Steel pipe cutting device
By designing a steel pipe cutting device including a cutting platform, an electric push rod, a fixed auxiliary plate, a moving adjustment device, a clamping assembly and a servo motor, the problem of inconvenient cutting of steel pipes in the prior art is solved, and the steel pipes of different sizes are realized Stable clamping and fixing improves cutting accuracy and convenience of continuous cutting.
Patent Information
- Application Number
- CN202421222360.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The existing steel pipe cutting device fixes the steel pipe through clamps. Although the cutting accuracy is improved, it is not convenient to continuously cut a section of steel pipe.
A steel pipe cutting device is designed, including a cutting platform, an electric push rod, a fixed auxiliary plate, a moving adjustment device, a clamping assembly and a servo motor. Through the coordinated work of these components, stable clamping and fixing of steel pipes of different sizes is achieved. Ensure cutting accuracy and allow continuous movement of the steel pipe.
This device can achieve stable clamping and fixing of steel pipes of different sizes without hindering the movement of steel pipes, improving the stability and cutting accuracy of steel pipes, and facilitating continuous cutting of a section of steel pipes.
Smart Images

Figure CN222448503U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting devices, in particular to a steel pipe cutting device. Background Art
[0002] Steel pipes have always been an indispensable material. With the improvement of people's living standards, the use of steel pipes has become more and more frequent. Steel pipes are widely used as materials, so it is also necessary to cut the produced steel pipes to obtain steel pipes of corresponding lengths.
[0003] When cutting a steel pipe, after the cutting machine blade contacts the steel pipe, the light pipe will move, which is not conducive to the accurate cutting of the steel pipe. In order to solve the above problem, the existing device fixes the steel pipe by a clamp. Although the cutting accuracy of the steel pipe is improved, it is not convenient to continuously cut a section of steel pipe. Therefore, a steel pipe cutting device is proposed to solve the above problem. Utility Model Content
[0004] The utility model aims to provide a steel pipe cutting device to solve the problem that the existing device fixes the steel pipe by a clamp, which improves the cutting accuracy of the steel pipe but is inconvenient to continuously cut a section of the steel pipe.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The cam is provided with a plurality of push rods, each of which is provided with a plurality of push rods, each of which is provided with a plurality of push rods, each of which is provided with a plurality of push rods.
[0007] As a further optimization of the present invention, the rear end of the cutting platform is fixedly connected to a support plate, the rear end of the electric push rod is fixed to one side of the support plate at the rear end of the cutting platform, and the cutting device is located in the middle end of the rectangular slide groove.
[0008] As further optimization content of the present invention, the inner side of the front end of the cutting platform is provided with a rotation groove, the front end of the double-threaded rotating rod is rotatably connected to the inner side of the front end rotation groove of the cutting platform, the rear end of the double-threaded rotating rod is rotatably connected to the rear side of the matrix slide groove, the fixed auxiliary plate and the movable adjustment device are symmetrically installed at the front and rear ends of the matrix slide groove, the double-threaded rotating rod is provided with two symmetrical threads, and the diameter of the movable adjustment device is smaller than the diameter of the fixed auxiliary plate.
[0009] As a further optimization of the present invention, one side of the push plate is fixedly connected to a side solid block, one side of the side solid block is fixedly connected to an electric telescopic rod, one side of the electric telescopic rod is fixedly connected to a clamping block, the number of the electric telescopic rod, the clamping block and the side solid block are all two, and the electric telescopic rod, the clamping block and the side solid block are symmetrically installed at the left and right ends of the push plate.
[0010] As a further optimization of the present invention, the lower end of the fixed auxiliary plate is in the shape of a rectangle, the upper end of the fixed auxiliary plate is a hollow cylinder, a rotation groove is opened at the lower end of the fixed auxiliary plate, the double-threaded rotating rod is installed inside the rotation groove of the fixed auxiliary plate, and a rotating seat is arranged on one side of the fixed auxiliary plate.
[0011] As further optimized content of the present invention, wherein: a limiting slider is provided at the lower end of the limiting slider, the limiting slider is slidably connected to the inner side of the rectangular body slide groove, the passive column ring is shaped as a hollow cylinder, the through hole on the inner side of the passive column ring is on the same horizontal line as the through hole of the fixed auxiliary plate, the number of the ball ring grooves is several, the ball ring groove is opened for a sphere, the shape of the hollow hemisphere is a cut hemisphere, a ball groove is opened on the inner side of the ring, the ball is installed on the inner side of the ball groove of the ring, and the number of the balls is several.
[0012] As further optimization content of the present invention, the number of the rotating extrusion rods is several, the front end of the rotating extrusion rod is rotatably connected to the swivel seat on one side of the fixed auxiliary plate, the shape of the frame plate is a concave shape, the number of the clamping components is two, and the rotating extrusion rod is installed inside the ring.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] In the utility model, by providing a cutting device, an electric push rod, a fixed auxiliary plate, a movable adjustment device, a clamping assembly, a servo motor, a clamping block, a side fixing block and an electric telescopic rod, the device can stably clamp and fix steel pipes of different sizes when cutting steel pipes of different sizes, thereby improving the stability and cutting accuracy of the steel pipes, and at the same time does not hinder the movement of the steel pipe, thereby realizing continuous cutting of a section of steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;
[0017] Figure 3 This is a schematic diagram of the structure of the servo motor of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the fixed auxiliary plate of the utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the rotating extrusion rod of the utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the mobile adjustment device of the utility model;
[0021] Figure 7 This is a schematic diagram of the structure of the hollow hemisphere of the utility model;
[0022] Figure 8 This is a schematic diagram of the arc roller structure of the utility model.
[0023] In the figure: 1. cutting platform; 2. cutting device; 3. electric push rod; 4. push plate; 5. fixed auxiliary plate; 6. movable adjustment device; 61. limit slide plate; 62. passive column ring; 63. ball ring groove; 64. hollow hemisphere; 65. sleeve ring; 66. ball; 7. clamping assembly; 71. rotating extrusion rod; 72. frame plate; 73. arc roller; 8. servo motor; 9. double-threaded rotating rod; 10. rectangular slide groove; 11. clamping block; 12. edge fixing block; 13. electric telescopic rod. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0026] See also Figure 1-8 , the utility model provides a technical solution:
[0027] A steel pipe cutting device comprises a cutting platform 1 and a cutting device 2, wherein the cutting device 2 is fixedly connected to the outside of the cutting platform 1, an electric push rod 3 is fixedly connected to one side of the cutting platform 1, a push plate 4 is fixedly connected to one side of the electric push rod 3, a rectangular slide 10 is provided inside the cutting platform 1, a fixed auxiliary plate 5 is fixedly connected to the inside of the rectangular slide 10, a moving adjustment device 6 is slidably connected to the inside of the rectangular slide 10, a clamping assembly 7 is rotatably connected to one side of the fixed auxiliary plate 5, a servo motor 8 is fixedly connected to the front end of the cutting platform 1, and the servo motor 8 is fixedly connected to the front end of the cutting platform 1. A double-threaded rotating rod 9 is fixedly connected to the end of the main shaft of the machine 8, and the movable adjustment device 6 includes a limiting slide 61, and a passive column ring 62 is fixedly connected to the upper end of the limiting slide 61. A ball ring groove 63 is opened on the inner side of the passive column ring 62, and a hollow hemisphere 64 is arranged on the inner side of the ball ring groove 63. A sleeve ring 65 is fixedly connected to the inner side of the hollow hemisphere 64, and a ball 66 is arranged on the inner side of the sleeve ring 65. The clamping assembly 7 includes a rotating extrusion rod 71, and a frame plate 72 is fixedly connected to one side of the rotating extrusion rod 71, and an arc roller 73 is rotatably connected to the inner side of the frame plate 72.
[0028] As a further implementation of this solution, the rear end of the cutting platform 1 is fixedly connected to a support plate, the rear end of the electric push rod 3 is fixed to one side of the rear end support plate of the cutting platform 1, and the cutting device 2 is located at the middle end of the rectangular slide 10, which is convenient for pushing the steel pipe so that the steel pipe moves between the clamping components 7;
[0029] As a further implementation of the present scheme, a rotation groove is provided on the inner side of the front end of the cutting platform 1, the front end of the double-threaded rotating rod 9 is rotationally connected to the inner side of the front end rotation groove of the cutting platform 1, and the rear end of the double-threaded rotating rod 9 is rotationally connected to the rear side of the rectangular slide 10, and the fixed auxiliary plate 5 and the movable adjustment device 6 are symmetrically installed at the front and rear ends of the rectangular slide 10, and two symmetrical threads are provided on the double-threaded rotating rod 9, and the diameter of the movable adjustment device 6 is smaller than the diameter of the fixed auxiliary plate 5, so that the two movable adjustment devices 6 can be moved away from each other at the same time, so that the movable adjustment device 6 squeezes the rotating squeezing rod 71;
[0030] As a further implementation of the present invention, a side fixing block 12 is fixedly connected to one side of the push plate 4, an electric telescopic rod 13 is fixedly connected to one side of the side fixing block 12, a clamping block 11 is fixedly connected to one side of the electric telescopic rod 13, and the number of the electric telescopic rod 13, the clamping block 11 and the side fixing block 12 are all two, and the electric telescopic rod 13, the clamping block 11 and the side fixing block 12 are symmetrically installed at the left and right ends of the push plate 4, which plays the effect of fixing the steel pipe and improving the stability of welding;
[0031] As a further implementation of this solution, the lower end of the fixed auxiliary plate 5 is in the shape of a rectangular body, the upper end of the fixed auxiliary plate 5 is a hollow cylinder, a rotation groove is opened at the lower end of the fixed auxiliary plate 5, and the double-threaded rotating rod 9 is installed inside the rotation groove of the fixed auxiliary plate 5. A rotating seat is provided on one side of the fixed auxiliary plate 5 to facilitate the steel pipe to pass through the interior of the fixed auxiliary plate 5, and to facilitate the rotation of the extrusion rod 71 and the rotation connection with the fixed auxiliary plate 5;
[0032] As a further implementation of this solution, a limiting slider is provided at the lower end of the limiting slider 61, and the limiting slider 61 is slidably connected to the inner side of the rectangular body slide groove 10. The passive column ring 62 is in the shape of a hollow cylinder, and the through hole on the inner side of the passive column ring 62 is in the same horizontal line as the through hole of the fixed auxiliary plate 5. There are a number of ball ring grooves 63, and the ball ring grooves 63 are opened for the sphere. The shape of the hollow hemisphere 64 is a cut hemisphere, and a ball groove is opened on the inner side of the collar 65. The ball 66 is installed on the inner side of the ball groove of the collar 65. There are a number of ball 66, so as to realize the multi-directional adjustment effect of the hollow hemisphere 64, and the multi-directional adjustment effect of the hollow hemisphere 64 is realized by memory.
[0033] As a further implementation scheme of the present scheme, there are several rotating extrusion rods 71, the front end of the rotating extrusion rod 71 is rotatably connected to the swivel seat on one side of the fixed auxiliary plate 5, the frame plate 72 is in the shape of a concave character, and there are two clamping assemblies 7. The rotating extrusion rod 71 is installed inside the sleeve ring 65, and can force the arc roller 73 to rotate when the steel pipe moves, thereby improving the accuracy of steel pipe welding.
[0034] Working process: During the use of the device, the external power supply is energized. When the steel pipe needs to be cut, the steel pipe is passed through the through holes in the multiple fixed auxiliary plates 5 and the movable adjustment device 6. When the rear end of the steel pipe contacts the front side of the push plate 4, the servo motor 8 is started. The servo motor 8 drives the double-threaded rotating rod 9 to rotate. The double-threaded rotating rod 9 is rotatably connected to the inner side of the cutting platform 1 to improve the stability of the double-threaded rotating rod 9 during rotation. The double-threaded rotating rod 9 is provided with two sections of threads. The rotation of the double-threaded rotating rod 9 simultaneously drives the front and rear end limiting slides 61 to move away from each other at the same time. The limiting slide 61 is slidably connected to the inner side of the rectangular slide groove 10 through the limiting slide block. The movement of the limiting slide 61 drives the passive column ring 62 to move. The movement of the passive column ring 62 drives the hollow hemisphere 64, the ring 65 and the ball 66 to move. When the ring 65 moves, the outer side of the rotating extrusion rod 71 contacts the outer side of the ball 66, and the ball 66 rolls inside the ring 65 to prevent the ring 65 from rubbing against the steel pipe, thereby improving the service life of the ring 65. The diameter of the rotating extrusion rod 71 is smaller than the diameter of the fixed auxiliary plate 5, and the rotating extrusion rod 71 is in an inclined state. When the passive column ring 62 moves, multiple rotating extrusion rods 71 of the same group approach each other at the same time, and the rotating extrusion rod 71 squeezes the sleeve ring 65 and the hollow hemispherical body 64, so that the hollow hemispherical body 64 rotates inside the ball ring groove 63, and the multi-directional adjustment effect of the hollow hemispherical body 64 is achieved. The rotating extrusion rod 71 drives the frame plate 72 to rotate, and the frame plate 72 drives the arc roller 73 to move. When multiple arc rollers 73 are connected to the steel pipe After the touch, the steel pipe can be clamped, and the two electric telescopic rods 13 are started at the same time. The electric telescopic rods 13 drive the clamping blocks 11 to move. When the two clamping blocks 11 are in contact with the steel pipe, the steel pipe can be fixed to prevent the steel pipe from moving when it is cut. The cutting device 2 is started to cut the steel pipe. After a section of the steel pipe is cut, the electric push rod 3 is started to push the push plate 4 to move the steel pipe to the inside between the clamping components 7 at the other end, thereby achieving the effect of continuous cutting of a section of the steel pipe.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A steel pipe cutting device, comprising a cutting platform (1) and a cutting device (2), characterized in that: The cutting platform (1) is fixedly connected to a cutting device (2) on the outside, the cutting platform (1) is fixedly connected to an electric push rod (3) on one side, the electric push rod (3) is fixedly connected to a push plate (4) on one side, a rectangular slide groove (10) is provided on the inside of the cutting platform (1), a fixed auxiliary plate (5) is fixedly connected to the inside of the rectangular slide groove (10), a movable adjustment device (6) is slidably connected to the inside of the rectangular slide groove (10), a clamping assembly (7) is rotatably connected to one side of the fixed auxiliary plate (5), a servo motor (8) is fixedly connected to the front end of the cutting platform (1), and a double-threaded The rotating rod (9) is provided with a rotating rod (9), the movable adjustment device (6) comprises a limiting slide plate (61), the upper end of the limiting slide plate (61) is fixedly connected to a passive column ring (62), the inner side of the passive column ring (62) is provided with a ball ring groove (63), the inner side of the ball ring groove (63) is provided with a hollow hemispherical body (64), the inner side of the hollow hemispherical body (64) is fixedly connected to a sleeve ring (65), the inner side of the sleeve ring (65) is provided with a ball (66), and the clamping assembly (7) comprises a rotating extrusion rod (71), one side of the rotating extrusion rod (71) is fixedly connected to a frame plate (72), and the inner side of the frame plate (72) is rotatably connected to an arc roller (73).
2. A steel pipe cutting device according to claim 1, characterized in that: The rear end of the cutting platform (1) is fixedly connected to a support plate, the rear end of the electric push rod (3) is fixed to one side of the rear end support plate of the cutting platform (1), and the cutting device (2) is located at the middle end of the rectangular slide groove (10).
3. A steel pipe cutting device according to claim 1, characterized in that: A rotation groove is provided on the inner side of the front end of the cutting platform (1); the front end of the double-threaded rotating rod (9) is rotationally connected to the inner side of the front end rotation groove of the cutting platform (1); the rear end of the double-threaded rotating rod (9) is rotationally connected to the rear side of the rectangular slide groove (10); the fixed auxiliary plate (5) and the movable adjustment device (6) are symmetrically installed at the front and rear ends of the rectangular slide groove (10); the double-threaded rotating rod (9) is provided with two symmetrical threads; and the diameter of the movable adjustment device (6) is smaller than the diameter of the fixed auxiliary plate (5).
4. A steel pipe cutting device according to claim 1, characterized in that: One side of the push plate (4) is fixedly connected to a side fixing block (12), one side of the side fixing block (12) is fixedly connected to an electric telescopic rod (13), one side of the electric telescopic rod (13) is fixedly connected to a clamping block (11), the number of the electric telescopic rod (13), the clamping block (11) and the side fixing block (12) are all two, and the electric telescopic rod (13), the clamping block (11) and the side fixing block (12) are symmetrically mounted at the left end and the right end of the push plate (4).
5. The steel pipe cutting device according to claim 1, characterized in that: The lower end of the fixing auxiliary plate (5) is in the shape of a rectangular body, the upper end of the fixing auxiliary plate (5) is in the shape of a hollow cylinder, the lower end of the fixing auxiliary plate (5) is provided with a rotation groove, the double-threaded rotating rod (9) is installed inside the rotation groove of the fixing auxiliary plate (5), and a rotating seat is provided on one side of the fixing auxiliary plate (5).
6. A steel pipe cutting device according to claim 1, characterized in that: A limiting slider is arranged at the lower end of the limiting slider (61), and the limiting slider (61) is slidably connected to the inner side of the rectangular body slide groove (10). The passive column ring (62) is in the shape of a hollow cylinder. The through hole inside the passive column ring (62) is in the same horizontal line as the through hole of the fixed auxiliary plate (5). The number of the ball ring grooves (63) is a certain number, and the ball ring grooves (63) are opened on a sphere. The shape of the hollow hemisphere (64) is a cut hemisphere. A ball groove is opened on the inner side of the sleeve ring (65), and the ball (66) is installed on the inner side of the ball groove of the sleeve ring (65). The number of the ball (66) is a certain number.
7. The steel pipe cutting device according to claim 1, characterized in that: There are a plurality of rotating extrusion rods (71), the front end of which is rotatably connected to a rotating seat on one side of the fixed auxiliary plate (5), the frame plate (72) is in the shape of a concave character, there are two clamping assemblies (7), and the rotating extrusion rods (71) are installed inside the sleeve ring (65).