Cutting machine for steel pipe machining

Abstract

The utility model discloses a steel pipe processing guillotine shear which comprises a working table, a fixed top plate is arranged on the top wall of the working table, an adjusting frame is fixed on the outer side wall of the top of the fixed top plate, a movable groove is embedded in the side wall of the adjusting frame, a connecting shaft is arranged in the movable groove in a sliding mode, and a fixed frame is fixed at one end of the connecting shaft. A lifting air cylinder is arranged below the top wall of the fixing frame, a driving motor is fixed below the lifting air cylinder, a cutter wheel is arranged on the driving motor, and limiting pieces are fixed to the two sides, tightly attached to the movable groove, of the connecting shaft. The utility model belongs to the technical field of steel pipe machining, and particularly relates to a guillotine shear for steel pipe machining. The guillotine shear facilitates accurate adjustment of the angle of a cutter wheel and can meet the requirement for guillotine work of different section angles.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe processing, in particular to a cutting machine for steel pipe processing. Background Art

[0002] In the actual use of steel pipes, they need to be cut into appropriate lengths according to usage requirements before they can be put into use.

[0003] However, the angle of the cutter wheel in the existing steel pipe processing cutting machine is fixed, which cannot meet the cutting work of different cross-sectional angles. Utility Model Content

[0004] In order to solve the above-mentioned problem, the utility model provides a cutting machine for steel pipe processing which is convenient for accurate adjustment of the angle of the cutter wheel and can meet the needs of cutting work with different cross-sectional angles.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a cutting machine for steel pipe processing, comprising a workbench, a fixed top plate is provided on the top wall of the workbench, a connecting frame is fixed on the outer wall of the top of the fixed top plate, a movable groove is embedded on the side wall of the connecting frame, a connecting shaft is slidably provided in the movable groove, a fixed frame is fixed at one end of the connecting shaft, a lifting cylinder is provided under the top wall of the fixed frame, a driving motor is fixed under the lifting cylinder, a cutter wheel is provided on the driving motor, and the connecting shaft is fixed with limiting plates on both sides of the movable groove to limit the connecting shaft.

[0006] A servo motor is fixed to one end of the connecting shaft away from the fixing frame, a connecting gear is fixedly connected to the servo motor, a fixed shaft is fixed to the outer wall of the connecting frame close to the connecting gear, a fixed gear is fixed to one end of the fixed shaft, and the connecting gear and the fixed gear are meshingly arranged.

[0007] Preferably, the movable groove is an arc-shaped structure, and the center of the movable groove coincides with the center of the fixed shaft.

[0008] Preferably, a pointer is fixed at one end of the connecting shaft, and a scale is provided on the outer side wall of the connecting frame. The pointer points to the scale to assist in judging the adjusted angle, thereby making the angle adjustment more accurate.

[0009] Preferably, a limiting placement plate is slidably provided on the bottom wall of the workbench, and a cutting groove is embedded in the limiting placement plate. The position of the cutting groove corresponds to the position of the cutter wheel and the width of the cutting groove is greater than the thickness of the cutter wheel.

[0010] Preferably, a limiting slide groove is embedded in the bottom wall of the workbench near the position of the limiting placement plate, a sleeve block is slidably provided in the limiting slide groove, the top of the sleeve block is fixed under the bottom wall of the limiting placement plate, and a fixed bottom plate is provided under the bottom wall of the workbench on both sides of the limiting slide groove, a two-way screw is provided on the fixed bottom plate, the two-way screw and the sleeve block are threadedly connected, a rotating block is fixed to one end of the two-way screw, and rotating the rotating block drives the two-way screw to rotate, and the two-way screw drives the sleeve blocks to move closer or farther away from each other, thereby driving the limiting placement plates to move closer or farther away from each other, and the position of the limiting placement plate is moved and adjusted according to the thickness of the steel pipe.

[0011] Preferably, the longitudinal section of the limiting placement plate is a right-angled trapezoidal structure and is inclined on the side close to the steel pipe.

[0012] Preferably, the diameter of the limiting piece is greater than the width of the movable groove.

[0013] The utility model adopts the above structure to achieve the following beneficial effects: the connecting gear is driven to rotate by a servo motor, the connecting gear and the fixed gear are meshed, and the fixed gear is fixed, so that the connecting gear drives the connecting shaft to slide in the movable groove while rotating, thereby adjusting the angle of the cutter wheel. The adjustment is more accurate through the auxiliary judgment of the pointer and the scale, which can meet the needs of cutting work with different cross-sectional angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structure diagram of a steel pipe cutting machine for processing according to the utility model;

[0015] Figure 2 This is a right side view of a steel pipe processing cutting machine according to the utility model;

[0016] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0017] Figure 4 This is a rear side view of a cutting machine for steel pipe processing according to the utility model;

[0018] Figure 5 The utility model is a bottom side view of a cutting machine for steel pipe processing.

[0019] Among them, 1. workbench, 2. fixed top plate, 3. lifting cylinder, 4. connecting frame, 5. movable groove, 6. connecting shaft, 7. fixed frame, 8. cutting groove, 9. driving motor, 10. knife wheel, 11. limit plate, 12. servo motor, 13. connecting gear, 14. fixed shaft, 15. fixed gear, 16. scale, 17. pointer, 18. limit placement plate, 19. limit slide, 20. fixed bottom plate, 21. rotating block, 22. bidirectional screw, 23. sleeve block. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0021] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1-5 As shown, the utility model is a cutting machine for steel pipe processing, comprising a workbench 1, a fixed top plate 2 is provided on the top wall of the workbench 1, a connecting frame 4 is fixed on the outer side wall of the top of the fixed top plate 2, a movable groove 5 is embedded on the side wall of the connecting frame 4, a connecting shaft 6 is slidably provided in the movable groove 5, a fixed frame 7 is fixed at one end of the connecting shaft 6, a lifting cylinder 3 is provided under the top wall of the fixed frame 7, a driving motor 9 is fixed under the lifting cylinder 3, a knife wheel 10 is provided on the driving motor 9, and a limiting piece 11 is fixed on both sides of the connecting shaft 6 close to the movable groove 5, and the diameter of the limiting piece 11 is greater than the width of the movable groove 5.

[0023] like Figure 3 and Figure 4 As shown, a servo motor 12 is fixed to the end of the connecting shaft 6 away from the fixed frame 7, and a connecting gear 13 is fixedly connected to the servo motor 12. A fixed shaft 14 is fixed to the outer wall of the connecting frame 4 close to the connecting gear 13, and a fixed gear 15 is fixed to one end of the fixed shaft 14. The connecting gear 13 and the fixed gear 15 are meshingly arranged. The movable groove 5 is an arc structure, and the center of the movable groove 5 coincides with the center of the fixed shaft 14. A pointer 17 is fixed to one end of the connecting shaft 6, and a scale 16 is provided on the outer wall of the connecting frame 4, and the pointer 17 points to the scale 16.

[0024] like Figure 2 and Figure 5As shown, a limiting placement plate 18 is slidably provided on the bottom wall of the workbench 1, the longitudinal section of the limiting placement plate 18 is a right-angled trapezoidal structure and is inclined on one side close to the steel pipe, a cutting groove 8 is embedded in the limiting placement plate 18, the position of the cutting groove 8 corresponds to the position of the cutter wheel 10 and the width of the cutting groove 8 is greater than the thickness of the cutter wheel 10, a limiting slide groove 19 is embedded in the bottom wall of the workbench 1 near the limiting placement plate 18, a sleeve block 23 is slidably provided in the limiting slide groove 19, the top of the sleeve block 23 is fixed under the bottom wall of the limiting placement plate 18, a fixed bottom plate 20 is provided on both sides of the limiting slide groove 19 under the bottom wall of the workbench 1, a bidirectional lead screw 22 is provided on the fixed bottom plate 20, the bidirectional lead screw 22 and the sleeve block 23 are threadedly connected, and a rotating block 21 is fixed at one end of the bidirectional lead screw 22.

[0025] During specific use, rotating the rotating block 21 drives the bidirectional screw 22 to rotate, and the bidirectional screw 22 drives the sleeve block 23 to move closer or farther away from each other, and then drives the limit placement plate 18 to move closer or farther away from each other. The position of the limit placement plate 18 is moved and adjusted according to the thickness of the steel pipe, and the steel pipe is placed on the limit placement plate 18. The servo motor 12 drives the connecting gear 13 to rotate, and the connecting gear 13 and the fixed gear 15 are meshed and arranged. The fixed gear 15 is fixed, so that the connecting gear 13 drives the connecting shaft 6 to slide in the movable groove 5 while rotating, and the connecting shaft 6 drives the fixed frame 7 and the cutter wheel 10 to move as a whole relative to the movable groove 5, and then the angle of the cutter wheel 10 is adjusted. Through the auxiliary judgment of the pointer 17 and the scale 16, the adjustment is more accurate. When adjusted to the appropriate angle, the lifting cylinder 3 drives the drive motor 9 and the cutter wheel 10 downward, and the drive motor 9 drives the cutter wheel 10 to rotate to cut off the steel pipe.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A cutting machine for steel pipe processing, comprising a workbench (1), characterized in that: The top wall of the workbench (1) is provided with a fixed top plate (2), a connecting frame (4) is fixed on the outer side wall of the top of the fixed top plate (2), a movable groove (5) is embedded on the side wall of the connecting frame (4), a connecting shaft (6) is slidably provided in the movable groove (5), a fixed frame (7) is fixed at one end of the connecting shaft (6), a lifting cylinder (3) is provided under the top wall of the fixed frame (7), a driving motor (9) is fixed under the lifting cylinder (3), a knife wheel (10) is provided on the driving motor (9), and the connecting shaft (6) is fixed with limiting plates (11) on both sides of the movable groove (5) in close contact with each other; A servo motor (12) is fixed to one end of the connecting shaft (6) away from the fixing frame (7), and a connecting gear (13) is fixedly connected to the servo motor (12). A fixed shaft (14) is fixed to the outer wall of the connecting frame (4) close to the connecting gear (13), and a fixed gear (15) is fixed to one end of the fixed shaft (14), and the connecting gear (13) and the fixed gear (15) are meshed.

2. A steel pipe cutting machine according to claim 1, characterized in that: The movable groove (5) is an arc-shaped structure, and the center of the movable groove (5) coincides with the center of the fixed shaft (14).

3. A steel pipe cutting machine according to claim 2, characterized in that: A pointer (17) is fixed to one end of the connecting shaft (6), a scale (16) is provided on the outer side wall of the connecting frame (4), and the pointer (17) points to the scale (16).

4. A steel pipe cutting machine according to claim 3, characterized in that: A limiting placement plate (18) is slidably provided on the bottom wall of the workbench (1), and a cutting groove (8) is embedded in the limiting placement plate (18). The position of the cutting groove (8) corresponds to the position of the cutter wheel (10), and the width of the cutting groove (8) is greater than the thickness of the cutter wheel (10).

5. A steel pipe cutting machine according to claim 4, characterized in that: A limiting slide groove (19) is embedded in the bottom wall of the workbench (1) near the limiting placement plate (18), a sleeve block (23) is slidably arranged in the limiting slide groove (19), the top of the sleeve block (23) is fixed under the bottom wall of the limiting placement plate (18), and a fixed bottom plate (20) is arranged on both sides of the limiting slide groove (19) under the bottom wall of the workbench (1), a bidirectional lead screw (22) is arranged on the fixed bottom plate (20), the bidirectional lead screw (22) and the sleeve block (23) are threadedly connected, and a rotating block (21) is fixed to one end of the bidirectional lead screw (22).

6. A steel pipe cutting machine according to claim 5, characterized in that: The longitudinal section of the position limiting placement plate (18) is a right-angled trapezoidal structure and is inclined on the side close to the steel pipe.

7. A steel pipe cutting machine according to claim 6, characterized in that: The diameter of the limiting piece (11) is greater than the width of the movable groove (5).

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