Anti-deviation cutting device for stainless steel pipe
By employing a C-shaped clamp and an electric clamping structure in stainless steel pipe cutting equipment, combined with an independently motor-driven cutting blade, the problems of pipe offset and vibration during the cutting process are solved, thus improving cutting accuracy and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINING ZHENGTONG CONSTRUCT ENG CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-31
AI Technical Summary
During the cutting of stainless steel pipes, the pipes are prone to shifting or vibrating due to their own weight or insecure clamping, resulting in tilted cuts or increased burrs, which affects cutting quality and welding efficiency.
The pipe is secured by a bidirectional electric clamping structure consisting of a C-shaped clamp, an arc-shaped clamping plate, and an electric push rod, along with a lead screw and sliding plate system. The cutting mechanism is driven by an independent motor to cut the blade, which is precisely positioned through the opening to prevent displacement and vibration.
It achieves stable fixation of stainless steel pipes during the cutting process, ensuring a flat and vertical cut, improving cutting accuracy and welding quality, and reducing burrs and deformation.
Smart Images

Figure CN224574790U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel pipe cutting, and in particular to stainless steel pipe anti-deviation cutting equipment. Background Technology
[0002] Stainless steel pipes are pipes made of stainless steel and are widely used in industries such as petroleum, chemical, power, food, pharmaceutical, and construction. They have excellent properties such as corrosion resistance, high temperature resistance, low temperature resistance, and pressure resistance, and are especially suitable for occasions that need to withstand harsh environments and high pressure.
[0003] However, cutting is one of the key processes in the processing of stainless steel pipes. The cutting accuracy directly affects the welding quality and installation efficiency of the pipes. At present, stainless steel pipes are mainly cut using manual cutting machines, semi-automatic cutting equipment or laser cutting machines. Although this improves efficiency, during the cutting process, due to the weight of the pipe itself or the insecure clamping, it is easy to deviate or vibrate, resulting in tilted cuts or increased burrs, which affects the cutting quality. Therefore, we propose a stainless steel pipe anti-deviation cutting device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a stainless steel pipe anti-deviation cutting device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A stainless steel pipe anti-deviation cutting device includes a cutting frame with an opening on its outer surface. A cutting mechanism is installed on the back of the cutting frame. Two clamping components are provided inside the cutting frame. A sliding plate is provided above the cutting frame. A threaded sleeve is fixedly embedded in the middle of the sliding plate. A lead screw is threadedly connected to the inside of the threaded sleeve. A first motor is installed on the upper surface of the cutting frame. The output end of the first motor is connected to one end of the lead screw. Two sliding openings are provided on the upper surface of the cutting frame. The clamping components include a C-shaped clamp. An electric push rod is installed on the bottom surface of the C-shaped clamp. The output end of the electric push rod passes through the C-shaped clamp and is installed with an arc-shaped clamping plate. A connecting plate is fixedly connected to the outer surface of the C-shaped clamp. The top end of the connecting plate passes through the sliding opening and is connected to the bottom surface of the sliding plate.
[0007] In a further embodiment, the cutting mechanism includes a second motor mounted on the back of the cutting frame, and a cutting blade is mounted on the output end of the second motor, the cutting blade being located inside the opening.
[0008] In a further embodiment, a cover is installed on the upper surface of the cutting frame, and two handles are fixedly connected to the upper surface of the cover.
[0009] In a further embodiment, the inner wall of the cover has two grooves, and each groove has a slider slidably connected inside. The sides of the two sliders that are close to each other are connected to a sliding plate.
[0010] In a further embodiment, a base is fixedly connected to the bottom surface of the cutting frame, and two sets of fixing holes are provided on the upper surface of the base. Two reinforcing plates are fixedly connected to the upper surface of the base, and one side of each reinforcing plate is connected to the outer surface of the cutting frame.
[0011] In a further embodiment, a control switch is installed on the outer surface of the housing, and a heat dissipation vent is provided on the outer surface of the housing.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device uses a C-shaped clamp, an arc-shaped clamping plate, and an electric push rod to form a two-way electric clamping structure, which can firmly fix stainless steel pipes of different diameters, prevent deviation or vibration during cutting, ensure a flat and vertical cut, and improve cutting accuracy and welding quality. The first motor drives the lead screw to move the sliding plate, causing the clamping component to move along the sliding opening and feed the stainless steel pipe, so that the stainless steel pipe contacts the cutting blade for cutting. The cutting mechanism uses an independent second motor to drive the cutting blade, which, together with the through-hole, is precisely positioned to avoid burrs or deformation of the cut due to uneven force during the cutting process, thus improving the cutting quality. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a stainless steel pipe anti-offset cutting device.
[0015] Figure 2 This is a schematic diagram of the installation structure of the sliding plate in a stainless steel pipe anti-deviation cutting device.
[0016] Figure 3 This is a schematic diagram of the internal structure of the machine cover in a stainless steel pipe anti-deviation cutting device.
[0017] Figure 4 This is a side view of the anti-offset cutting equipment for stainless steel pipes.
[0018] In the diagram: 1. Cutting frame; 2. Clamping component; 201. C-shaped clamp; 202. Arc-shaped clamping plate; 203. Connecting plate; 204. Electric push rod; 3. Machine cover; 4. Control switch; 5. Handle; 6. Fixing hole; 7. Base; 8. Through port; 9. Cutting mechanism; 901. Second motor; 902. Cutting disc; 10. First motor; 11. Lead screw; 12. Lead sleeve; 13. Sliding plate; 14. Sliding opening; 15. Sliding groove; 16. Sliding block; 17. Heat dissipation vent; 18. Reinforcing plate. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 In this utility model, a stainless steel pipe anti-deviation cutting device includes a cutting frame 1. The outer surface of the cutting frame 1 has an opening 8. The inside of the cutting frame 1 has two clamping parts 2. A sliding plate 13 is provided above the cutting frame 1. A threaded sleeve 12 is fixedly embedded in the middle of the sliding plate 13. A lead screw 11 is threadedly connected inside the threaded sleeve 12. A first motor 10 is installed on the upper surface of the cutting frame 1. The output end of the first motor 10 is connected to one end of the lead screw 11. Two sliding openings 14 are provided on the upper surface of the cutting frame 1. The first motor 10 drives the lead screw 11 to move the sliding plate 13, so that the clamping parts 2 move along the sliding openings 14 to bring the stainless steel pipe into contact with the cutting mechanism 9. This device can adapt to the cutting needs of pipes of different lengths, reduce manual adjustment time, and improve processing efficiency.
[0023] The clamping component 2 includes a C-shaped clamp 201. An electric push rod 204 is installed on the bottom surface of the C-shaped clamp 201. The output end of the electric push rod 204 passes through the C-shaped clamp 201 and is fitted with an arc-shaped clamping plate 202. A connecting plate 203 is fixedly connected to the outer surface of the C-shaped clamp 201. The top end of the connecting plate 203 passes through the sliding opening 14 and is connected to the bottom surface of the sliding plate 13. The C-shaped clamp 201, the arc-shaped clamping plate 202 and the electric push rod 204 form a bidirectional electric clamping structure, which can firmly fix stainless steel pipes of different diameters, prevent deviation or vibration during cutting, ensure a flat and vertical cut, and improve cutting accuracy and welding quality.
[0024] A cutting mechanism 9 is installed on the back of the cutting frame 1. The cutting mechanism 9 includes a second motor 901 installed on the back of the cutting frame 1. A cutting blade 902 is installed at the output end of the second motor 901. The cutting blade 902 is located inside the through-hole 8. The cutting mechanism 9 uses an independent second motor 901 to drive the cutting blade 902. It works in conjunction with the through-hole 8 to accurately position the blade, avoiding burrs or deformation of the cut surface caused by uneven force during the cutting process, thus improving the cutting quality.
[0025] A cover 3 is installed on the upper surface of the cutting frame 1. Two handles 5 are fixedly connected to the upper surface of the cover 3. Two slide grooves 15 are opened on the inner wall of the cover 3. A slider 16 is slidably connected inside each slide groove 15. The sides of the two sliders 16 that are close to each other are connected to the sliding plate 13. The cover 3 is equipped with a guide system for the slide grooves 15 and sliders 16 to ensure that the sliding plate 13 moves smoothly. A base 7 is fixedly connected to the bottom surface of the cutting frame 1. Two sets of fixing holes 6 are opened on the upper surface of the base 7. Two reinforcing plates 18 are fixedly connected to the upper surface of the base 7. One side of each reinforcing plate 18 is connected to the outer surface of the cutting frame 1. The base 7 enhances the overall stability through the reinforcing plates 18 and fixing holes 6, and is suitable for high-load continuous operation. A control switch 4 is installed on the outer surface of the cover 3. A heat dissipation vent 17 is opened on the outer surface of the cover 3. The control switch 4 centrally controls the clamping and cutting actions. The heat dissipation vent 17 prevents the motor from overheating. The handles 5 facilitate the handling of the equipment. It takes into account both human-machine interaction and safety protection, and is suitable for factory and on-site construction environments.
[0026] The working principle of this utility model is as follows:
[0027] When in use, first fix the cutting equipment in the working position using the base 7, connect the power supply of the cutting equipment, put the stainless steel pipe to be cut into the clamp 2, control the electric push rod 204 to drive the arc-shaped clamp 202 to cooperate with the C-shaped hoop 201 to fix the pipe in both directions, control the first motor 10 and the second motor 901 to start, the first motor 10 drives the lead screw 11 to cooperate with the lead sleeve 12 in the sliding plate 13, so that the sliding plate 13 drives the stainless steel pipe in the clamp 2 to move under the cooperation of the sliding groove 15 and the slider 16, so that the stainless steel pipe contacts the cutting blade 902 in the through 8, and the cutting blade 902 cuts the stainless steel pipe stably.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A stainless steel pipe anti-deviation cutting device, characterized in that: The device includes a cutting frame (1), with an opening (8) on the outer surface of the cutting frame (1), a cutting mechanism (9) installed on the back of the cutting frame (1), two clamping parts (2) inside the cutting frame (1), a sliding plate (13) above the cutting frame (1), a threaded sleeve (12) fixedly embedded in the middle of the sliding plate (13), a lead screw (11) threadedly connected inside the threaded sleeve (12), a first motor (10) installed on the upper surface of the cutting frame (1), the output end of the first motor (10) being connected to one end of the lead screw (11), and two sliding openings (14) on the upper surface of the cutting frame (1). The clamping member (2) includes a C-shaped hoop (201), an electric push rod (204) is installed on the bottom surface of the C-shaped hoop (201), the output end of the electric push rod (204) passes through the C-shaped hoop (201) and is installed with an arc-shaped clamping plate (202), a connecting plate (203) is fixedly connected to the outer surface of the C-shaped hoop (201), and the top end of the connecting plate (203) passes through the sliding opening (14) and is connected to the bottom surface of the sliding plate (13).
2. The stainless steel pipe anti-deviation cutting equipment according to claim 1, characterized in that: The cutting mechanism (9) includes a second motor (901) mounted on the back of the cutting frame (1), and a cutting blade (902) is mounted on the output end of the second motor (901). The cutting blade (902) is located inside the opening (8).
3. The stainless steel pipe anti-deviation cutting equipment according to claim 1, characterized in that: The upper surface of the cutting frame (1) is fitted with a cover (3), and two handles (5) are fixedly connected to the upper surface of the cover (3).
4. The stainless steel pipe anti-deviation cutting equipment according to claim 3, characterized in that: The inner wall of the cover (3) has two grooves (15), and each groove (15) is slidably connected to a slider (16). The sides of the two sliders (16) that are close to each other are connected to the sliding plate (13).
5. The stainless steel pipe anti-deviation cutting equipment according to claim 1, characterized in that: The bottom surface of the cutting frame (1) is fixedly connected to a base (7). The upper surface of the base (7) is provided with two sets of fixing holes (6). The upper surface of the base (7) is fixedly connected to two reinforcing plates (18). One side of each reinforcing plate (18) is connected to the outer surface of the cutting frame (1).
6. The stainless steel pipe anti-deviation cutting equipment according to claim 3, characterized in that: A control switch (4) is installed on the outer surface of the housing (3), and a heat dissipation vent (17) is provided on the outer surface of the housing (3).