Automatic packaging steel pipe cutting machine

By designing an automated steel pipe cutting machine, the problem of manual sorting of cut steel pipes was solved, realizing the automatic sorting and neat arrangement of steel pipes, reducing production costs, and improving production efficiency and the consistency of cutting quality.

CN223789620UActive Publication Date: 2026-01-13QINGDAO SHENGERTAI EQUIP CO LTD
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Patent Information

Application Number
CN202520171960.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-13
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing steel pipe cutting machines require manual finishing after cutting, which increases production costs and makes large-scale production difficult.

Method used

Design an automatic steel pipe cutting machine, including a positioning component, a cutting machine and a receiving plate. The receiving plate cooperates with a hinged cylinder to make the cut steel pipe fall directly into the receiving box. Combined with a limit component and a drive cylinder, the stability and neatness of the steel pipe during the cutting process are ensured, and the manual handling is reduced.

Benefits of technology

It enables automatic assembly of cut steel pipes, reduces manual handling, lowers production input, improves production efficiency, adapts to the cutting needs of steel pipes of different diameters, and ensures consistent cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic packaging steel pipe cutting machine, relates to the technical field of steel pipe cutting machines, and solves the problem that in the prior art, cut steel pipes need to be arranged manually, and the production cost is increased. Comprising a rack, a positioning assembly, a cutting machine and a material receiving plate are sequentially connected to the rack, the material receiving plate is rotationally connected with the rack, a hinged air cylinder is connected between the material receiving plate and the rack, two limiting assemblies are symmetrically arranged on the two sides of the material receiving plate, and a travel switch is arranged at the end, away from the cutting machine, of the material receiving plate; the travel switch is rotationally connected to a second connecting plate, the second connecting plate is connected to the rack, the travel switch is electrically connected with the hinged air cylinder, and the travel switch is electrically connected with the cutting power device; a material receiving box is arranged at the lower end of the material receiving plate, and the side wall of the material receiving box is rotationally connected with a box door. The device has the beneficial effects that cut steel pipes directly fall into the material receiving box, scattering is avoided, and follow-up carrying is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe cutting machine technology, specifically to an automatic containerized steel pipe cutting machine. Background Technology

[0002] In the steel pipe processing industry, manual hand-held cutting equipment is a common method for cutting steel pipes. This method is not only inefficient and slow, but also the cutting accuracy depends entirely on the operator's skills and experience, making it difficult to guarantee consistent cutting quality. Under different operators, the flatness, perpendicularity and other parameters of the cut surface vary greatly, resulting in a large number of defective products and waste of raw materials.

[0003] With the expansion of industrial production scale, semi-automatic steel pipe cutting machines are more commonly used. Although semi-automatic steel pipe cutting equipment improves cutting efficiency to a certain extent, it still requires frequent manual intervention in loading and unloading operations. Current steel pipe cutting machines generally have a structure similar to that described in patent application number "CN201710759697.4". This includes a machine body, a roller support frame at the bottom of the machine body, a drive motor and a blade connected to the drive motor at the top of the machine body, a base for the roller support frame, and adjustment mechanisms at both ends of the base. Each adjustment mechanism includes two blind holes at each end of the base, into which lead screws (I) are inserted. The adjustment mechanism also includes two U-shaped members, each with a vertical rod connected to its lower part. Threaded holes (I) are formed on the lower part of each rod, into which lead screws (II) are inserted. A base plate is positioned below each rod, with guide grooves on its upper surface. The bottom of each rod is positioned within these guide grooves, and threaded holes (II) on the base plate engage with lead screws (I). A gear is positioned between the two lead screws (I), engaging with both lead screws (I). However, this invention requires additional manpower to organize the scattered and stacked cut steel pipes, further increasing production costs and hindering large-scale production.

[0004] Therefore, this utility model proposes an automatic steel pipe cutting machine to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic steel pipe cutting machine to solve the problem that the cut steel pipes need to be manually sorted, which increases production costs in the existing technology.

[0006] The technical solution adopted by this utility model to solve its technical problem is:

[0007] An automatic steel pipe cutting machine includes a frame, on which a positioning assembly, a cutting machine, and a receiving plate are sequentially connected. The positioning assembly includes a material placement plate and a positioning clamp. The positioning clamp includes a bidirectional transmission base, on which two sets of clamping members are connected opposite each other. The cutting machine includes a cutting power unit and a cutting head connected to the cutting power unit, the cutting power unit being capable of driving the cutting head to run. The receiving plate is rotatably connected to the frame, and a hinge cylinder is connected between the receiving plate and the frame. Two sets of limiting assemblies are symmetrically arranged on both sides of the receiving plate. A limit switch is provided at the end of the receiving plate away from the cutting machine. The limit switch is rotatably connected to a second connecting plate, the second connecting plate being connected to the frame. The limit switch is electrically connected to the hinge cylinder and the cutting power unit. A receiving box is provided at the lower end of the receiving plate, and a box door is rotatably connected to the side wall of the receiving box.

[0008] By adopting the above technical solution, the cut steel pipes fall directly into the receiving box through the cooperation of the receiving plate and the articulated cylinder, avoiding scattering, facilitating subsequent handling, reducing manual handling, and lowering production input.

[0009] Furthermore, a second drive cylinder is provided at the upper end of the material placement plate. The second drive cylinder is connected to the frame through a gantry frame. A positioning plate is connected to the lower end of the drive shaft of the second drive cylinder. The second drive cylinder is electrically connected to the limit switch.

[0010] Furthermore, the lower end of the positioning plate is connected to an anti-slip layer.

[0011] By adopting the above technical solution, the positioning plate connected to the lower end of the drive shaft moves downward. The anti-slip layer at the lower end of the positioning plate can increase the friction with the steel pipe, further stabilizing the steel pipe and ensuring that the steel pipe will not be displaced during the cutting process.

[0012] Furthermore, the limiting component includes a limiting plate and a first connecting plate. The first connecting plate is slidably connected to the frame. The first connecting plate is connected to the frame with a first positioning bolt. The limiting plate is connected to the first connecting plate through a positioning rod. The first connecting plate has a waist-shaped groove corresponding to the positioning rod.

[0013] By adopting the above technical solution, the position of the limiting plate can be adjusted by adjusting the positioning rod to adapt to steel pipes of different diameters and ensure the stability of the steel pipe displacement direction.

[0014] Furthermore, the end of the limiting plate near the cutting machine is rounded.

[0015] By adopting the above technical solution, it is possible to prevent scratches on the steel pipe and facilitate the guidance of the steel pipe.

[0016] Furthermore, the second connecting plate is slidably connected to the frame, and the second connecting plate is connected to the frame with a second positioning bolt.

[0017] By adopting the above technical solution, the position of the limit switch can be adjusted according to the required cutting length of the steel pipe.

[0018] Furthermore, baffles are symmetrically arranged at both ends of the inside of the receiving box, and a first driving cylinder is connected to the outer wall of the receiving box, with the drive shaft of the first driving cylinder connected to the baffles.

[0019] By adopting the above technical solution, the drive shaft of the first drive cylinder drives the baffle to make the end of the steel pipe neat.

[0020] Furthermore, the bottom of the receiving box is evenly provided with multiple through slots.

[0021] By adopting the above technical solution, it is possible to remove debris and impurities generated during the cutting process, keep the inside of the receiving box clean, and bundle the steel pipes as needed.

[0022] In summary, compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] This utility model uses a receiving plate and a hinged cylinder to allow the cut steel pipes to fall directly into the receiving box. When a certain number of steel pipes have fallen into the receiving box, the first drive cylinder is activated. The drive shaft of the first drive cylinder drives the baffle to make the ends of the steel pipes neat and prevent them from scattering. This facilitates subsequent handling, reduces manual sorting, lowers production input, and helps to achieve large-scale production. Attached Figure Description

[0024] Figure 1 This is a three-dimensional illustration of the present invention. Figure 1 ;

[0025] Figure 2 This is a three-dimensional illustration of the present invention. Figure 2 ;

[0026] Figure 3 This is the front view of the present invention;

[0027] Figure 4 This is a top view of the present invention;

[0028] Figure 5 This is the left view of the present invention;

[0029] In the diagram: 1. Frame; 2. Material placement plate; 3. Two-way transmission base; 4. Clamping component; 5. Second drive cylinder; 6. Gantry frame; 7. Positioning plate; 8. Anti-slip layer; 9. Cutting power unit; 10. Cutting head; 11. Receiving plate; 12. Hinge cylinder; 13. Limiting plate; 14. First connecting plate; 15. First positioning bolt; 16. Positioning rod; 17. Waist-shaped groove; 18. Limit switch; 19. Second connecting plate; 20. Second positioning bolt; 21. Receiving box; 22. Box door; 23. Baffle; 24. First drive cylinder; 25. Through groove. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] In this application, the terms "upper," "inner," "outer," "middle," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0032] like Figure 1-5 As shown, an automatic steel pipe cutting machine includes a frame 1. A positioning component, a cutting machine, and a receiving plate 11 are sequentially connected on the frame 1. The positioning component includes a material placement plate 2 and a positioning clamp. The positioning clamp includes a bidirectional transmission base 3, on which two sets of clamping parts 4 are connected opposite to each other. A second drive cylinder 5 is provided at the upper end of the material placement plate 2. The second drive cylinder 5 is connected to the frame 1 through a gantry frame 6. The lower end of the drive shaft of the second drive cylinder 5 is connected to a positioning plate 7, and the lower end of the positioning plate 7 is connected to an anti-slip layer 8.

[0033] The cutting machine includes a cutting power unit 9 and a cutting head 10 connected to the cutting power unit 9. The cutting power unit 9 can drive the cutting head 10 to run.

[0034] The receiving plate 11 is rotatably connected to the frame 1. A hinge cylinder 12 connects the receiving plate 11 and the frame 1. Two sets of limiting components are symmetrically arranged on both sides of the receiving plate 11. The limiting components include a limiting plate 13 and a first connecting plate 14. The first connecting plate 14 is slidably connected to the frame 1. A first positioning bolt 15 is connected to the first connecting plate 14 corresponding to the frame 1. The limiting plate 13 is connected to the first connecting plate 14 through a positioning rod 16. The first connecting plate 14 has a waist-shaped groove 17 corresponding to the positioning rod 16. The end of the limiting plate 13 near the cutting machine is rounded.

[0035] A limit switch 18 is installed at the end of the receiving plate 11 away from the cutting machine. The limit switch 18 is rotatably connected to the second connecting plate 19, which is connected to the frame 1 and slidably connected to the frame 1. A second positioning bolt 20 is connected to the second connecting plate 19 corresponding to the frame 1. The limit switch 18 is electrically connected to the hinge cylinder 12 and the cutting power unit 9; the second drive cylinder 5 is electrically connected to the limit switch 18.

[0036] A receiving box 21 is provided at the lower end of the receiving plate 11, and a door 22 is rotatably connected to the side wall of the receiving box 21. Baffles 23 are symmetrically arranged at both ends inside the receiving box 21. A first driving cylinder 24 is connected to the outer side wall of the receiving box 21, and the drive shaft of the first driving cylinder 24 is connected to the baffles 23. Multiple through slots 25 are evenly distributed at the bottom of the receiving box 21.

[0037] The working process of this utility model is as follows:

[0038] First, the steel pipe to be cut is transported to the receiving plate 11. The receiving plate 11 has symmetrically arranged limiting components on both sides. The position of the limiting plate 13 is then adjusted by adjusting the positioning rod 16 to accommodate steel pipes of different diameters, ensuring the stability of the steel pipe's displacement direction. The end of the limiting plate 13 closest to the cutting machine has rounded corners to prevent scratching the steel pipe and facilitate its guidance. Then, the movement of the steel pipe triggers the limit switch 18, which in turn activates the bidirectional transmission base 3, driving the two sets of clamping components 4 to move relative to each other, thereby clamping and positioning the steel pipe to ensure it does not shift during cutting. Next, the second drive cylinder 5 is activated, causing the positioning plate 7 connected to the lower end of its drive shaft to move downwards. The anti-slip layer 8 at the lower end of the positioning plate 7 increases the friction with the steel pipe, further stabilizing it.

[0039] Then the cutting power device 9 is started, driving the cutting head 10 to rotate at high speed, cutting the positioned steel pipe and cutting it into the required length.

[0040] After cutting, the cut steel pipes fall onto the receiving plate 11. Then, the hinge cylinder 12 pushes the receiving plate 11 and the frame 1 to rotate, causing the receiving plate 11 to tilt and the steel pipes to fall into the receiving box 21. When a certain number of steel pipes have fallen into the receiving box 21, the first drive cylinder 24 is activated. The drive shaft of the first drive cylinder 24 drives the baffle 23 to make the ends of the steel pipes neat. Multiple through slots 25 evenly opened at the bottom of the receiving box 21 can be used to discharge the debris and impurities generated during the cutting process, keeping the inside of the receiving box 21 clean. At the same time, the steel pipes can be bundled as needed, and then the box door 22 can be opened to transfer the steel pipes in the receiving box 21.

Claims

1. An automatic containerized steel pipe cutting machine, comprising a frame (1), characterized in that, The frame (1) is sequentially connected to a positioning component, a cutting machine and a receiving plate (11). The positioning component includes a material placement plate (2) and a positioning clamp. The positioning clamp includes a bidirectional transmission base (3). Two sets of clamping parts (4) are connected opposite to each other on the bidirectional transmission base (3). The cutting machine includes a cutting power unit (9) and a cutting head (10) connected to the cutting power unit (9), wherein the cutting power unit (9) is capable of driving the cutting head (10) to run; The receiving plate (11) is rotatably connected to the frame (1), and a hinge cylinder (12) is connected between the receiving plate (11) and the frame (1). Two sets of limiting components are symmetrically arranged on both sides of the receiving plate (11). A limit switch (18) is provided at the end of the receiving plate (11) away from the cutting machine. The limit switch (18) is rotatably connected to the second connecting plate (19), which is connected to the frame (1). The limit switch (18) is electrically connected to the hinge cylinder (12) and to the cutting power device (9). The receiving plate (11) is provided with a receiving box (21) at its lower end, and the receiving box (21) is rotatably connected to a box door (22) on its side wall.

2. The automatic containerized steel pipe cutting machine according to claim 1, characterized in that, The upper end of the material plate (2) is provided with a second driving cylinder (5), the second driving cylinder (5) is connected to the frame (1) through the gantry frame (6), the lower end of the drive shaft of the second driving cylinder (5) is connected to a positioning plate (7), and the second driving cylinder (5) is electrically connected to the limit switch (18).

3. The automatic containerized steel pipe cutting machine according to claim 2, characterized in that, The lower end of the positioning plate (7) is connected to an anti-slip layer (8).

4. The automatic containerized steel pipe cutting machine according to claim 1, characterized in that, The limiting component includes a limiting plate (13) and a first connecting plate (14). The first connecting plate (14) is slidably connected to the frame (1). The first connecting plate (14) is connected to the frame (1) with a first positioning bolt (15). The limiting plate (13) is connected to the first connecting plate (14) through a positioning rod (16). The first connecting plate (14) has a waist-shaped groove (17) corresponding to the positioning rod (16).

5. The automatic containerized steel pipe cutting machine according to claim 4, characterized in that, The limiting plate (13) is rounded at one end near the cutting machine.

6. The automatic containerized steel pipe cutting machine according to claim 1, characterized in that, The second connecting plate (19) is slidably connected to the frame (1), and the second connecting plate (19) is connected to the frame (1) with a second positioning bolt (20).

7. The automatic containerized steel pipe cutting machine according to claim 1, characterized in that, The receiving box (21) has baffles (23) symmetrically arranged at both ends inside. The outer wall of the receiving box (21) is connected to a first driving cylinder (24), and the driving shaft of the first driving cylinder (24) is connected to the baffle (23).

8. The automatic containerized steel pipe cutting machine according to claim 7, characterized in that, The bottom of the receiving box (21) is evenly provided with multiple through slots (25).

Citation Information

Patent Citations

  • Steel tube cutting machine

    CN107363323A