Steel pipe cutting and positioning mechanism

Abstract

The utility model relates to the technical field of steel pipe cutting, and discloses a steel pipe cutting positioning mechanism which comprises a first V-shaped groove and a second V-shaped groove, a gap is reserved between the first V-shaped groove and the second V-shaped groove, bottom plates are arranged at the tops of the first V-shaped groove and the second V-shaped groove, door-shaped supports are arranged at the tops of the bottom plates, and the door-shaped supports are connected with the first V-shaped groove and the second V-shaped groove. An electric hydraulic rod is arranged at the top of the door-shaped support, a lifting plate is arranged at the bottom end of a piston rod of the electric hydraulic rod, guide rods are arranged on the two sides of the bottom of the lifting plate, and pressing plates are arranged at the bottom ends of the guide rods. And the pressing plates and assemblies of the pressing plates are arranged on the two sides of the cutting portion of the steel pipe, it can be guaranteed that the steel pipe is firmly positioned during cutting, and the steel pipe is prevented from moving.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe cutting, in particular to a steel pipe cutting positioning mechanism. Background Art

[0002] Steel pipe is widely used in construction, manufacturing, piping and other fields, so accurate cutting is crucial to ensure the safety and functionality of the structure.

[0003] An existing Chinese patent (CN204954036U) discloses a cutting mechanism for steel pipe cutting and positioning, comprising a cutting machine and a work platform, wherein the cutting machine is provided on the work platform, the cutting machine comprising a cutting machine body and a moving mechanism, the cutting machine body being fixed on the moving mechanism, the moving mechanism comprising a support arm, a lateral moving mechanism and a vertical moving mechanism, the lower end of the vertical moving mechanism being connected to the lateral moving mechanism, the lateral moving mechanism being connected to a moving guide rail, the work platform comprising a material cutting track, a waste collecting device and a fixing device, the material cutting track comprising a fixed track and a cutting track, the fixed track and the cutting track being perpendicular to each other, the waste collecting device comprising a powder blocking cover, a collection hopper and a recycling box, and a fixing belt and a fixing hole being provided above the work platform. The utility model is highly practical, not only improving the stability of the cutting mechanism during operation, but also ensuring the cutting effect of the cutting mechanism, reducing the noise emitted during cutting, reducing the shaking of the material during cutting, and improving work efficiency.

[0004] In the above technical solution, a fixing belt is used to fix the two ends of the steel pipe to achieve positioning during steel pipe cutting. However, the positioning of the steel pipe by the fixing belt is not stable, and it is easy for the binding to be loose or the fixing belt to become loose, causing the steel pipe to move during the steel pipe cutting process, affecting the accuracy of the steel pipe cutting. Utility Model Content

[0005] The purpose of the present invention is to provide a steel pipe cutting and positioning mechanism to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel pipe cutting and positioning mechanism, comprising: a first V-shaped groove and a second V-shaped groove, a gap being left between the first V-shaped groove and the second V-shaped groove, a bottom plate being provided on the top of the first V-shaped groove and the second V-shaped groove, a door-shaped bracket being provided on the top of the bottom plate, an electric hydraulic rod being provided on the top of the electric hydraulic rod piston rod, a lifting plate being provided on the bottom end of the lifting plate, guide rods being provided on both sides of the bottom of the lifting plate, a pressure plate being provided on the bottom end of the guide rod, the pressure plate being located below the bottom plate, a sliding seat being provided on one side of the top of the first V-shaped groove, a top plate being provided on the top of the slide seat, a spring sleeve rod being provided on the top plate, and a pressure wheel being provided on the bottom end of the spring sleeve rod.

[0007] Furthermore, steel pipes are placed on the first V-shaped groove and the second V-shaped groove.

[0008] Furthermore, a slide groove is provided on the top of the first V-shaped groove, and the slide can slide on the first V-shaped groove through the guidance of the slide groove. The slide is L-shaped, and a servo motor is provided on one side of the slide. A gear is fixed to the bottom end of the servo motor output shaft, and a rack is provided on one side of the first V-shaped groove, and the rack cooperates with the gear.

[0009] Furthermore, the pressing plate is in an inverted V shape, and the bottom surface of the pressing plate abuts against the steel pipe to achieve positioning of the steel pipe.

[0010] Furthermore, the bottom surface of the pressure wheel abuts against the top surface of the steel pipe, and the outer wall of the pressure wheel is provided with a rubber layer.

[0011] Furthermore, the spring sleeve rod includes a sleeve rod and a spring, the sleeve rod is movably inserted in the top plate, and the spring is arranged between the top plate and the top of the pressure wheel.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model realizes that, by providing the first V-shaped groove, the pressure plate and the pressure wheel, when the steel pipe cutting mechanism is used, after the steel pipe is moved to the cutting position, the cutting portion of the steel pipe is located in the gap between the first V-shaped groove and the second V-shaped groove, and the lifting plate is driven down by the electric hydraulic rod, thereby driving the guide rod fixed to the lifting plate to move down, thereby driving the pressure plate to press tightly on the top of the steel pipe. The pressure plates and their components are provided on both sides of the steel pipe cutting position, which can ensure that the steel pipe is firmly positioned during cutting and prevent the steel pipe from moving.

[0014] In addition, a pressure wheel is set at the tail end of the steel pipe, and the pressure wheel and its slide assembly can drive the gear to rotate under the forward and reverse drive of the servo motor, and can move along the steel pipe with the guidance of the slide groove, so as to adjust the position of the pressure wheel on the steel pipe. Through the elastic force of the spring sleeve rod, the pressure plate is always pressed above the steel pipe, which can suppress the vibration generated during the steel pipe cutting process and further improve the stability of the steel pipe positioning.

[0015] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a steel pipe cutting and positioning mechanism of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of a steel pipe cutting and positioning mechanism of the present invention from another perspective;

[0018] Figure 3 This is a front view of a steel pipe cutting and positioning mechanism of the utility model;

[0019] Figure 4 This is a left view of a steel pipe cutting and positioning mechanism of the present utility model.

[0020] In the figure: 1. First V-groove; 2. Second V-groove; 3. Steel pipe; 4. Slide; 5. Slide seat; 6. Servo motor; 7. Gear; 8. Rack; 9. Top plate; 10. Sleeve rod; 11. Spring; 12. Pressure roller; 13. Bottom plate; 14. Door-type bracket; 15. Electric hydraulic rod; 16. Lifting plate; 17. Guide rod; 18. Pressure plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] See also Figure 1-Figure 4 The utility model provides a technical solution: a steel pipe cutting and positioning mechanism, comprising: a first V-shaped groove 1 and a second V-shaped groove 2, a gap being left between the first V-shaped groove 1 and the second V-shaped groove 2, a bottom plate 13 being provided on the top of the first V-shaped groove 1 and the second V-shaped groove 2, a door-shaped bracket 14 being provided on the top of the bottom plate 13, an electric hydraulic rod 15 being provided on the top of the door-shaped bracket 14, a lifting plate 16 being provided on the bottom end of the piston rod of the electric hydraulic rod 15, guide rods 17 being provided on both sides of the bottom of the lifting plate 16, a pressing plate 18 being provided on the bottom end of the guide rod 17, the pressing plate 18 being located below the bottom plate 13, the pressing plate 18 being in an inverted V shape, and the bottom surface of the pressing plate 18 abuts against the steel pipe 3 to realize the positioning of the steel pipe 3. When the steel pipe cutting mechanism is in use, after the steel pipe 3 is moved to the cutting position, the cutting portion of the steel pipe 3 is located in the gap between the first V-shaped groove 1 and the second V-shaped groove 2. The electric hydraulic rod 15 drives the lifting plate 16 to descend, thereby driving the guide rod 17 fixed to the lifting plate 16 to descend, thereby driving the pressing plate 18 to press tightly on the top of the steel pipe 3. The pressing plates 18 and their components are arranged on both sides of the cutting position of the steel pipe 3, which can ensure that the steel pipe 3 is firmly positioned during cutting and prevent the steel pipe 3 from moving.

[0023] A slide 5 is slidably provided on one side of the top of the first V-shaped groove 1, a top plate 9 is provided on the top of the slide 5, a spring sleeve rod is provided on the top plate 9, and a pressure wheel 12 is provided at the bottom end of the spring sleeve rod. Steel pipes 3 are placed on the first V-shaped groove 1 and the second V-shaped groove 2.

[0024] A slide groove 4 is provided at the top of the first V-shaped groove 1. The slide 5 can slide on the first V-shaped groove 1 by being guided by the slide groove 4. The slide 5 is L-shaped. A servo motor 6 is provided on one side of the slide 5. A gear 7 is fixed to the bottom end of the output shaft of the servo motor 6. A rack 8 is provided on one side of the first V-shaped groove 1. The rack 8 cooperates with the gear 7. A pressure wheel 12 is provided at the tail end of the steel pipe 3. The pressure wheel and its slide 5 assembly can drive the gear 7 to rotate under the forward and reverse drive of the servo motor 6. With the guidance of the slide groove 4, it can move along the steel pipe 3, thereby adjusting the position of the pressure wheel 12 on the steel pipe 3. The elastic force of the spring sleeve rod can always press the pressure plate 12 above the steel pipe 3, which can suppress the vibration generated during the steel pipe cutting process and further improve the stability of the steel pipe positioning.

[0025] The bottom surface of the pressure wheel 12 abuts the top surface of the steel pipe 3, and the outer wall of the pressure wheel 12 is provided with a rubber layer. The spring sleeve comprises a sleeve rod 10 and a spring 11. The sleeve rod 10 is movably inserted into the top plate 9, and the spring 11 is positioned between the top plate 9 and the top of the pressure wheel 12. The spring sleeve can absorb the vibration generated during the steel pipe cutting process.

[0026] When the steel pipe cutting mechanism is in use, after the steel pipe 3 is moved to the cutting position, the cutting portion of the steel pipe 3 is located in the gap between the first V-shaped groove 1 and the second V-shaped groove 2. The electric hydraulic rod 15 drives the lifting plate 16 to descend, thereby driving the guide rod 17 fixed to the lifting plate 16 to descend, thereby driving the pressing plate 18 to press tightly on the top of the steel pipe 3. The pressing plates 18 and their components are arranged on both sides of the cutting position of the steel pipe 3, which can ensure that the steel pipe 3 is firmly positioned during cutting and prevent the steel pipe 3 from moving.

[0027] In addition, a pressure wheel 12 is provided at the tail end of the steel pipe 3, and the pressure wheel and its slide 5 assembly can drive the gear 7 to rotate under the forward and reverse drive of the servo motor 6, and cooperate with the guidance of the slide groove 4 to move along the steel pipe 3, thereby adjusting the position of the pressure wheel 12 on the steel pipe 3. Through the elastic force of the spring sleeve rod, the pressure plate 12 is always pressed above the steel pipe 3, which can suppress the vibration generated during the steel pipe cutting process and further improve the stability of the steel pipe positioning.

[0028] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

Claims

1. A steel pipe cutting and positioning mechanism, comprising: The first V-shaped groove (1) and the second V-shaped groove (2) are characterized in that: a gap is left between the first V-shaped groove (1) and the second V-shaped groove (2); a bottom plate (13) is provided on the top of the first V-shaped groove (1) and the second V-shaped groove (2); a door-shaped bracket (14) is provided on the top of the door-shaped bracket (14); an electric hydraulic rod (15) is provided on the top of the piston rod of the electric hydraulic rod (15); a lifting plate (16) is provided at the bottom end of the lifting plate (16); guide rods (17) are provided on both sides of the bottom of the lifting plate (16); a pressure plate (18) is provided at the bottom end of the guide rod (17); the pressure plate (18) is located below the bottom plate (13); a slide seat (5) is provided on one side of the top of the first V-shaped groove (1); a top plate (9) is provided on the top plate (9); a spring sleeve rod is provided on the top of the spring sleeve rod; and a pressure wheel (12) is provided at the bottom end of the spring sleeve rod.

2. A steel pipe cutting and positioning mechanism according to claim 1, characterized in that: Steel pipes (3) are placed on the first V-shaped groove (1) and the second V-shaped groove (2).

3. The steel pipe cutting and positioning mechanism according to claim 2, characterized in that: A slide groove (4) is provided on the top of the first V-shaped groove (1); the slide seat (5) can slide on the first V-shaped groove (1) by being guided by the slide groove (4); the slide seat (5) is L-shaped; a servo motor (6) is provided on one side of the slide seat (5); a gear (7) is fixed on the bottom end of the output shaft of the servo motor (6); a rack (8) is provided on one side of the first V-shaped groove (1); the rack (8) cooperates with the gear (7).

4. The steel pipe cutting and positioning mechanism according to claim 2, characterized in that: The pressing plate (18) is in an inverted V-shape, and the bottom surface of the pressing plate (18) abuts against the steel pipe (3) to achieve positioning of the steel pipe (3).

5. The steel pipe cutting and positioning mechanism according to claim 2, characterized in that: The bottom surface of the pressing wheel (12) abuts against the top surface of the steel pipe (3), and the outer wall of the pressing wheel (12) is provided with a rubber layer.

6. The steel pipe cutting and positioning mechanism according to claim 5, characterized in that: The spring sleeve rod comprises a sleeve rod (10) and a spring (11); the sleeve rod (10) is movably inserted into the top plate (9); and the spring (11) is arranged between the top plate (9) and the top of the pressure wheel (12).

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