Pipe cutting device with adjustable pipe fitting length

By designing a pipe cutting device with adjustable length of pipe fittings, the motor drive guide rollers and hydraulic cylinders can be used to achieve accurate measurement and automatic cutting, which solves the problems of accurate measurement and waste disposal in pipe cutting, and improves production efficiency and safety.

CN222245013UActive Publication Date: 2024-12-27JUNCAI TECH (TIANJIN) CO LTD
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Patent Information

Application Number
CN202421106306.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2024-12-27
Estimated Expiration
2034-05-21

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Abstract

The utility model relates to the technical field of pipe processing, and discloses a pipe fitting length-adjustable pipe cutting device which comprises a base, one side of the top end of the base is fixedly connected with a supporting frame, the top end of the supporting frame is fixedly connected with a hydraulic cylinder, and the driving end of the hydraulic cylinder penetrates through the supporting frame and is fixedly connected with a cutting machine. Supporting columns are fixedly connected to the two sides of the top end of the cutting machine, a groove is formed in the inner wall of the top end of the base, pulleys are rotatably connected to the inner wall of the bottom end of the groove, a pressing groove is formed in the bottom of the cover plate, the size of the pressing groove is matched with that of the cutting groove, and a groove is formed in the inner wall of the top end of the base. And a plurality of pulleys are rotationally connected to the inner wall of the bottom end of the groove. According to the pipe cutting device, the time cost and the labor cost of manual measurement can be greatly reduced in a scale measurement mode, meanwhile, errors are reduced, and the situation that actual production and use of pipes are affected due to inaccurate errors caused by repeated manual measurement in the traditional pipe cutting process is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of construction or industry, in particular to a cutting device which can flexibly cut and control the length of a pipe. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for conveying gas, liquid or fluid with solid particles. Usually, the fluid is pressurized by blowers, compressors, pumps and boilers, and then flows from the high-pressure part of the pipeline to the low-pressure part. The fluid can also be transported by its own pressure or gravity. Pipelines are widely used, mainly in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, water conservancy projects and various industrial installations.

[0003] Although pipes are now used in all aspects, and my country's export of pipes is no longer a problem, there are still some problems with pipe processing. Pipe cutting is a key technology and is widely used in the cutting of pipes with different shapes and functional characteristics. For example, pipes need to be manually measured in advance before cutting. If the size and structure are cut at will, there may be problems, and there will be a waste of materials. Secondly, pipe cutting will leave waste debris, etc. Such waste needs to be cleaned up immediately, otherwise it will affect or damage the cutting machine. Therefore, the waste must be cleaned up immediately after each cutting, which delays time and labor costs, so high-intensity pipe cutting operations cannot be performed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pipe cutting device with adjustable pipe length, aiming to improve the problem of unable to accurately measure and waste disposal when cutting pipes.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pipe cutting device with adjustable pipe length, comprising a base, a top side of the base is fixedly connected to a support frame, the top of the support frame is fixedly connected to a hydraulic cylinder, the driving end of the hydraulic cylinder passes through the support frame and is fixedly connected to a cutting machine, the top two sides of the cutting machine are fixedly connected to support columns, the inner walls of the support columns are fixedly connected to springs, the bottom ends of the springs are fixedly connected to sliders, the bottom ends of the sliders are fixedly connected to a cover plate, the top inner wall of the base is provided with a groove, the bottom inner wall of the groove is rotatably connected to a multi-ply pulley, the middle part of the top of the base is fixedly connected to a support plate, the top of the support plate is fixedly connected to a motor, and the driving end of the motor is fixedly connected to a guide roller.

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

[0007] The bottom end of the base is fixedly connected with a bottom leg.

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

[0009] A cutting groove is provided on one side of the bottom end of the groove, and a drain groove is fixedly connected to the bottom end of the cutting groove.

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

[0011] The side wall of the guide roller is provided with scales, and the side wall of the guide roller is provided with an annular groove.

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

[0013] A pressing groove is provided on the inner side of the bottom of the cover plate.

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

[0015] The cover plate is configured in a square frame shape.

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

[0017] The bottom of the sliding block is slidably connected to the inner wall of the supporting column.

[0018] As a further description of the above technical solution:

[0019] The outer surfaces of the guide roller and the pulley are both provided with rubber layers.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the guide roller and the pulley are driven by a motor to rotate repeatedly, and the pipe can be transported to the cutting groove under the repeated rotation of the guide roller and the pulley. During the transportation process, the value of the required pipe can be accurately measured by the scale set on the side wall of the guide roller. The scale measurement method can greatly reduce the time cost and labor cost of manual measurement, and at the same time reduce the error, avoiding the inaccurate error caused by multiple manual measurements in the traditional pipe cutting process, which affects the actual production and use of the pipe.

[0022] 2. In the utility model, during the cutting process, the guide roller driven by the motor drives the pipe to be transported, and the pressing groove corresponding to the cutting groove presses and fixes the pipe. After the cutting is completed, the pipe is taken out, and the leakage groove corresponding to the cutting groove can automatically flow out the debris and residue generated during the cutting from the leakage groove connected to the base after the cutting is completed, thereby avoiding the accumulation of debris and residue in the traditional cutting process, which affects the reuse of the cutting machine or causes damage to the fine parts of the cutting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a pipe cutting device with adjustable pipe length proposed by the utility model;

[0024] Figure 2 This is a base structure diagram of a pipe cutting device with adjustable pipe length proposed by the utility model;

[0025] Figure 3 This is a front structural cross-sectional view of a support frame of a pipe cutting device with adjustable pipe length proposed by the utility model;

[0026] Figure 4 This is a cross-sectional view of the bottom rotating wheel of a pipe cutting device with adjustable pipe length proposed by the utility model;

[0027] Legend:

[0028] 1. Base; 2. Hydraulic cylinder; 3. Cutting machine; 4. Support column; 5. Cover plate; 6. Slot; 7. Bottom leg; 8. Support frame; 9. Guide roller; 10. Motor; 11. Support plate; 12. Spring; 13. Pulley; 14. Groove; 15. Pressing groove; 16. Slider; 17. Cutting groove; 18. Scale. DETAILED DESCRIPTION

[0029] The following will refer to 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 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.

[0030] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0031] Reference Figure 1 The utility model provides an embodiment: a pipe cutting device with adjustable pipe length, comprising a base 1, a bottom leg 7 is fixedly connected to the bottom end of the base 1, a groove 14 is provided on the top inner wall of the base 1, a pulley 13 is rotatably connected to the bottom inner wall of the groove 14, a support plate 11 is fixedly connected to one side of one end of the base 1, a motor 10 is fixedly connected to the top end of the support plate 11, a guide roller 9 is fixedly connected to the side wall of the motor 10, a scale 18 is provided on the side wall of the guide roller 9 of the motor, and the surface of the scale 18 is adapted to the annular groove.

[0032] Specifically, the pipe is placed in the groove 14 opened in the base 1, and the guide roller 9 and the plurality of pulleys 13 are driven by the motor 10 to rotate repeatedly. The pipe can be transported to the cutting groove under the repeated rotation of the guide roller 9 and the plurality of pulleys 13. During the transportation process, the value of the required pipe can be accurately measured by the scale 18 set on the side wall of the guide roller 9. After the scale 18 determines the precise value, the guide roller 9 and the plurality of pulleys 13 driven by the motor drive the pipe to be transported. The scale measurement method can greatly reduce the time cost and labor cost of manual measurement, and at the same time reduce the error, thereby avoiding the inaccurate error caused by multiple manual measurements in the traditional pipe cutting process, which affects the actual production and use of the pipe.

[0033] A support frame 8 is fixedly connected to one side of the top of the base 1, a hydraulic cylinder 2 is fixedly connected to the top of the support frame 8, a driving end of the hydraulic cylinder 2 passes through the support frame 8 and is fixedly connected to a cutting machine 3, support columns 4 are fixedly connected to both sides of the top of the cutting machine 3, a spring 12 is fixedly connected to the inner wall of the bottom end of the support column 4, a slider 16 is fixedly connected to the bottom end of the spring, a cover plate 5 is fixedly connected to the bottom end of the slider 16, the cover plate 5 is configured in a square frame shape, pressing grooves 15 are provided on both sides of the bottom of the cover plate 5, a cutting groove 17 is provided at the bottom of the pressing groove 15 corresponding to the bottom of the cutting machine 3, and the cutting machine 17 is adapted to the pressing groove 15.

[0034] Specifically, the hydraulic cylinder 2 drives the cutting machine 3 to press down the cutting groove 17 opened downwardly, and the cover plate 5 covers the cutting groove 17. The cover plate 5 has pressing grooves 15 opened on both sides of the bottom, and the pressing grooves 15 correspond to the cutting grooves 17. The pipe is pressed by the pressing grooves 15 opened on both sides of the bottom of the cover plate 5 and the slider 16 inside the support column 4. During the pressing process, the pressing groove 15 can ensure that the pipe will not fall off during the cutting process, avoiding the falling of the pipe and causing the cutting failure in the traditional cutting process, and improving the stability and reliability of the pipe cutting. Through the downward pressure of the slider 16, the spring 12 fixedly connected to the slider inside the support column is driven to be compressed, thereby further improving the pressing strength.

[0035] The bottom end of the cutting groove 17 is fixedly connected to the drain groove 6 , and the top end of the drain groove 6 is fixedly connected to the base 1 .

[0036] Specifically, during the process of the cutting machine 3 cutting the pipe, the cut debris and waste materials pass through the cutting groove 17 that is adapted to the size of the groove 15, fall into the leakage groove 6, and flow out of the leakage groove 6, thereby avoiding the disadvantage of manual cleaning of debris and waste in traditional cutting, reducing the investment in labor costs, and stopping the cutting machine 3 after the cutting machine 3 is finished to take out the cut pipe from the bottom end of the groove 14.

[0037] Working principle: first, put the pipe steadily into the groove 14, start the motor 10 to drive the guide roller 9 to start rotating, then wait for the pipe to be transported to the cutting groove 17 under the action of the guide roller 9 and the pulley 13, then accurately measure the pipe through the scale 18 set on the side of the guide roller 9, and perform repeated measurements to ensure the accuracy of the measurement results and the reliability of the data, then align the cutting part of the pipe with the cutting groove 17, and then start the hydraulic cylinder 2, and drive the cutting machine 3 and the cover plate 5 fixedly connected to the cutting machine through the hydraulic cylinder 2 to approach the pipe and prepare for cutting, and press the pipe through the pressing groove 15 opened on both sides of the bottom of the cover plate and the slider 16 inside the support column 4. During the pressing process, the spring 12 fixedly connected to the slider inside the support column is compressed by the downward pressure of the slider 16, which further increases the pressing strength, and the cutting machine 3 is used to cut the pipe to be treated. During the process of cutting the pipe by the cutting machine 3, the generated debris and waste can be discharged or collected through the leakage groove 6 fixedly connected to the bottom of the cutting groove 17. After the cutting is completed, the cutting machine 3 is stopped and the cut pipe can be taken out.

[0038] In the description of the present utility model, it should be noted that, in this article, the orientation or position relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. Relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] 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 pipe cutting device with adjustable pipe length, comprising a base (1), characterized in that: A support frame (8) is fixedly connected to one side of the top of the base (1), a hydraulic cylinder (2) is fixedly connected to the top of the support frame (8), a driving end of the hydraulic cylinder (2) passes through the support frame (8) and is fixedly connected to a cutting machine (3), support columns (4) are fixedly connected to both sides of the top of the cutting machine (3), a spring (12) is fixedly connected to the inner wall of the support column (4), a slider (16) is fixedly connected to the bottom end of the spring (12), a cover plate (5) is fixedly connected to the bottom end of the slider (16), a groove (14) is provided on the inner wall of the top of the base (1), a multi-ply pulley (13) is rotatably connected to the inner wall of the bottom end of the groove (14), a support plate (11) is fixedly connected to the middle of the top of the base (1), a motor (10) is fixedly connected to the top of the support plate (11), and a guide roller (9) is fixedly connected to the driving end of the motor (10).

2. A pipe cutting device with adjustable pipe length according to claim 1, characterized in that: The bottom end of the base (1) is fixedly connected with a bottom leg (7).

3. The pipe cutting device with adjustable pipe length according to claim 1, characterized in that: A cutting groove (17) is provided at the top of the base (1) corresponding to the bottom of the cutting machine (3), and the bottom end of the cutting groove (17) is fixedly connected to the drain groove (6).

4. The pipe cutting device with adjustable pipe length according to claim 1, characterized in that: The side wall of the guide roller (9) is provided with a scale (18), and the side wall of the guide roller (9) is provided with an annular groove.

5. The pipe cutting device with adjustable pipe length according to claim 1, characterized in that: Pressed grooves (15) are provided on both sides of the bottom of the cover plate (5).

6. The pipe cutting device with adjustable pipe length according to claim 1, characterized in that: The cover plate (5) is arranged in a square frame shape.

7. The pipe cutting device with adjustable pipe length according to claim 1, characterized in that: The outer wall of the sliding block (16) is slidably connected to the inner wall of the supporting column (4).

8. The pipe cutting device with adjustable pipe length according to claim 1, characterized in that: The outer surfaces of the guide roller (9) and the pulley (13) are both provided with a rubber layer.