Pipeline cutting machine

Abstract

The utility model discloses a pipeline cutting machine which comprises a base, the top of the base is fixedly connected with a fixed clamping frame, the top of the base is fixedly connected with a fixed block, the fixed block is fixedly connected with a first electric push rod, and the output end of the first electric push rod is fixedly connected with a movable clamping frame. A fixing frame is fixedly connected to one side of the top of the base, a second electric push rod is fixedly connected to the top of the fixing frame, a lifting frame is fixedly connected to the output end of the second electric push rod, a driving motor is arranged in the lifting frame, the output end of the driving motor is fixedly connected with a cutting wheel, and a shielding cover is arranged on the outer side of the lifting frame. According to the pipeline cutting device, the first electric push rod drives the movable clamping frame to move so that the movable clamping frame can be matched with the fixed clamping frame, a pipeline to be cut can be clamped and fixed, the driving motor drives the cutting wheel to rotate, the second electric push rod is matched to drive the lifting frame to descend, and then the pipeline can be automatically and stably cut.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline processing, in particular to a pipeline cutting machine. Background Art

[0002] Water conservancy and hydropower engineering is to use abundant water resources to develop reusable resources to meet the increasing demand for water in agriculture, society and industry, and to use the kinetic energy and potential energy of water, the hydraulic tidal response of rivers and the regulation of reservoirs to achieve water system services such as power generation, water conservation, flood control, environmental protection and water buffering, and give full play to the potential of water conservancy and hydropower facilities and water conservancy facilities resources to achieve the goals of intensive, efficient and safe water resources. Pipelines are the most important water conservancy and water transportation facilities in water conservancy and hydropower engineering. From large long-distance water pipelines to community home water pipelines, they are all water conservancy and water pipelines. Pipelines are composed of multiple pipes. Usually, when pipes are used, they often need to be cut in order to make their size suitable for normal docking and use, so a cutting machine is needed for cutting.

[0003] The cutting wheels of some traditional pipe cutting machines are mostly exposed. Although this structure can be used for normal pipe cutting, it is not safe to use and it is very easy to get injured by accident. In addition, a large amount of metal debris will splash out during cutting. The exposed structure lacks protection, which makes it easy for debris to splash out and injure people, and the protection is insufficient. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pipe cutting machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pipe cutting machine comprises a base, the top of the base is fixedly connected with a fixed clamping frame, and the top of the base is fixedly connected with a fixed block, the fixed block is fixedly connected with an electric push rod 1, the output end of the electric push rod 1 is fixedly connected with a movable clamping frame, the top side of the base is fixedly connected with a fixed frame, the top of the fixed frame is fixedly connected with an electric push rod 2, the output end of the electric push rod 2 is fixedly connected with a lifting frame, a driving motor is arranged in the lifting frame, the output end of the driving motor is fixedly connected with a cutting wheel, a shielding cover is arranged on the outer side of the lifting frame, and a slide groove is arranged on the outer surface of the lifting frame, a slider is nested and slidably connected in the slide groove, and a spring 1 is connected between the top of the slide groove and the top of the slider, and a connecting mechanism is arranged between the shielding cover and the slider.

[0006] As a further description of the above technical solution:

[0007] A guide rod is fixedly connected to the top of the lifting frame, a guide groove is arranged on the top of the fixing frame, and the guide rod and the guide groove are nested and slidably connected.

[0008] As a further description of the above technical solution:

[0009] The shielding cover is made of transparent acrylic material.

[0010] As a further description of the above technical solution:

[0011] The connecting mechanism includes a movable groove arranged in the shielding cover and a pin groove arranged on the sliding block, a moving block is slidably connected in the movable groove, and two springs are arranged in the movable groove, a pin rod and an operating rod are fixedly connected to the outer surface of the moving block on both sides, one end of the operating rod is located outside the shielding cover and is fixedly connected to a pulling frame, and the pin rod and the pin groove are plug-in-fittingly arranged.

[0012] As a further description of the above technical solution:

[0013] The sliding groove, the sliding block, the spring 1 and the connecting mechanism are provided in two groups correspondingly and symmetrically arranged at the positions on both sides of the lifting frame.

[0014] As a further description of the above technical solution:

[0015] Notches are arranged at both sides of the bottom of the shielding cover.

[0016] As a further description of the above technical solution:

[0017] A controller is arranged on the fixing frame.

[0018] The utility model has the following beneficial effects:

[0019] The pipe cutting machine drives the movable clamping frame to move by the electric push rod 1, so that it cooperates with the fixed clamping frame, and the pipe to be cut can be clamped and fixed. The driving motor drives the cutting wheel to rotate, and the electric push rod 2 drives the lifting frame to descend, so that the pipe can be automatically cut stably. The shielding cover can cover the outside of the cutting position, so that the cutting wheel can be shielded, the safety of the cutting machine is enhanced, and the situation that the cutting wheel is exposed and easy to be accidentally touched and injured is avoided. At the same time, the setting of the slider, the slide groove, and the spring structure can make the lifting frame drive the cutting wheel to descend for cutting, and the shielding cover can also be stably attached to the base, so as to cover the incision position of the pipe, and the situation that the metal debris generated during cutting is splashed out and hurts people is avoided, which greatly enhances the safety and protection of the whole cutting machine. The structural connection is stable, and the use is safe and convenient. The setting of the connecting mechanism can make the whole shielding cover stably installed on the lifting frame to shield and protect the cutting part, and can also be conveniently disassembled, so that it is convenient to inspect and maintain the cutting structure. The disassembly and assembly operation is simple, and no tools are required, which is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a pipe cutting machine proposed by the utility model;

[0021] Figure 2 This is a front view of a pipe cutting machine proposed by the utility model;

[0022] Figure 3 A pipe cutting machine proposed in the utility model Figure 2 A is an enlarged view of the middle image.

[0023] Legend:

[0024] 1. Base; 2. Fixed clamping frame; 3. Fixed block; 4. Electric push rod 1; 5. Movable clamping frame; 6. Fixed frame; 7. Electric push rod 2; 8. Lifting frame; 9. Guide rod; 10. Guide groove; 11. Cutting wheel; 12. Driving motor; 13. Shielding cover; 14. Slide groove; 15. Sliding block; 16. Spring 1; 17. Movable groove; 18. Moving block; 19. Spring 2; 20. Pin rod; 21. Pin groove; 22. Operating lever; 23. Pulling frame; 24. Notch; 25. Controller. DETAILED DESCRIPTION

[0025] 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.

[0026] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Reference Figure 1-3The utility model provides an embodiment: a pipe cutting machine, including a base 1, a fixed clamping frame 2 is fixedly connected to the top of the base 1, and a fixed block 3 is fixedly connected to the top of the base 1, an electric push rod 4 is fixedly connected to the fixed block 3, and an output end of the electric push rod 4 is fixedly connected to a movable clamping frame 5, and the electric push rod 4 pushes the movable clamping frame 5 to cooperate with the fixed clamping frame 2, so that the pipe to be cut can be stably clamped and fixed to ensure the stability of the pipe positioning during subsequent cutting, and the fixed clamping frame 2, the electric push rod 4, and the movable clamping frame 5 are correspondingly provided with Two groups are located on both sides of the top of the base 1, so that both sides of the pipe cutting position can be positioned, clamped and fixed. A fixing frame 6 is fixedly connected to one side of the top of the base 1, and an electric push rod 2 7 is fixedly connected to the top of the fixing frame 6. The output end of the electric push rod 2 7 is fixedly connected to a lifting frame 8. The fixing frame 6 is L-shaped, and the lifting frame 8 is located at the inner top position of the fixing frame 6. A driving motor 12 is arranged in the lifting frame 8, and a cutting wheel 11 is fixedly connected to the output end of the driving motor 12. The driving motor 12 can drive the cutting wheel 11 to rotate, and the electric push rod 2 7 drives the lifting frame 8 The lifting frame 8 is lowered, and the lifting frame 8 can drive the cutting wheel 11 to lower, so as to cut the clamped and fixed pipe. A shielding cover 13 is arranged on the outside of the lifting frame 8, and the shielding cover 13 covers the outside of the cutting wheel 11, which can provide a shielding and protection effect for it. At the same time, when the pipe is cut, the sputtered debris can be blocked to prevent the sputtered debris from causing harm to the staff. The outer surface of the lifting frame 8 is provided with a slide groove 14, and a slider 15 is nested and slidably connected in the slide groove 14, and a spring 1 is connected between the top of the slide groove 14 and the top of the slider 15. 6. The setting of the slider 15 and the slide groove 14 can ensure that when the lifting frame 8 descends, after the bottom of the shielding cover 13 contacts the top of the base 1, the lifting frame 8 can continue to move downward, and the structure can operate normally. The elastic action of the spring 16 can push the shielding cover 13 to be firmly attached to the base 1 to ensure the stability of the shielding cover. A connecting mechanism is provided between the shielding cover 13 and the slider 15. The setting of the connecting mechanism can not only make the shielding cover 13 stably installed on the lifting frame 8, but also be easily disassembled, which is convenient for cleaning or inspection and maintenance of the cutting structure.

[0028] A guide rod 9 is fixedly connected to the top of the lifting frame 8, and a guide groove 10 is provided on the top of the fixed frame 6. The guide rod 9 and the guide groove 10 are nested and slidably connected. The setting of the guide structure can help ensure the smoothness of the lifting operation of the lifting frame 8.

[0029] The shielding cover 13 is made of transparent acrylic material. The transparent shielding cover 13 can facilitate observation of the cutting condition at the cutting position. The acrylic material has stable structural strength and good durability, and can play a good shielding and protective role.

[0030] The connecting mechanism includes a movable groove 17 arranged in the shielding cover 13 and a pin groove 21 arranged on the slider 15, a moving block 18 is slidably connected in the movable groove 17, and a spring 19 is arranged in the movable groove 17, and a pin rod 20 and an operating rod 22 are fixedly connected to the outer surface of the moving block 18 on both sides, and the pin rod 20 is located on the side of the outer surface of the moving block 18 away from the spring 19, and one end of the operating rod 22 is fixedly connected to a pulling frame 23 at the outer position of the shielding cover 13, and a plug-in matching device is provided between the pin rod 20 and the pin groove 21. The slide groove 14, the slider 15, the spring 16, and the connecting mechanism are correspondingly provided with two groups and are symmetrically arranged at the positions on both sides of the lifting frame 8. During operation, the pulling frame 23 is pulled, and the pulling frame 23 pulls the moving block 18 to move through the operating rod 22. The moving block 18 drives the pin rod 20 to shrink, and the shielding cover 13 is sleeved to the outside of the lifting frame 8. The pulling frame 23 is released, and the spring 19 is reset to push the moving block 18 to drive the pin rod 20 to insert into the pin groove 21, so that the docking installation of the connecting mechanism can be completed. Similarly, the operation can also be conveniently disassembled.

[0031] Recesses 24 are provided on both sides of the bottom of the shielding cover 13. The setting of the recesses 24 allows the shielding cover 13 to be stuck on the outer side of the pipe to be cut when it is lowered, thereby ensuring that the shielding cover 13 can be smoothly lowered and fit on the surface of the base 1, thereby providing a safe shielding effect on the pipe cutting position.

[0032] A controller 25 is disposed on the fixing frame 6 , and the electric push rod 1 4 , the electric push rod 2 7 , the driving motor 12 and the controller 25 are all electrically connected.

[0033] Working principle: When using the pipe cutting machine, place the pipe to be cut on the top of the base 1 and between the fixed clamping frame 2 and the movable clamping frame 5, start the electric push rod 1 4, the electric push rod 1 4 drives the movable clamping frame 5 to cooperate with the fixed clamping frame 2 to clamp the pipe, start the drive motor 12, the drive motor 12 drives the cutting wheel 11 to rotate, start the electric push rod 2 7, the electric push rod 2 7 drives the lifting frame 8 to descend, the lifting frame 8 drives the shielding cover 13 to descend, the shielding cover 13 will first contact the surface of the base 1 and cover the pipe cutting position, the lifting frame 8 continues to descend to drive the cutting wheel 11 to contact the pipe, and the pipe can be cut.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipe cutting machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a fixed clamping frame (2), and the top of the base (1) is fixedly connected to a fixed block (3), the fixed block (3) is fixedly connected to an electric push rod 1 (4), the output end of the electric push rod 1 (4) is fixedly connected to a movable clamping frame (5), one side of the top of the base (1) is fixedly connected to a fixed frame (6), the top of the fixed frame (6) is fixedly connected to an electric push rod 2 (7), the output end of the electric push rod 2 (7) is fixedly connected to a lifting frame (8), and the The lifting frame (8) is provided with a driving motor (12), the output end of the driving motor (12) is fixedly connected to a cutting wheel (11), the outer side of the lifting frame (8) is provided with a shielding cover (13), and the outer surface of the lifting frame (8) is provided with a slide groove (14), a slider (15) is nested and slidably connected in the slide groove (14), and a spring (16) is connected between the top of the slide groove (14) and the top of the slider (15), and a connecting mechanism is provided between the shielding cover (13) and the slider (15).

2. A pipe cutting machine according to claim 1, characterized in that: A guide rod (9) is fixedly connected to the top of the lifting frame (8), a guide groove (10) is provided on the top of the fixed frame (6), and the guide rod (9) and the guide groove (10) are nested and slidably connected.

3. A pipe cutting machine according to claim 1, characterized in that: The shielding cover (13) is made of transparent acrylic material.

4. A pipe cutting machine according to claim 1, characterized in that: The connecting mechanism comprises a movable groove (17) arranged in the shielding cover (13) and a pin groove (21) arranged on the slider (15); a moving block (18) is slidably connected in the movable groove (17), and a spring (19) is arranged in the movable groove (17); a pin rod (20) and an operating rod (22) are respectively fixedly connected on both sides of the outer surface of the moving block (18); one end of the operating rod (22) is fixedly connected to a pulling frame (23) at a position outside the shielding cover (13); the pin rod (20) and the pin groove (21) are plug-fitted.

5. A pipe cutting machine according to claim 4, characterized in that: The slide groove (14), the slide block (15), the spring one (16), and the connecting mechanism are provided in two groups correspondingly and symmetrically arranged at the two sides of the lifting frame (8).

6. A pipe cutting machine according to claim 1, characterized in that: Notches (24) are provided at both sides of the bottom of the shielding cover (13).

7. A pipe cutting machine according to claim 1, characterized in that: A controller (25) is arranged on the fixing frame (6).

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