CN220516910U - Pipe cutting device - Google Patents

Abstract

The utility model discloses a pipe cutting device, which comprises a workbench, wherein a pipe groove for placing a pipe is formed in the middle of the upper surface of the workbench in a penetrating manner along the long side direction of the workbench, a top plate is arranged above the pipe groove, the top plate is fixedly connected with the upper surface of the workbench, a sliding groove is formed in the middle of the top plate in the length direction of the top plate, one end, close to the discharge end of the pipe groove, of the sliding groove is communicated with the outside, a sliding block is connected in a sliding manner, an arc-shaped pressing plate is arranged below the sliding block, an elastic component for driving the arc-shaped pressing plate to move downwards is arranged above the sliding block, a cutting component capable of moving upwards and downwards is arranged at one end, close to the discharge end of the pipe groove, of the top plate drives the pipe to move for subsequent cutting, the distance of the pipe is convenient and rapid to adjust, the pipe is suitable for rapid cutting of pipe sections with the same length or different lengths, and the working efficiency is improved.

Description

Pipe cutting device

Technical Field

The utility model relates to the technical field of pipe production and manufacturing, in particular to a pipe cutting device.

Background

When manufacturing a weather-proof plastic-coated PE steel-plastic composite water supply pipe sample pipe and a test pipe, pipes with different diameters are often required to be cut into different lengths. The most common mode is that after the tape measure is used for measuring the required length, an operator directly uses a cutting assembly such as an electric saw to cut, the cutting precision is difficult to ensure, and the efficiency of the cutting mode is low.

There are some auxiliary cutting tools on the market, including the plummer, be provided with support and baffle on the plummer, the baffle below is provided with the relative position of convenient regulation baffle of scale. The support is provided with a first electric telescopic column and a second electric telescopic column, wherein an output shaft of the first electric telescopic column is connected with a pressing block for fixing the pipe, and an output shaft of the second electric telescopic column is connected with a cutting assembly. The baffle can be manually slid left and right before the tool is used, the position of the baffle can be conveniently adjusted according to the cutting requirement, the scale is observed simultaneously, the position adjustment operation of the baffle is enabled to be more accurate, the baffle is fixed after the position of the baffle is determined, the baffle plays a blocking role in the rightward movement process of materials, and the positioning of auxiliary materials is facilitated. In the use process of the cutting tool, the position of the movable end part of the pipe is unchanged, so that the cutting tool has higher working efficiency when cutting the pipe section with a fixed length. However, in practice for cutting tubing, there is often a need in the industry to cut lengths of tubing according to different needs. The cutting tool needs to repeatedly adjust the position of the baffle back and forth when being positioned so as to cut pipe sections with different lengths, the adjusting process is complicated, and the working efficiency is affected to a certain extent.

Disclosure of Invention

The utility model aims to solve the problem that the conventional pipe cutting tool is inconvenient when the cutting length of a pipe section is required to be adjusted, and provides a pipe cutting device, wherein a sliding block capable of flexibly sliding is arranged on the device, the cutting length of the pipe section can be adjusted at any time by moving the sliding block, the adjusting process is simple and convenient, and the pipe cutting device is beneficial to improving the working efficiency of pipe section cutting.

The technical scheme adopted by the utility model is as follows:

the utility model provides a tubular product cutting device, comprises a workbench, the upper surface middle part of workstation runs through along its long limit direction and has offered the tube chute that is used for placing tubular product, the top of tube chute is equipped with the roof, the upper surface fixed connection of roof and workstation is gone up along the tubular product trend and is equipped with the spout on the roof, and be equipped with the scale in spout one side, the one end that the spout is close to tube chute discharge end communicates with the external world, sliding connection has the slider in the spout, the slider below is equipped with the arc clamp plate, the slider top is equipped with the elastic component that is used for driving the arc clamp plate and moves down, the one end that the roof upper surface is close to the tube chute discharge end is equipped with the cutting component that can reciprocate.

The working principle of the utility model is as follows: by adopting the pipe cutting device, when the pipe cutting device is used, the pipe is placed in the pipe groove, the arc-shaped pressing plate clings to the top of the pipe under the action of the elastic component, the pipe contacted with the arc-shaped pressing plate is driven to move towards the cutting component by the moving sliding block until the sliding block moves to the end part of the sliding groove, then the cutting component is controlled to cut downwards, and the pipe is cut off. Then lifting the arc-shaped pressing plate and the cutting assembly, stretching the elastic assembly by the arc-shaped pressing plate, moving the sliding block to a proper distance, loosening the arc-shaped pressing plate to be in contact with the other part of the pipe again, and then moving the sliding block again to drive the pipe to move for subsequent cutting. In the back and forth movement process, an operator visualizes the relative position between the middle part or one side of the sliding block and the scales, and the relative position is used for judging the movement distance of the sliding block, so that the length of pipe cutting is determined.

Further, a pointer matched with the scale is arranged on the sliding block, and as one scheme, the pointer is triangular, and one angle points to the scale and is perpendicular to the scale. The pointer surface is coated with a vivid color. One side of the scale is provided with a corresponding numerical value, and when the sliding block is moved, the pointer on the sliding block can move along and point to a certain number, and the number is the length of the pipe section cut at the position. And moving the sliding block to the corresponding scale according to the required length until the pointer points to, then downwards moving the arc-shaped pressing plate and moving the sliding block to the end part of the sliding groove, wherein the length of the pipe section cut by the cutting assembly is the required length.

Further, the sliding groove is a cross-shaped sliding groove, and the cross section of the sliding groove is cross-shaped; the sliding block is a cross-shaped sliding block, and two horizontal sides of the sliding block are clamped in the sliding groove.

Further, the baffle is detachably connected to the opening end of the chute, the thickness of the baffle is 1-3mm, and after the baffle is installed, the sliding block cannot slide out of the chute.

Further, the elastic component comprises a sliding rod hole arranged in the middle of the sliding block, a movable rod is slidably connected in the sliding rod hole, the upper end of the movable rod is fixedly connected with a circular plate, the lower end of the movable rod is fixedly connected with the arc-shaped pressing plate, a spring is sleeved on the outer side of the movable rod, and two ends of the spring are respectively connected with the sliding block and the circular plate. The distance between the arc-shaped pressing plate and the bottom surface of the pipe groove is smaller than the diameter of the pipe when the spring is in a natural state. Under the natural state, the arc-shaped pressing plate plays a role in compacting the pipe placed on the pipe groove. The circular plate is pulled upwards, the spring is further stretched, the arc-shaped pressing plate is separated from the upper surface of the pipe, the circular plate is loosened after the sliding block is moved to a proper position, and at the moment, the spring is restored to the original state, and the arc-shaped pressing plate is driven to be abutted against the upper surface of the pipe again, so that a pressing state is formed.

Further, the inner side wall of the slide bar hole is fixedly connected with a guide block, and a guide groove which is in sliding connection with the guide block is formed in the side wall of the movable bar. The guide block has the function of preventing the arc-shaped pressing plate from rotating along the circumferential direction of the movable rod, so that the effect of being not attached to the upper surface of the pipe is achieved.

Further, the bottom surface of the arc-shaped pressing plate is provided with an anti-slip pad, so that the effect of increasing friction force is achieved.

Further, the cutting assembly comprises a door-shaped frame, an electric push rod, a saw blade shell, a saw blade and a motor. One end fixedly connected with door type frame that roof upper surface is close to the tube chute discharge end is equipped with electric putter on the door type frame, electric putter's output fixedly connected with saw sword shell, saw sword rotates to be connected in saw sword shell, is equipped with on the lateral wall of saw sword shell and drives saw sword pivoted motor. When the sliding block moves to the end part of the sliding groove, the electric push rod is started, and drives the saw blade to move downwards to cut the pipe. When the output end of the electric push rod moves downwards, the motor is started, so that the saw blade is driven to rotate. In addition, the motor keeps a standby/off state, so that the safety of operators is protected.

Further, the pipe groove is a V-shaped groove, and the pipe is placed in the V-shaped groove and cannot roll left and right, so that the cutting opening is tidy.

Further, grooves are formed in the two side walls of the pipe groove, a plurality of rolling rods are rotationally connected to the grooves, the rolling rods are arranged in the grooves at medium-distance gaps, sliding friction is changed into rolling friction by the rolling rods, friction force between the pipe and the pipe groove is reduced, and the pipe is convenient to move.

Compared with the prior art, the utility model has the beneficial effects that:

the pipe contacted with the arc-shaped pressing plate is driven to move towards the saw blade through the moving sliding block until the sliding block is positioned at the end part of the sliding groove, the saw blade is controlled to move downwards to cut the pipe, meanwhile, the arc-shaped pressing plate is lifted up to drive the elastic component to shrink, so that the sliding block moves, after a proper distance is moved, the arc-shaped pressing plate is loosened to contact with the other part of the pipe again, the pipe is driven to move for subsequent cutting, the distance adjustment of the pipe is convenient and quick, the pipe cutting machine is suitable for quick cutting of pipe sections with the same length or different lengths, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the workbench of the utility model;

FIG. 3 is a schematic view of the structure of a top plate of the present utility model;

fig. 4 is a schematic view of another angle structure of the top plate of the present utility model.

In the accompanying drawings:

1-a workbench; 2-a tube groove; 3-a resilient member; 301-a slide bar hole; 302-a movable rod; 303-circular plate; 304-a spring; 305-a guide block; 306-a guide groove; 4-sawing; 5-sliding grooves; 6-sliding blocks; 7-an arc-shaped pressing plate; 8-grooves; 9-rolling rods; 10-top plate; 11-scale; 12-pointer; 13-a baffle; 14-gate-type frames; 15-sawing a cutter shell; 16-an electric motor; 17-electric push rod.

Detailed Description

The utility model is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "front", "rear", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances. Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Embodiment one:

referring to fig. 1 or 3, the present embodiment provides a pipe cutting device, including a workbench 1, a pipe groove 2 for placing a pipe is provided in the middle of the upper surface of the workbench 1 along the long side direction, a top plate 10 is provided above the pipe groove 2, the top plate 10 is rectangular, and four corners of the top plate 10 are fixedly connected with the upper surface of the workbench 1 through support rods. The middle part of roof 10 is equipped with spout 5 along its length direction, and spout 5 one side is equipped with scale 11, and the one end that spout 5 is close to tube chute 2 discharge end communicates with the external world, and this end department can dismantle and be connected with baffle 13. Sliding connection has slider 6 in spout 5, and slider 6 below is equipped with arc clamp plate 7, and slider 6 top is equipped with the elastic component 3 that is used for driving arc clamp plate 7 to move down, and the one end that roof 10 upper surface is close to tube chute 2 discharge end is equipped with the cutting assembly that can reciprocate.

The thickness of baffle 13 is 2mm, sets up baffle 13 and can prevent that slider 6 from breaking away from in the spout 5, and simultaneously, the cutting accuracy to tubular product can be improved to the thinner baffle 13 of thickness 2 mm.

By adopting the pipe cutting device, when the pipe cutting device is used, the pipe is placed in the pipe groove 2, the arc-shaped pressing plate 7 clings to the top of the pipe under the action of the elastic component 3, and the pipe contacted with the arc-shaped pressing plate 7 is driven to move towards the cutting component direction by the moving sliding block 6 until the sliding block 6 moves to the end part of the sliding groove 5 and is abutted against the baffle 13. At this time, the cutting assembly is controlled to cut down, the pipe is cut off, then the arc-shaped pressing plate 7 and the cutting assembly are lifted up, and the arc-shaped pressing plate 7 stretches the elastic assembly 3. The sliding block 6 is moved to a proper distance along the scale 11, the arc-shaped pressing plate 7 is loosened to be abutted against the other part of the pipe again, and then the sliding block 6 is moved to be abutted against the baffle 13 again to drive the pipe to move for subsequent cutting. In the operation process, the distance of the pipe is convenient and quick to adjust, and the embodiment is suitable for quick cutting of pipe sections with the same length or different lengths, and the working efficiency is effectively improved.

Embodiment two:

as shown in fig. 1 or fig. 2, this embodiment provides another pipe cutting device, including workstation 1, the upper surface middle part of workstation 1 runs through along its long limit direction and has offered the tube chute 2 that is used for placing the tubular product, tube chute 2 is the V type groove, and the lateral wall of tube chute 2 both sides is provided with recess 8, and the equidistance is provided with the roller 9 that can freely roll in the recess 8. When the pipe moves in the pipe groove 2, the original sliding friction is changed into rolling friction, so that the friction force when the pipe moves is greatly reduced. A top plate 10 is arranged above the pipe groove 2, and the top plate 10 is fixedly connected with the upper surface of the workbench 1. And a cutting assembly capable of moving up and down is arranged on one end, close to the discharge end of the pipe groove 2, of the upper surface of the top plate 10.

Referring to fig. 3, a chute 5 is provided in the middle of the top plate 10 along the length direction thereof, one end of the chute 5 near the discharge end of the pipe chute 2 is communicated with the outside, and a baffle 13 is detachably connected to the end. A sliding block 6 is connected in a sliding way in the sliding groove 5. The upper surface of roof 10 is equipped with scale 11, and the scale is located one side of spout 5, is equipped with the pointer 12 with scale 11 adaptation on the slider 6. When the slide 5 is moved, the pointer 12 on the slide 5 will follow the movement and point to a number or scale mark on the scale 11, which is the length of the pipe section cut at that position. The slide 6 is moved to the corresponding scale 11 according to the required length, the arc-shaped pressing plate 7 is then moved downwards and the slide 6 is moved to the end of the chute 5, and the length of the pipe section cut by the cutting assembly is the required length.

In this embodiment, the chute 5 is a cross chute, and its cross section is cross-shaped. Likewise, the slide 6 is also a cross-shaped slide, which is adapted to this. Two sides of the sliding block 6 are clamped with the sliding groove 5, a sliding rod hole 301 which penetrates up and down is arranged in the middle of the sliding block 6, a movable rod 302 is connected in the sliding rod hole 301 in a sliding mode, an arc-shaped pressing plate 7 is connected below the movable rod 302, and a circular plate 303 for lifting is arranged above the movable rod 302. A spring 304 is sleeved on the periphery of the movable rod 302, and two ends of the spring 304 are fixedly connected with the sliding block 6 and the circular plate 303 respectively. The distance between the arc-shaped pressing plate 7 and the bottom surface of the pipe groove 2 is smaller than the diameter of the pipe when the spring 304 is in a natural state, namely, the arc-shaped pressing plate 7 plays a role in compressing the pipe placed on the pipe groove 2 in the natural state. When the pipe is placed on the pipe groove 2, the circular plate 303 is pulled downwards by the spring 304, so that the arc-shaped pressing plate 7 is subjected to a downward force and is abutted against the surface of the pipe. When the slide block 6 is moved, the circular plate 303 is pulled upwards, the spring 304 is stretched by the circular plate 303, and the movable rod 302 and the arc-shaped pressing plate 7 are sequentially driven to lift up, so that the arc-shaped pressing plate 7 is separated from the surface of the pipe. After the slide block 6 is moved to a proper position shown by the scale 11, the circular plate 303 is loosened, and at the moment, the spring 304 is restored to the original state, so that the arc-shaped pressing plate 7 is abutted against the upper surface of the pipe again.

Embodiment III:

referring to fig. 3, on the basis of the second embodiment, a guide block 305 is disposed on the inner side wall of the sliding rod hole 301, a guide groove 306 disposed along the length direction of the movable rod 302 is disposed on the side wall of the movable rod 302, and when the movable rod 302 slides in the sliding rod hole 301, the guide block 305 is blocked in the guide groove 306, so as to prevent the movable rod 302 from rotating circumferentially. This prevents the arcuate pressure plate 7 from rotating and from coming out of engagement with the upper surface of the tubing. When the arc-shaped pressing plate 7 is not attached to the surface of the pipe, the contact area of the arc-shaped pressing plate 7 is greatly reduced, so that the friction force is insufficient, and the arc-shaped pressing plate 7 cannot drive the pipe to move.

In order to further increase the friction force between the arc-shaped pressing plate 7 and the pipe, the bottom surface of the arc-shaped pressing plate 7 is provided with an anti-slip pad which is made of a rough rubber material, so that the friction force can be increased, and the transmission of vibration caused by cutting can be reduced when the pipe is cut.

Embodiment four:

referring to fig. 1 and 4, in this embodiment, a gate-type frame 14 is fixedly connected to one end of the upper surface of the top plate 10, which is close to the discharge end of the pipe chute 2, on the basis of any one of the embodiments, an electric push rod 17 is disposed at the central position of the top of the gate-type frame 14, the output end of the electric push rod 17 is disposed downward, and the output end is fixedly connected to the saw blade housing 15. The saw blade shell 15 is a semicircular shell, the lower part is open, and the upper part is closed, so that operators can be protected, and accidental injury can be prevented. The saw blade 4 is rotatably connected in a saw blade housing 15. The side wall of the saw blade shell 15 is provided with a motor 16, and an output shaft of the motor 16 is connected with a shaft of the saw blade 4 and can drive the saw blade 4 to rotate. The electric putter 17 and the motor 16 are electrically connected to a power source.

When the electric saw is used, the sliding block 6 is moved to one end of the sliding groove 5 and is abutted against the baffle 13, at the moment, the power supply is started, and the output end of the electric push rod 17 moves downwards to drive the saw blade shell 15 and the saw blade 4 to move downwards. At the same time, the motor 16 is started and drives the saw blade 4 to rotate. Under the drive of the electric push rod 17 and the motor 16, the saw blade 4 cuts the pipe downwards, after cutting is completed, the motor 16 stops, the output end of the electric push rod 17 moves upwards, the saw blade shell 15 and the saw blade 4 are pulled back to the initial position, and the next cutting is waited.

Except for the cutting process, the motor 16 is kept in a standby or off state and does not drive the saw blade 4 to rotate, so that operators can be protected from accidental injury.

In the specific content of the above embodiment, any combination of the technical features may be performed without contradiction, and for brevity of description, all possible combinations of the technical features are not described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides a tubular product cutting device, including workstation (1), the upper surface of workstation (1) runs through along its long limit direction and has offered tube chute (2) that are used for placing tubular product, a serial communication port, the top of tube chute (2) is equipped with roof (10), the last fixed surface of roof (10) and workstation (1) is connected, be equipped with spout (5) along the tubular product trend on roof (10), and be equipped with scale (11) in spout (5) one side, the one end that spout (5) is close to tube chute (2) discharge end communicates with the external world, sliding connection has slider (6) in spout (5), slider (6) below is equipped with arc clamp plate (7), slider (6) top is equipped with and is used for driving elastic component (3) that arc clamp plate (7) pushed down, the one end that roof (10) upper surface is close to tube chute (2) discharge end is equipped with the cutting component that can reciprocate.

2. Pipe cutting device according to claim 1, characterized in that the scale (11) is provided with corresponding values on one side, and the slide (6) is provided with a pointer (12) adapted to the scale (11).

3. Pipe cutting device according to claim 1 or 2, characterized in that the chute (5) is a cross-shaped chute, the cross-section of which is cross-shaped; the sliding block (6) is a cross-shaped sliding block, and two horizontal sides of the sliding block (6) are clamped in the sliding groove (5).

4. A pipe cutting apparatus according to claim 3, characterized in that the open end of the chute (5) is detachably connected with a baffle (13), and that the thickness of the baffle (13) is 1-3mm.

5. The pipe cutting device according to claim 3, wherein the elastic component (3) comprises a sliding rod hole (301) arranged in the middle of the sliding block (6), a movable rod (302) is slidably connected in the sliding rod hole (301), the upper end of the movable rod (302) is fixedly connected with a circular plate (303), the lower end of the movable rod is fixedly connected with the arc-shaped pressing plate (7), a spring (304) is sleeved on the outer side of the movable rod (302), two ends of the spring (304) are respectively connected with the sliding block (6) and the circular plate (303), and the distance between the arc-shaped pressing plate (7) and the bottom surface of the pipe groove (2) is smaller than the diameter of the pipe when the spring (304) is in a natural state.

6. The pipe cutting device according to claim 5, wherein the inner side wall of the sliding rod hole (301) is fixedly connected with a guide block (305), and a guide groove (306) which is in sliding connection with the guide block (305) is formed in the side wall of the movable rod (302).

7. Pipe cutting device according to claim 5 or 6, characterized in that the bottom surface of the curved pressure plate (7) is provided with a non-slip mat.

8. The pipe cutting device according to claim 1, wherein the cutting assembly comprises a gate-shaped frame (14) arranged on the upper surface of the top plate (10) and close to one end of the discharge end of the pipe groove (2), an electric push rod (17) fixedly connected with the gate-shaped frame (14), a saw blade shell (15) fixedly connected with the output end of the electric push rod (17), a saw blade (4) rotatably connected in the saw blade shell (15), and a motor (16) arranged on the side wall of the saw blade shell (15) and used for driving the saw blade (4) to rotate.

9. Pipe cutting device according to claim 1 or 8, characterized in that the pipe groove (2) is a V-groove.

10. The pipe cutting device according to claim 9, characterized in that grooves (8) are formed in both side walls of the pipe groove (2), a plurality of rolling rods (9) are rotatably connected to the grooves (8), and the rolling rods (9) are arranged in medium-distance gaps in the grooves (8).