High-efficiency automatic cutting machine for square metal tubes

The circulating pushing and cutting mechanism driven by electric guide rails and hydraulic push rods solves the problems of unstable cutting and inaccurate dimensions of square and rectangular tubes, and achieves the effect of automatic feeding and precise cutting.

CN224334031UActive Publication Date: 2026-06-09SHANDONG YUANRUI STEEL STRUCTURE ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YUANRUI STEEL STRUCTURE ENGINEERING CO LTD
Filing Date
2024-12-30
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technologies, the cutting of square and rectangular tubes is unstable and the cutting dimensions are not precise, especially during manual pushing, it is difficult to maintain stability and accuracy.

Method used

The system employs a circulating pushing mechanism and a square tube cutting mechanism, utilizing a combination of electric guide rails, cylinders, hydraulic push rods, and cutters to achieve automatic feeding and precise cutting. The electric guide rails push the cutter, while the hydraulic push rods drive the cutter, ensuring the stability and accuracy of the cutting process.

Benefits of technology

It enables automatic feeding and precise cutting of square and rectangular tubes, improving cutting stability and dimensional accuracy, and ensuring high efficiency and precision in the cutting process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model belongs to square -rectangular tube cutting machine technical field especially, it is an efficient metal square -rectangular tube automatic cutting machine, aiming at the problem that cutting is not stable and cutting size is not accurate which the background art proposes, present the following scheme, including cutting table, the cutting table top outer wall is provided with circulating push mechanism, and the one end that cutting table top is provided with square tube cutting mechanism. The utility model in circulating push mechanism, through the upper clamp base that cylinder pushes down can fix square -rectangular tube body in the top of electric guide rail, along with the back and forth of electric guide rail push, realized the automatic feeding of square -rectangular tube body, high stability, and can accurately grasp the cutting size of square -rectangular tube body, in square tube cutting mechanism, the cutter can slide along the inner wall of cutting seat, thereby fastly complete the cutting operation of square -rectangular tube body, the positioning mouth in cutting seat can realize the positioning of square -rectangular tube body of different size, guarantees the stability in the cutting process.
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Description

Technical Field

[0001] This utility model relates to the field of square and rectangular tube cutting machine technology, and in particular to a high-efficiency automatic metal square and rectangular tube cutting machine. Background Technology

[0002] Square and rectangular tubes are a type of square and rectangular tubing, typically made from steel strips through a process of rolling. Specifically, the manufacturing process of square and rectangular tubes includes the following steps: first, the steel strip is unpacked and flattened; then, it is rolled and welded to form a round tube; next, the round tube is rolled into a square or rectangular tube; finally, it is cut to a specific length as needed.

[0003] After the square and rectangular tubes are formed and cooled, they need to be cut into multiple short square and rectangular tube components for convenient use. However, the conventional cutting method uses manual pushing of the tube components, which not only makes it difficult to maintain stability, but also results in insufficient precision in the cutting dimensions. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a high-efficiency automatic cutting machine for metal square and rectangular tubes, which overcomes the shortcomings of the existing technology and effectively solves the problems of unstable cutting and inaccurate cutting dimensions.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-efficiency automatic metal square and rectangular tube cutting machine includes a cutting table, a circulating pushing mechanism is provided on the top outer wall of the cutting table, and a square tube cutting mechanism is provided at one end of the top of the cutting table. The circulating pushing mechanism includes an electric guide rail fixedly connected to the top outer wall of the cutting table by screws, a push frame installed on the slider of the electric guide rail, a cylinder set on the top of the push frame, and an upper clamp fixedly connected to the piston rod of the cylinder.

[0007] The square tube cutting mechanism includes a cutting seat fixedly connected to the outer wall of the top of the cutting table by screws, a positioning port penetrating the inner wall of the cutting seat, a cutting blade slidably connected to the inner wall of the cutting seat, and a hydraulic push rod fixedly connected to the outer wall of the top of the cutting blade.

[0008] Preferably, a second gantry frame is welded to the inner wall of the bottom of the push frame, and the cylinder is fixedly connected to the outer wall of the top of the second gantry frame.

[0009] Preferably, a gantry frame is welded to the top outer wall of the cutting table, and a hydraulic push rod is fixedly connected to the top outer wall of the gantry frame.

[0010] Preferably, a lower clamp is welded to one end of the top outer wall of the cutting table.

[0011] Preferably, a slide is welded to one end of the top outer wall of the cutting table, located on one side of the lower clamp.

[0012] Preferably, a rectangular tube body is provided between the push frame and the upper clamp, and the rectangular tube body is disposed inside the positioning port.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The high-efficiency automatic metal square and rectangular tube cutting machine designed in this paper has a circulating pushing mechanism. When the square and rectangular tube body is placed on the pushing frame, the upper clamp is pushed down by the cylinder to fix the square and rectangular tube body to the top of the electric guide rail. As the electric guide rail pushes back and forth, the automatic feeding of the square and rectangular tube body is realized. It has high stability and can accurately grasp the cutting size of the square and rectangular tube body.

[0015] 2. The high-efficiency automatic metal square and rectangular tube cutting machine designed in this paper uses a hydraulic push rod to push the cutter downward in the square tube cutting mechanism. The cutter can slide along the inner wall of the cutting seat, thereby quickly completing the cutting operation of the square and rectangular tube body. The positioning port in the cutting seat can realize the positioning of square and rectangular tube bodies of different sizes, ensuring the stability of the cutting process. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure of a high-efficiency automatic metal square and rectangular tube cutting machine proposed in this utility model. Figure 1 ;

[0017] Figure 2 A schematic diagram of the overall structure of a high-efficiency automatic metal square and rectangular tube cutting machine proposed in this utility model. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the circulating pushing mechanism of an efficient automatic metal square and rectangular tube cutting machine proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the square tube cutting mechanism of an efficient automatic metal square and rectangular tube cutting machine proposed in this utility model.

[0020] In the diagram: 1. Cutting table; 2. Circulating pushing mechanism; 21. Electric guide rail; 22. Pushing frame; 23. Cylinder; 24. Upper clamp; 3. Square tube cutting mechanism; 31. Cutting seat; 32. Positioning port; 33. Hydraulic push rod; 34. Cutting blade; 4. Gantry frame one; 5. Gantry frame two; 6. Lower clamp; 7. Slide table; 8. Square and rectangular tube body. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example 1, refer to Figure 3 A high-efficiency automatic metal square and rectangular tube cutting machine includes a cutting table 1, a circulating pushing mechanism 2 is provided on the top outer wall of the cutting table 1, and a square tube cutting mechanism 3 is provided at one end of the top of the cutting table 1. The circulating pushing mechanism 2 includes an electric guide rail 21 fixedly connected to the top outer wall of the cutting table 1 by screws, a push frame 22 installed on the slider of the electric guide rail 21, a cylinder 23 set on the top of the push frame 22, and an upper clamp 24 fixedly connected to the piston rod of the cylinder 23.

[0023] In this embodiment, in the cyclic pushing mechanism 2, after the rectangular tube body 8 is placed on the pushing frame 22, the upper clamp 24 is pushed down by the cylinder 23 to fix the rectangular tube body 8 to the top of the electric guide rail 21. With the back and forth pushing of the electric guide rail 21, the automatic feeding of the rectangular tube body 8 is realized, which has high stability and can accurately grasp the cutting size of the rectangular tube body 8.

[0024] Example 2, refer to Figure 4 A high-efficiency automatic metal square and rectangular tube cutting machine, the square tube cutting mechanism 3 includes a cutting seat 31 fixedly connected to the top outer wall of the cutting table 1 by screws, a positioning port 32 penetrating the inner wall of the cutting seat 31, a cutter 34 slidably connected to the inner wall of the cutting seat 31, and a hydraulic push rod 33 fixedly connected to the top outer wall of the cutter 34.

[0025] In this embodiment, in the square tube cutting mechanism 3, the cutter 34 is pushed downward by the hydraulic push rod 33. The cutter 34 can slide along the inner wall of the cutting seat 31, thereby quickly completing the cutting operation of the square and rectangular tube body 8. The positioning port 32 in the cutting seat 31 can realize the positioning of square and rectangular tube bodies 8 of different sizes, ensuring the stability during the cutting process.

[0026] Reference Figure 3 The bottom inner wall of the push frame 22 is welded with a gantry frame 25, and the cylinder 23 is fixedly connected to the top outer wall of the gantry frame 25.

[0027] Reference Figure 4 The top outer wall of the cutting table 1 is welded with a gantry frame 4, and the hydraulic push rod 33 is fixedly connected to the top outer wall of the gantry frame 4.

[0028] Reference Figure 2 A lower clamp 6 is welded to one end of the top outer wall of the cutting table 1.

[0029] Reference Figure 2A slide table 7 is welded to one end of the top outer wall of the cutting table 1, located on one side of the lower clamp 6.

[0030] Reference Figure 1 A rectangular tube body 8 is provided between the push frame 22 and the upper clamp 24, and the rectangular tube body 8 is provided through the interior of the positioning port 32.

[0031] Working principle: First, the rectangular tube body 8 to be cut is placed on the push frame 22. The upper clamp 24 is pushed down by the cylinder 23 to fix the rectangular tube body 8 between the push frame 22 and the upper clamp 24. Then, the rectangular tube body 8 is pushed into the positioning port 32 by the electric guide rail 21. As the hydraulic push rod 33 pushes the cutter 34 down, the cutter 34 can slide along the inner wall of the cutting seat 31, thereby quickly completing the cutting operation of the rectangular tube body 8. The cut rectangular tube body 8 will slide away along the slide table 7.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency automatic cutting machine for square metal tubes, comprising a cutting table (1), characterized in that, The cutting table (1) top outer wall is provided with circulating push mechanism (2), and one end of cutting table (1) top is provided with square tube cutting mechanism (3), the circulating push mechanism (2) includes electric guide rail (21) fixedly connected on the top outer wall of cutting table (1) by screw, push frame (22) installed on the sliding block of electric guide rail (21), air cylinder (23) is arranged on the top of push frame (22), upper clamp seat (24) is fixedly connected on the piston rod of air cylinder (23); The square tube cutting mechanism (3) includes cutting seat (31) fixedly connected on the top outer wall of cutting table (1) by screw, positioning port (32) penetrating the inner wall of cutting seat (31), slidingly connected cutter (34) on the inner wall of cutting seat (31), hydraulic push rod (33) fixedly connected on the top outer wall of cutter (34).

2. The high-efficiency automatic cutting machine for square metal tubes according to claim 1, characterized in that, The bottom inner wall of push frame (22) is welded with portal frame two (5), and the top outer wall of portal frame two (5) is fixedly connected with air cylinder (23).

3. The high efficient metal square tube automatic cutting machine according to claim 1, characterized in that, The top outer wall of cutting table (1) is welded with portal frame one (4), and the top outer wall of portal frame one (4) is fixedly connected with hydraulic push rod (33).

4. The high efficient automatic square tube cutting machine of claim 1, wherein, One end of the top outer wall of the cutting table (1) is welded with a lower clamp seat (6).

5. The high efficient metal square tube automatic cutting machine according to claim 1, characterized in that, One end of the top outer wall of the cutting table (1) is welded with a lower clamp seat (6).

6. The high efficient metal square tube automatic cutting machine according to claim 1, characterized in that, The push frame (22) and the upper clamp seat (24) are provided with a square rectangular tube body (8), and the square rectangular tube body (8) is penetratingly arranged in the positioning port (32).