Stainless steel tube cutting device
Patent Information
- Application Number
- CN202522199775.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-17
AI Technical Summary
然而,切割操作也存在一定的缺点和潜在风险
通过支撑架与悬架的间隔排布,以及锥形驱动轮的设置,不仅增强了装置的稳定性,使得钢管能够平稳移动;
Smart Images

Figure CN224824715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of stainless steel pipe cutting devices, and in particular to a stainless steel pipe cutting device. Background Technology
[0002] Stainless steel pipes, as an important industrial material, play an indispensable role in modern society. With their unique physical and chemical properties, such as excellent corrosion resistance, high strength, and good processing performance, they are widely used in various fields. Whether in building structures, petrochemicals, medical devices, or everyday kitchenware and furniture, stainless steel pipes demonstrate their superior performance and broad application prospects. During the production process, stainless steel pipes must be cut to meet the needs of different sizes and specifications. The main reason for cutting is to divide long strips of stainless steel pipes into shorter pipes of specific lengths according to customer requirements, facilitating subsequent processing and use. However, cutting operations also have certain drawbacks and potential risks. Especially during the transmission process, if the operator does not maintain high concentration and fails to accurately control the transmission path of the stainless steel pipe, accidental collisions between the pipe and obstructions on the transmission line are highly likely. Such collisions can not only damage the surface quality of the stainless steel pipe but may even cause deformation or cracks, seriously affecting the product's pass rate and performance. Therefore, a new type of stainless steel pipe cutting device has been designed. Utility Model Content
[0003] This utility model provides a stainless steel pipe cutting device. The design of the steel pipe positioning component, especially the cooperation of the moving rod, sleeve, spring and touch switch, realizes the automatic positioning of the steel pipe. If the motor is not stopped when the steel pipe reaches the top plate due to human error, the touch switch will immediately shut off the motor after being touched by the guide shaft, preventing the steel pipe from being damaged by inertial impact on the cutting machine. This greatly improves the cutting accuracy and safety. The scale is set on the moving rod, which makes it easy for the operator to quickly adjust the positioning according to the actual size of the steel pipe.
[0004] The technical solution adopted by this utility model to solve its technical problem is a stainless steel pipe cutting device, including a base plate. A set of evenly arranged support frames are fixedly installed on the base plate. A transverse reinforcing rod is fixedly connected to one side of the support frame. A set of evenly arranged suspensions is fixedly connected to the transverse reinforcing rod. The suspensions and support frames are arranged at intervals. The upper ends of the support frames and suspensions are respectively rotatably connected to drive wheels. The drive wheels are conical wheels. The axes of the drive wheels are on the same horizontal plane. A set of rectangularly arranged support legs are fixedly installed at one end of the upper side of the base plate. The upper ends of the support legs are respectively fixedly connected to the four corners of the support base. A cutting assembly is provided between the support base and the transverse reinforcing rod. A steel pipe positioning assembly is provided at the end of the support base away from the transverse reinforcing rod.
[0005] Furthermore, the steel pipe positioning assembly includes a connecting rod, which is a bent rod. The connecting rod is fixedly connected to one side of the support base. The horizontal end of the connecting rod corresponds to the center of the support base. A limiting ring is fixedly connected to the horizontal end of the connecting rod. A moving rod passes through the limiting ring and is fixedly connected to a sleeve at one end corresponding to the cutting assembly. The sleeve is fixedly connected to a top plate by a spring. The top plate is fixedly connected to a guide shaft. The guide shaft passes through one side of the sleeve. A touch switch is fixedly installed on the other side inside the sleeve. The guide shaft can contact the touch switch.
[0006] Furthermore, a set screw is screwed to the upper side of the limiting ring, and the set screw can press against the moving rod.
[0007] Furthermore, the movable rod is provided with a scale.
[0008] Furthermore, the cutting assembly includes a cutting machine, which fixes the base plate to the base plate via a support rod. Another support rod is also fixed to the base plate, and a stop block is fixedly connected to the support rod. The two support rods are symmetrically arranged, and a steel pipe can pass through the stop block and the cutting machine.
[0009] Furthermore, there are two support frames and three suspensions. The drive wheels on the suspensions are connected to a drive assembly. The touch switch controls the drive assembly. The drive assembly includes a first transmission assembly, a second transmission assembly, and a third transmission assembly. Each of the first, second, and third transmission assemblies includes two pulleys and a belt. The pulleys and belts are connected in a transmission relationship. One drive wheel connected to one end of the suspension is fixedly connected to one pulley of the second transmission assembly. The other pulley of the second transmission assembly is fixedly connected to the drive wheel connected to the center suspension. The other pulley of the second transmission assembly is also fixedly connected to one pulley of the third transmission assembly. The other pulley of the third transmission assembly is fixedly connected to another drive wheel connected to the suspension. The pulley of the second transmission assembly is also fixedly connected to one pulley of the first transmission assembly. The other pulley of the first transmission assembly is fixedly connected to the output shaft of the reducer. The input shaft of the reducer is fixedly connected to the output shaft of the motor. The motor is fixedly connected to the motor mount. The motor mount is fixedly connected to the lateral reinforcing rod.
[0010] The beneficial effects of this stainless steel pipe cutting device: By arranging the support frame and suspension at intervals and setting the conical drive wheel, the stability of the device is enhanced, allowing the steel pipe to move smoothly. The design of the steel pipe positioning assembly, especially the coordination of the moving rod, sleeve, spring, and touch switch, enables automatic positioning of the steel pipe. If the motor is not stopped when the steel pipe reaches the top plate due to human error, the touch switch will immediately shut off the motor after being triggered by the guide shaft, preventing the steel pipe from being damaged by inertial impact on the cutting machine. This greatly improves cutting accuracy and safety. The scale is set on the moving rod, which makes it easy for the operator to quickly adjust the positioning according to the actual size of the steel pipe. The design of the drive assembly, through the cooperation of the transmission component, reducer and motor, achieves synchronous rotation of the drive wheels, thereby ensuring the smooth transport and cutting of steel pipes. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ; Figure 3 This is a side view of the present invention.
[0012] The above figures are labeled as follows: 1. Cutting machine; 2. Support base; 3. Connecting rod; 4. Set screw; 5. Moving rod; 6. Limiting ring; 7. Sleeve; 8. Top plate; 9. Support leg; 10. Support rod; 11. Lateral reinforcing rod; 12. Motor base; 13. Motor; 14. Reducer; 15. First transmission assembly; 16. Base plate; 17. Drive wheel; 18. Second transmission assembly; 19. Third transmission assembly; 20. Support frame; 21. Abutment block; 22. Suspension; 23. Spring; 24. Touch switch. Detailed Implementation
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments, but these specific embodiments do not limit the scope of protection of the present invention in any way.
[0014] See Figures 1-3 A stainless steel pipe cutting device includes a base plate 16. A set of evenly arranged support frames 20 are fixedly mounted on the base plate 16. A transverse reinforcing rod 11 is fixedly connected to one side of the support frame 20. A set of evenly arranged suspensions 22 are fixedly connected to the transverse reinforcing rod 11. The suspensions 22 and the support frames 20 are arranged at intervals. The upper ends of the support frames 20 and the suspensions 22 are respectively rotatably connected to drive wheels 17. The drive wheels 17 are conical wheels, and their axes are on the same horizontal plane. A set of rectangularly arranged support legs 9 are fixedly mounted on one upper end of the base plate 16. The upper ends of the support legs 9 are respectively fixedly connected to the four corners of the support base 2. A cutting assembly is provided between the support base 2 and the transverse reinforcing rod 11. A steel pipe positioning assembly is provided at the end of the support base 2 away from the transverse reinforcing rod 11.
[0015] In this embodiment, the support frame 20 and suspension 22 are arranged at intervals and equipped with drive wheels 17. The rotation of the conical drive wheels 17 is used to realize the transmission operation of objects such as steel pipes. The support legs 9 and support base 2 provide a stable support foundation for the cutting assembly and the steel pipe positioning assembly. The cutting assembly can perform cutting. The conical design of the drive wheels 17 not only facilitates the transmission of steel pipes, but also prevents the steel pipes from sliding or deviating during transmission to a certain extent. The ingenious layout of the cutting assembly ensures the accuracy and efficiency of the cutting operation.
[0016] The steel pipe positioning assembly includes a connecting rod 3, which is a bent rod. The connecting rod 3 is fixedly connected to one side of the support base 2. The end of the horizontal bar of the connecting rod 3 corresponds to the center of the support base 2. The end of the horizontal bar of the connecting rod 3 is fixedly connected to a limiting ring 6. The moving rod 5 passes through the limiting ring 6 and is fixedly connected to one end of the cutting assembly to a sleeve 7. The sleeve 7 is fixedly connected to a top plate 8 by a spring 23. The top plate 8 is fixedly connected to a guide shaft. The guide shaft passes through one side of the sleeve 7. A touch switch 24 is fixedly installed on the other side inside the sleeve 7. The guide shaft can contact the touch switch 24.
[0017] In this embodiment, the limiting ring 6 is fixed to one side of the support base 2 by the connecting rod 3 in the shape of a bent rod. The moving rod 5 passes through the limiting ring 6 and is connected to the top plate 8 and the sleeve 7 by the spring 23. The guide shaft can move inside the sleeve 7 and can contact the touch switch 24. When the steel pipe pushes the moving rod 5, the spring 23 can play a buffering role. At the same time, the guide shaft moves the touch switch 24, thereby realizing the detection of the position of the steel pipe and realizing the positioning function of the steel pipe through the cooperation of the spring 23 and the guide shaft with the touch switch 24.
[0018] The upper side of the limiting ring 6 is screwed with a set screw 4, which can press the moving rod 5 tightly. This facilitates fixing the position of the moving rod 5.
[0019] The movable rod 5 is equipped with a scale. This makes it easy to confirm the displacement distance of the movable rod 5 and the distance from the cutting point to the top plate 8.
[0020] The cutting assembly includes a cutting machine 1, which is fixed to a base plate 16 by a support rod 10. Another support rod 10 is also fixed to the base plate 16, and a stop block 21 is fixedly connected to the support rod 10. The two support rods 10 are symmetrically arranged, and a steel pipe can pass through the stop block 21 and the cutting machine 1.
[0021] For easy cutting, during cutting, due to the conical surface of the drive wheel 17, the steel pipe abuts against the abutment block 21, and the abutment block 21 provides support.
[0022] There are two support frames 20 and three suspensions 22. The drive wheel 17 on the suspension 22 is connected to the drive assembly. The touch switch 24 controls the drive assembly. The drive assembly includes a first transmission assembly 15, a second transmission assembly 18, and a third transmission assembly 19. The first transmission assembly 15, the second transmission assembly 18, and the third transmission assembly 19 each include two pulleys and a belt. The pulleys and belts are connected in a drive-drive configuration. One drive wheel 17 connected to one end of the suspension 22 is fixedly connected to one pulley of the second transmission assembly 18. The other pulley of the second transmission assembly 18 is fixedly connected to the central suspension 2. The drive wheel 17 is connected to the second transmission assembly 18. Another wheel of the second transmission assembly 18 is also fixedly connected to a wheel of the third transmission assembly 19. Another wheel of the third transmission assembly 19 is fixedly connected to another suspension 22. The drive wheel 17 is connected to the second transmission assembly 18. Another wheel of the first transmission assembly 15 is also fixedly connected to a wheel of the first transmission assembly 15. Another wheel of the first transmission assembly 15 is fixedly connected to the output shaft of the reducer 14. The input shaft of the reducer 14 is fixedly connected to the output shaft of the motor 13. The motor 13 is fixedly connected to the motor mount 12. The motor mount 12 is fixedly connected to the lateral reinforcing rod 11.
[0023] This configuration, through the coordinated linkage mechanism between the first transmission component 15, the second transmission component 18, and the third transmission component 19, effectively ensures the smooth rotation of the drive wheel 17 when the motor 13 drives the first transmission component 15 via the reducer 14. Specifically, when the motor 13 starts and the reducer 14 reduces the speed and increases the torque, the first transmission component 15 begins to operate, subsequently driving the second transmission component 18 and the third transmission component 19 to respond sequentially, ultimately forming a complete transmission chain. This ensures that the drive wheel 17 rotates stably and efficiently as expected. Since the first transmission component 15, the second transmission component 18, and the third transmission component 19 are all connected by belts and pulleys, this design not only simplifies the transmission structure and reduces maintenance costs but also effectively reduces energy loss during transmission, improving overall transmission efficiency. Simultaneously, the belt drive provides cushioning and shock absorption, protecting the drive wheel 17 from excessive impact and extending its service life.
[0024] It is worth mentioning that the stainless steel pipe cutting device is also equipped with an intelligent control system. The touch switch 24 can monitor the position of the steel pipe in real time. If the operator fails to observe the steel pipe contacting the top plate 8 due to error or inattention, the steel pipe will continue to move. After contacting the top plate 8, the spring 23 will deform, and the top plate 8 will drive the guide shaft to move. After the guide shaft contacts the touch switch 24, the touch switch 24 will immediately send a signal to the drive component to stop the motor 13 and stop the movement of the steel pipe, effectively preventing equipment damage or safety accidents caused by improper operation.
[0025] In practical applications, this stainless steel pipe cutting device has demonstrated outstanding performance. Its cutting speed, precision, and stability have all reached industry-leading levels. Furthermore, its compact structure, ease of operation, and convenient maintenance have earned it widespread acclaim in the market.
[0026] Preferably, the drive wheel 17 connected to the support frame 20 can be fixedly connected to the tension wheel, and the tension wheel is engaged with the belts of the corresponding second transmission component 18 and third transmission component 19 for tensioning.
[0027] The tension pulley provides support and tension, ensuring the belt fits tightly against the pulley and preventing slippage or detachment, thus guaranteeing transmission efficiency and stability. Furthermore, the tension pulley facilitates belt maintenance and adjustment, ensuring the cutting device maintains optimal operating condition even after prolonged operation.
[0028] In another preferred embodiment, the abutment 21 is an adjustable abutment 21, the height of which can be adjusted by an adjustment mechanism. This allows the height of the abutment 21 to be flexibly adjusted according to different steel pipe diameters, ensuring the steel pipe maintains a stable position during cutting and improving cutting accuracy and efficiency.
[0029] The cutting machine 1 is preferably a laser cutting machine 1, because laser cutting has advantages such as high precision, high efficiency, and a small heat-affected zone, and is particularly suitable for cutting difficult-to-process materials such as stainless steel. At the same time, the laser cutting machine 1 has a high degree of automation and is easy to integrate with the control system to realize automated cutting operations.
[0030] The working process of this utility model is as follows: Adjust the position of the moving rod 5 as needed. After adjustment, fix it with the set screw 4 to determine the length range of the steel pipe to be cut. Place the stainless steel pipe to be cut between the support frame 20 and the suspension 22. The steel pipe is transmitted through the conical surface of the drive wheel 17. During the transmission process, the position of the steel pipe is detected and positioned by the steel pipe positioning component. Specifically, the steel pipe pushes the moving rod 5. The moving rod 5 is buffered by the action of the spring 23 and touches the touch switch 24 through the guide shaft to achieve accurate detection of the position of the steel pipe. When the steel pipe reaches the predetermined position, the touch switch 24 controls the drive component to stop working and stop the movement of the steel pipe. Then the steel pipe is cut. During the cutting process, the steel pipe abuts against the abutment block 21. The abutment block 21 ensures that the steel pipe always maintains a stable position. After the cutting is completed, the steel pipe falls onto the support seat 2. The drive component continues to work. The drive component drives the drive wheel 17 to rotate smoothly through the coordinated work of the first transmission component 15, the second transmission component 18 and the third transmission component 19 to continue transmitting the steel pipe.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present invention shall still fall within the scope of the present utility model.
Claims
1. A stainless steel pipe cutting device, comprising a base plate (16), characterized in that: A set of evenly arranged support frames (20) is fixedly installed on the base plate (16). A transverse reinforcing rod (11) is fixedly connected to one side of the support frame (20). The transverse reinforcing rod (11) is fixedly connected to a set of evenly arranged suspensions (22). The suspensions (22) and the support frames (20) are arranged at intervals. The upper ends of the support frames (20) and the suspensions (22) are respectively rotatably connected to drive wheels (17). The drive wheels (17) are conical wheels. The axes of the drive wheels (17) are on the same horizontal plane. A set of rectangularly arranged support legs (9) is fixed at one end of the upper side of the base plate (16). The upper ends of the support legs (9) are respectively fixedly connected to the four corners of the support seat (2). A cutting assembly is provided between the support seat (2) and the transverse reinforcing rod (11). A steel pipe positioning assembly is provided at the end of the support seat (2) away from the transverse reinforcing rod (11).
2. The stainless steel pipe cutting device according to claim 1, characterized in that: The steel pipe positioning assembly includes a connecting rod (3), which is a bent rod. The connecting rod (3) is fixedly connected to one side of the support base (2). The end of the horizontal bar of the connecting rod (3) corresponds to the center of the support base (2). The end of the horizontal bar of the connecting rod (3) is fixedly connected to a limiting ring (6). The moving rod (5) passes through the limiting ring (6) and is fixedly connected to a sleeve (7) at one end corresponding to the cutting assembly. The sleeve (7) is fixedly connected to a top plate (8) by a spring (23). The top plate (8) is fixedly connected to a guide shaft. The guide shaft passes through one side of the sleeve (7). A touch switch (24) is fixedly installed on the other side inside the sleeve (7). The guide shaft can contact the touch switch (24).
3. The stainless steel pipe cutting device according to claim 2, characterized in that: The upper side of the limiting ring (6) is screwed with a set screw (4), which can press against the moving rod (5).
4. The stainless steel pipe cutting device according to claim 2, characterized in that: The movable rod (5) is provided with a scale.
5. The stainless steel pipe cutting device according to claim 3, characterized in that: The cutting assembly includes a cutting machine (1), which fixes the base plate (16) by a support rod (10). Another support rod (10) is also fixed on the base plate (16), and a stop block (21) is fixedly connected to the support rod (10). The two support rods (10) are symmetrically arranged, and the steel pipe can pass between the stop block (21) and the cutting machine (1).
6. The stainless steel pipe cutting device according to claim 3, characterized in that: There are two support frames (20) and three suspensions (22). The drive wheel (17) on the suspension (22) is connected to the drive assembly. The touch switch (24) controls the drive assembly. The drive assembly includes a first transmission assembly (15), a second transmission assembly (18), and a third transmission assembly (19). The first transmission assembly (15), the second transmission assembly (18), and the third transmission assembly (19) each include two pulleys and a belt. The pulleys and belts are connected in a drive-drive configuration. One of the drive wheels (17) connected to one end of the suspension (22) is fixedly connected to one pulley of the second transmission assembly (18). The other pulley of the second transmission assembly (18) is fixedly connected to the central suspension (22). The drive wheel (17) is connected to the second transmission assembly (18), and another wheel of the second transmission assembly (18) is also fixedly connected to a wheel of the third transmission assembly (19). The other wheel of the third transmission assembly (19) is fixedly connected to another suspension (22) connected to the drive wheel (17). The wheel of the second transmission assembly (18) is also fixedly connected to a wheel of the first transmission assembly (15). The other wheel of the first transmission assembly (15) is fixedly connected to the output shaft of the reducer (14). The input shaft of the reducer (14) is fixedly connected to the output shaft of the motor (13). The motor (13) is fixedly connected to the motor mount (12). The motor mount (12) is fixedly connected to the lateral reinforcing rod (11).