Steel pipe cutting machine for office chair
By introducing a cutting mechanism and an adjustable clamping mechanism into the steel pipe cutting machine for office chairs, the hazards of sparks and debris, as well as the problem of steel pipe swaying, have been solved, thus improving safety and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG LIQING FURNITURE CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional steel pipe cutting machines for office chairs are prone to generating sparks and debris during the cutting process, and the steel pipes are not fixed stably, increasing the operational risks.
A steel pipe cutting machine including a cutting mechanism and an adjustable clamping mechanism was designed. The cutting mechanism is cooled by a fan and uses a toolbox to block sparks and debris. The clamping mechanism fixes steel pipes of different sizes through an adjustable clamping plate and an electric slide.
It effectively reduces the harm of sparks and debris to operators, improves the stability of steel pipes during cutting, reduces the risk of shaking, and enhances safety and operational reliability.
Smart Images

Figure CN224309725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting technology, and in particular to a steel pipe cutting machine for office chairs. Background Technology
[0002] With economic development and continuous improvement of the office environment, the demand for office chairs continues to increase, which puts forward higher requirements for production efficiency and product quality. Traditional cutting methods can no longer meet the needs of industry development.
[0003] Existing steel pipe cutting machines for office chairs have the following disadvantages:
[0004] 1. During the cutting process, the high-speed rotating cutting blade of a traditional steel pipe cutting machine can easily generate flying sparks and debris, which can cause injury to the operator.
[0005] 2. Traditional steel pipe cutting machines may cause the steel pipe to shake during cutting if the pipe is not fixed securely when operated manually, which increases the risk of cutting. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a steel pipe cutting machine for office chairs.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A steel pipe cutting machine for office chairs includes a tabletop on which a cutting mechanism and an adjustable clamping mechanism are mounted.
[0009] The cutting mechanism includes an extension block, a support plate, a connecting plate, a connecting rod, a toolbox, a first electric telescopic rod, a cutting assembly, a control box, a fan, an air outlet pipe, and a second electric telescopic rod. The cutting assembly includes a drive motor, a connecting shaft, and a cutting blade. The cutting blade is sleeved on the outer wall of one end of the connecting shaft. The other end of the connecting shaft is fixedly connected to the output shaft of the drive motor via a coupling. The bottom outer wall of one end of the connecting plate is welded to the top surface of the support plate. One end of the connecting rod is fixedly connected to one side outer wall of the connecting plate. The other end of the connecting rod is connected to the top surface of the toolbox. The top end of the first electric telescopic rod is welded to the top inner wall of the toolbox. The drive motor is fixedly connected to the bottom outer wall of the first electric telescopic rod. The top surface of the control box is welded to the other end of the connecting rod. The fan is fixedly placed inside the control box via a partition. The air outlet of the fan is sleeved with the air outlet pipe. The air outlet pipe is adhered to one side outer wall of the second electric telescopic rod.
[0010] Through the above scheme, the installation of the cutting mechanism, the interconnection and cooperation of the extension block, support plate, connecting plate, connecting rod, toolbox, first electric telescopic rod, cutting component, control box, fan, air outlet pipe and second electric telescopic rod can provide a certain degree of cooling during cutting, and the toolbox can also block the generated sparks and debris to a certain extent, thus protecting the safety of relevant personnel.
[0011] Preferably, the adjustable clamping mechanism includes a mounting groove, a first support base, a protective washer, a telescopic rod, a clamping plate, a steel pipe, a limiting plate, an electric slide, and a second support base. One end of each of the telescopic rods is fixedly connected to the inner walls of the top two sides of the first and second support bases, respectively. One side surface of the clamping plate is fixedly connected to the other end of the telescopic rod. One end of the electric slide is fixed to the surface of the limiting plate, and the other end of the electric slide is inserted into the bottom of the first support base. The second support base is slidably connected to the surface of the electric slide.
[0012] The above scheme allows for the installation of an adjustable clamping mechanism. The mounting slot, first support seat, protective washer, telescopic rod, clamping plate, steel pipe, limit plate, electric slide, and second support seat can be fixed according to steel pipes of different sizes. On the other hand, it increases the stability of the steel pipe during manual operation and reduces the possibility of the steel pipe shaking during cutting.
[0013] Preferably, the top of both the first support and the second support is an open structure, and the top surfaces of both the first support and the second support are covered with protective gaskets.
[0014] Preferably, a mounting groove is provided on one side of the tabletop, and the bottom of the first support base is embedded in the mounting groove.
[0015] Preferably, one side of the outer wall of the extension block is welded to one side of the table surface, and the bottom surface of the support plate is fixedly connected to the other side of the extension block.
[0016] Preferably, the surface of the tabletop is provided with a cutting groove, and the control box is fixedly connected to the inner wall of one side of the toolbox.
[0017] The beneficial effects of this utility model are as follows:
[0018] 1. By installing the cutting mechanism, the interconnection and cooperation of the extension block, support plate, connecting plate, connecting rod, toolbox, first electric telescopic rod, cutting assembly, control box, fan, air outlet pipe and second electric telescopic rod can provide a certain degree of cooling during cutting. In addition, the toolbox can block the generated sparks and debris to a certain extent, thus protecting the safety of relevant personnel.
[0019] 2. By installing an adjustable clamping mechanism, the mounting slot, first support seat, protective washer, telescopic rod, clamping plate, steel pipe, limit plate, electric slide, and second support seat can be fixed according to steel pipes of different sizes. On the other hand, it increases the stability of the steel pipe during manual operation and reduces the possibility of the steel pipe shaking during cutting. Attached Figure Description
[0020] Figure 1 This is a structural schematic diagram of a steel pipe cutting machine for office chairs proposed in this utility model;
[0021] Figure 2 This is a structural cross-sectional view of a steel pipe cutting machine for office chairs proposed in this utility model;
[0022] Figure 3 This is a side view of the structure of a steel pipe cutting machine for office chairs proposed in this utility model.
[0023] In the diagram: 1. Tabletop; 2. Mounting slot; 3. First support base; 4. Protective gasket; 5. Telescopic rod; 6. Clamping plate; 7. Steel pipe; 8. Limiting plate; 9. Electric slide table; 10. Second support base; 11. Extension block; 12. Support plate; 13. Connecting plate; 14. Connecting rod; 15. Toolbox; 16. First electric telescopic rod; 17. Cutting assembly; 18. Control box; 19. Fan; 20. Air outlet pipe; 21. Second electric telescopic rod. Detailed Implementation
[0024] 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.
[0025] Example 1, referring to Figure 1 and Figure 2 A steel pipe cutting machine for office chairs includes a table 1, on which a cutting mechanism and an adjustable clamping mechanism are installed;
[0026] The cutting mechanism includes an extension block 11, a support plate 12, a connecting plate 13, a connecting rod 14, a toolbox 15, a first electric telescopic rod 16, a cutting assembly 17, a control box 18, a fan 19, an air outlet duct 20, and a second electric telescopic rod 21. The cutting assembly 17 includes a drive motor, a connecting shaft, and a cutting blade. The cutting blade is sleeved on the outer wall of one end of the connecting shaft, and the other end of the connecting shaft is fixedly connected to the output shaft of the drive motor via a coupling. The bottom outer wall of one end of the connecting plate 13 is welded to the top surface of the support plate 12. One end of the connecting rod 14 is fixedly connected to one side outer wall of the connecting plate 13, and the other end of the connecting rod 14 is connected to the top surface of the toolbox 15. The top end of the first electric telescopic rod 16 is welded to the top inner wall of the toolbox 15. The drive motor is connected to the first electric telescopic rod 21. The bottom outer wall of the telescopic rod 16 is fixedly connected, and the top surface of the control box 18 is welded to the other end of the connecting rod 14. The fan 19 is fixedly placed inside the control box 18 through a partition. The air outlet of the fan 19 is connected to the air outlet pipe 20. The air outlet pipe 20 is bonded to the outer wall of one side of the second electric telescopic rod 21. The cutting mechanism is installed. The interconnection and cooperation of the extension block 11, support plate 12, connecting plate 13, connecting rod 14, toolbox 15, first electric telescopic rod 16, cutting assembly 17, control box 18, fan 19, air outlet pipe 20 and second electric telescopic rod 21 can provide a certain degree of cooling during cutting. The toolbox 15 can also resist the generated sparks and debris to a certain extent, thus protecting the safety of relevant personnel.
[0027] Example 2, refer to Figure 1 , Figure 2 and Figure 3 The adjustable clamping mechanism includes a mounting slot 2, a first support base 3, a protective washer 4, a telescopic rod 5, a clamping plate 6, a steel pipe 7, a limiting plate 8, an electric slide 9, and a second support base 10. One end of each telescopic rod 5 is fixedly connected to the inner walls of the top two sides of the first support base 3 and the second support base 10, respectively. One side surface of the clamping plate 6 is fixedly connected to the other end of the telescopic rod 5. One end of the electric slide 9 is fixed to the surface of the limiting plate 8, and the other end of the electric slide 9 is inserted into the bottom of the first support base 3. The second support base 10 is slidably connected to the surface of the electric slide 9. By installing the adjustable clamping mechanism, the mounting slot 2, the first support base 3, the protective washer 4, the telescopic rod 5, the clamping plate 6, the steel pipe 7, the limiting plate 8, the electric slide 9, and the second support base 10 can be set up and controlled according to the different sizes of steel pipes 7. On the other hand, it increases the stability of the steel pipe during manual operation and reduces the possibility of the steel pipe shaking during cutting.
[0028] Example 3, referring to Figure 2 and Figure 3The tops of the first support base 3 and the second support base 10 are both open structures. The top surfaces of the first support base 3 and the second support base 10 are covered with protective gaskets 4. An installation groove 2 is provided on one side of the table surface 1. The bottom of the first support base 3 is embedded in the interior of the installation groove 2. The outer wall of one side of the extension block 11 is welded to the surface of one side of the table surface 1. The bottom surface of the support plate 12 is fixedly connected to the other side of the extension block 11. A cutting groove is provided on the surface of the table surface 1. The control box 18 is fixedly connected to the inner wall of one side of the toolbox 15.
[0029] Working principle: The interconnection and cooperation of the extension block 11, support plate 12, connecting plate 13, connecting rod 14, toolbox 15, first electric telescopic rod 16, cutting assembly 17, control box 18, fan 19, air outlet duct 20, and second electric telescopic rod 21 can achieve a certain degree of cooling during cutting. The toolbox 15 can also resist the generated sparks and debris to a certain extent, maintaining the safety of relevant personnel. The installation groove 2, first support seat 3, protective washer 4, telescopic rod 5, clamping plate 6, steel pipe 7, limit plate 8, electric slide 9, and second support seat 10 can fix steel pipes 7 of different sizes. On the other hand, it increases the stability of the steel pipe during manual operation and reduces the possibility of the steel pipe shaking during cutting.
[0030] 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 steel pipe cutting machine for office chairs, comprising a table (1), characterized in that, A cutting mechanism and an adjustable clamping mechanism are installed on the table (1); The cutting mechanism includes an extension block (11), a support plate (12), a connecting plate (13), a connecting rod (14), a toolbox (15), a first electric telescopic rod (16), a cutting assembly (17), a control box (18), a fan (19), an air outlet pipe (20), and a second electric telescopic rod (21). The cutting assembly (17) includes a drive motor, a connecting shaft, and a cutting blade. The cutting blade is sleeved on the outer wall of one end of the connecting shaft, and the other end of the connecting shaft is fixedly connected to the output shaft of the drive motor via a coupling. The bottom outer wall of one end of the connecting plate (13) is welded to the top surface of the support plate (12). The connecting rod (14)... One end is fixedly connected to the outer wall of the connecting plate (13), and the other end of the connecting rod (14) is connected to the top surface of the toolbox (15). The top end of the first electric telescopic rod (16) is welded to the inner wall of the top of the toolbox (15). The drive motor is fixedly connected to the outer wall of the bottom end of the first electric telescopic rod (16). The top surface of the control box (18) is welded to the other end of the connecting rod (14). The fan (19) is fixedly placed inside the control box (18) through a partition. The air outlet of the fan (19) is connected to the air outlet pipe (20). The air outlet pipe (20) is bonded to the outer wall of the second electric telescopic rod (21).
2. The steel pipe cutting machine for office chairs according to claim 1, characterized in that, The adjustable clamping mechanism includes a mounting groove (2), a first support base (3), a protective washer (4), a telescopic rod (5), a clamping plate (6), a steel pipe (7), a limiting plate (8), an electric slide (9), and a second support base (10). One end of each of the telescopic rods (5) is fixedly connected to the inner walls of the top two sides of the first support base (3) and the second support base (10). One side surface of the clamping plate (6) is fixedly connected to the other end of the telescopic rod (5). One end of the electric slide (9) is fixed to the surface of the limiting plate (8), and the other end of the electric slide (9) is inserted into the bottom of the first support base (3). The second support base (10) is slidably connected to the surface of the electric slide (9).
3. The steel pipe cutting machine for office chairs according to claim 2, characterized in that, The top of the first support (3) and the second support (10) are both open structures, and the top surfaces of the first support (3) and the second support (10) are covered with protective gaskets (4).
4. The steel pipe cutting machine for office chairs according to claim 1, characterized in that, The tabletop (1) has an installation groove (2) on one side, and the bottom of the first support (3) is embedded in the installation groove (2).
5. The steel pipe cutting machine for office chairs according to claim 1, characterized in that, The outer wall of one side of the extension block (11) is welded to one side of the table surface (1), and the bottom surface of the support plate (12) is fixedly connected to the other side of the extension block (11).
6. The steel pipe cutting machine for office chairs according to claim 1, characterized in that, The surface of the table (1) is provided with a cutting groove, and the control box (18) is fixedly connected to the inner wall of one side of the toolbox (15).