, the problem of difficulty in adjusting the cutting angle of electric cutting machines has been solved, which has improved the flexibility of steel bevel cutting and assembly, and enhanced cutting accuracy and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINXIANG COUNTY XINCHENG STEEL STRUCTURE CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-30
AI Technical Summary
Existing electric cutting machines have difficulty adjusting the cutting angle according to cutting needs, which limits the flexibility of steel cutting and assembly efficiency.
An adjustable steel structure cutting machine was designed. The cutting angle can be flexibly adjusted through a rotating frame, positioning holes and adjusting screws. The groove and protective cover improve the cutting accuracy and safety.
It enables the cutting of beveled surfaces into steel according to actual needs, improving the compatibility of steel assembly and the flexibility of the cutting machine, as well as enhancing cutting accuracy and user safety.
Smart Images

Figure CN224424412U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel cutting and processing technology, and in particular relates to a steel structure cutting machine with an adjustable cutting angle. Background Technology
[0002] Steel structures are building structures made of steel, characterized by high strength, lightweight, durability, and corrosion resistance. Steel is cut to the required dimensions according to specific usage needs and then assembled using welding and other methods. However, in the process of cutting and processing steel, we have found that electric cutting machines are difficult to adjust the cutting angle according to cutting requirements, limiting them to vertical cuts. Furthermore, installations at corners require cutting the steel at an angle to ensure proper assembly, significantly restricting the flexibility of electric cutting machines and greatly impacting on-site processing for users. Utility Model Content
[0003] The purpose of this utility model is to provide a steel structure cutting machine with an adjustable cutting angle. It adopts a structural design that allows the cutting angle of the cutting machine to be flexibly adjusted according to actual cutting and processing needs. It can cut bevels on steel according to actual processing requirements, so that steel materials can be better matched and it is also convenient for users to assemble the machine. This improves the flexibility of the cutting machine and solves the above-mentioned technical problems.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A steel structure cutting machine with adjustable cutting angle includes a worktable: a mounting frame is provided on one side of the top of the worktable, a rotating frame is rotatably mounted on the inner side of the mounting frame, and positioning holes one with equal spacing are opened on both sides inside the mounting frame. A positioning hole two is opened at the bottom of one side of the rotating frame. A positioning pin is inserted into the inner cavity of the positioning hole two and the corresponding positioning hole one. An adjusting screw is fixedly connected to the bottom of the mounting frame. The bottom end of the adjusting screw extends through to the bottom of the worktable. Two locking nuts are threaded on the surface of the adjusting screw, and the two locking nuts are located above and below the worktable, respectively.
[0005] Preferably, the rotating frame has a cutting machine body fixedly mounted on one side, and a cutting blade is fixedly mounted on the output end of the cutting machine body.
[0006] Preferably, the worktable has a through hole on one side of its top that matches the adjusting screw, and the top of the worktable has a groove located below the cutter.
[0007] Preferably, the cutting machine body has a cutting machine switch at the handle and a display panel on its surface.
[0008] Preferably, the cutting machine body has a protective cover fixedly installed at its end, covering the outside of the cutting blade.
[0009] Preferably, the workbench is equipped with support legs fixedly installed on both sides of its bottom.
[0010] The beneficial effects of this utility model are: by adopting a structural design that allows for flexible adjustment of the cutting angle of the cutting machine according to actual cutting and processing needs, this utility model can cut bevels on steel according to actual processing needs, making the steel pieces more compatible and facilitating assembly work for users, thus improving the flexibility of the cutting machine.
[0011] This utility model features a recessed groove that provides a certain degree of restraint when placing and moving steel for cutting, thus assisting and facilitating the user in cutting steel and improving the accuracy of steel cutting.
[0012] This invention improves user safety by providing a protective cover that covers the cutting blade, thus preventing sparks from flying outwards during cutting.
[0013] This utility model features support legs that lift and support the worktable, allowing for sufficient movement during adjustment and providing assistance and convenience for users. Attached Figure Description
[0014] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.
[0015] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure assembly of the positioning pin according to an embodiment of the present invention;
[0017] Figure 3 This is an exploded three-dimensional structural diagram of one embodiment of the present invention;
[0018] Figure 4 This is a partial three-dimensional exploded view of an embodiment of the present invention;
[0019] Figure 5 This is a three-dimensional structural diagram of a workbench according to an embodiment of the present invention.
[0020] In the attached diagram, the components represented by each number are as follows:
[0021] 1. Workbench, 2. Mounting bracket, 3. Rotating bracket, 4. Positioning socket one, 5. Positioning pin, 6. Adjusting screw, 7. Locking nut, 8. Cutting machine body, 9. Positioning socket two, 10. Through hole, 11. Groove, 12. Cutting machine switch, 13. Display panel, 14. Cutting blade, 15. Protective cover, 16. Support leg. Detailed Implementation
[0022] In the following text, reference will be made to the appendix. Figure 1-5 This invention describes embodiments of a steel structure cutting machine with an adjustable cutting angle.
[0023] The embodiments described herein are specific implementations of this utility model, used to illustrate the concept of this utility model. They are all illustrative and exemplary, and should not be construed as limiting the implementation methods or scope of this utility model. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.
[0024] The accompanying drawings in this specification are schematic diagrams used to illustrate the concept of this utility model, and schematically show the shapes of the various parts and their interrelationships. Please note that, in order to clearly show the structure of the components of the embodiments of this utility model, the drawings are not drawn to the same scale. The same reference numerals are used to indicate the same parts.
[0025] Example 1:
[0026] An adjustable cutting angle steel structure cutting machine includes a worktable 1: a mounting frame 2 is provided on one side of the top of the worktable 1, a rotating frame 3 is rotatably mounted on the inner side of the mounting frame 2, and positioning insertion holes 4 are provided on both sides of the interior of the mounting frame 2 at equal intervals. A positioning insertion hole 9 is provided at the bottom of one side of the rotating frame 3. Positioning pins 5 are inserted into the inner cavities of the positioning insertion holes 2 and 4 respectively. An adjusting screw 6 is fixedly connected to the bottom of the mounting frame 2. The bottom end of the adjusting screw 6 extends through to the bottom of the worktable 1. Two locking nuts 7 are threaded on the surface of the adjusting screw 6, and the two locking nuts 7 are located above and below the worktable 1 respectively.
[0027] The specific usage process is as follows: When it is necessary to perform bevel cutting on steel, the user can adjust the angle of the cutting machine, that is, adjust the cutting angle of the cutter 14, so that the cutter 14 meets the actual cutting requirements. During adjustment, the positioning pin 5 should be closed first to ensure safety during the adjustment process. Then, the positioning pin 5 should be pulled out from the positioning hole 1 4 and the positioning hole 2 9. After that, the cutting machine body 8 should be tilted to one side. At the same time, the cutter 14 installed on the cutting machine body 8 will also tilt synchronously with the cutting machine body 8. When the tilt angle of the cutter 14 meets the processing requirements, the movement of the cutting machine body 8 should be stopped, and the cutting machine body 8 should be controlled and positioned in the current position. Then, insert the positioning pin 5 back into the corresponding positioning holes 4 and 9, thereby fixing the cutting machine body 8 and the cutting blade 14 in the current position. In this way, the cutting blade 14 can cut a beveled surface on the steel to meet the usage requirements. Therefore, the structural design of the cutting machine can flexibly adjust the cutting angle according to the actual cutting and processing requirements. It can cut a beveled surface on the steel according to the actual processing requirements, so that the steel can be better matched with each other, and it is also convenient for users to assemble the machine, improving the flexibility of the cutting machine. When the cutting machine body 8 moves, the rotating frame 3 will rotate to one side within the mounting frame 2 along with the cutting machine body 8. At the same time, the positioning pin on the rotating frame 3... The position of the second socket 9 will also change accordingly until the adjustment of the cutting machine body 8 is completed. Then, the second socket 9 will align with the first socket 4 at the current position. Next, insert the positioning pin 5 into the first socket 4 and the second socket 9 at the current position to position the cutting machine body 8 and the first socket 4 at the current angle. It should be noted that the cutting height of the cutting machine body 8 can also be adjusted according to cutting requirements. When the height of the cutter 14 is too high and cannot completely cut the steel, the height of the cutter 14 can be lowered. Conversely, if it is not necessary to completely cut the steel, the cutter 14 can be raised. The following only explains how to raise the cutter 14. When adjusting, first... The locking nut 7 under the worktable 1 is rotated and moved downwards, and then the mounting bracket 2 and the adjusting screw 6 are moved upwards. The cutting machine body 8 and the cutter 14 mounted on the mounting bracket 2 are also raised. Then the locking nut 7 above the worktable 1 is rotated and moved downwards. At this time, the locking nut 7 under the worktable 1 does not move. Then the locking nut 7 above the worktable 1 is rotated and moved downwards until the locking nut 7 is tightly locked above the worktable 1. In this way, together with the locking nut 7 under the worktable 1, the two locking nuts 7 can fix the mounting bracket 2 and the adjusting screw 6 at the current height, and can also fix the cutting machine body 8 and the cutter 14 at the current height, thereby meeting the user's actual use needs.
[0028] The main body of the cutting machine 8 is fixedly installed on one side of the rotating frame 3, and the output end of the main body of the cutting machine 8 is fixedly installed with a cutting blade 14.
[0029] The top of the workbench 1 has a through hole 10 that is compatible with the adjusting screw 6 on one side, and the top of the workbench 1 has a groove 11 located below the cutter 14.
[0030] Specifically, the groove 11 is recessed downwards, which can play a certain limiting role when placing and moving steel for cutting, providing assistance and convenience for users to cut steel and improving the accuracy of steel cutting.
[0031] The cutting machine body 8 is provided with a cutting machine switch 12 at the handle, and a display panel 13 is provided on the surface of the cutting machine body 8.
[0032] The end of the cutting machine body 8 is fixedly installed with a protective cover 15 covering the outside of the cutter 14.
[0033] Specifically, the protective cover 15 is installed over the cutter 14, which can prevent the sparks generated during cutting from splashing outwards and improve the safety of the user's work.
[0034] Both sides of the bottom of the workbench 1 are fixedly installed with support legs 16.
[0035] Specifically, the support leg 16 is used to support and lift the worktable 1, so that the support leg 16 has enough space to move during adjustment, providing assistance and convenience for the user's adjustment and use.
[0036] In summary, this adjustable-angle steel structure cutting machine, through its structural design that allows for flexible adjustment of the cutting angle according to actual cutting and processing needs, can cut beveled surfaces on steel according to actual processing requirements. This makes the steel pieces more compatible, facilitates assembly for users, and enhances the flexibility of the cutting machine.
[0037] The technical features disclosed above are not limited to the combinations of the disclosed features with other features. Those skilled in the art can also make other combinations of the technical features according to the purpose of the utility model in order to achieve the purpose of the utility model.
Claims
1. A steel structure cutting machine with an adjustable cutting angle, characterized in that, Includes a workbench (1): A mounting bracket (2) is provided on one side of the top of the workbench (1). A rotating bracket (3) is rotatably mounted on the inner side of the mounting bracket (2). Positioning insertion holes (4) are provided on both sides of the interior of the mounting bracket (2) at equal intervals. A positioning insertion hole (9) is provided at the bottom of one side of the rotating bracket (3). Positioning pins (5) are inserted into the inner cavity of the positioning insertion hole (9) and the corresponding positioning insertion hole (4). An adjusting screw (6) is fixedly connected to the bottom of the mounting bracket (2). The bottom end of the adjusting screw (6) extends through to the bottom of the workbench (1). Two locking nuts (7) are installed on the surface thread of the adjusting screw (6). The two locking nuts (7) are located above and below the workbench (1) respectively.
2. The steel structure cutting machine with adjustable cutting angle according to claim 1, characterized in that, The main body of the cutting machine (8) is fixedly installed on one side of the rotating frame (3), and the output end of the main body of the cutting machine (8) is fixedly installed with a cutter (14).
3. The steel structure cutting machine with adjustable cutting angle according to claim 2, characterized in that, The workbench (1) has a through hole (10) on one side of the top that is compatible with the adjusting screw (6), and the workbench (1) has a groove (11) located below the cutter (14) on the top.
4. The steel structure cutting machine with adjustable cutting angle according to claim 3, characterized in that, The cutting machine body (8) is provided with a cutting machine switch (12) at the handle, and a display panel (13) is provided on the surface of the cutting machine body (8).
5. A steel structure cutting machine with an adjustable cutting angle according to claim 4, characterized in that, The end of the cutting machine body (8) is fixedly installed with a protective cover (15) covering the outside of the cutter (14).
6. A steel structure cutting machine with an adjustable cutting angle according to claim 5, characterized in that, Both sides of the bottom of the workbench (1) are fixedly installed with support legs (16).