Stable clamping device for water heating pipe cutting

By designing a plumbing pipe cutting device including adjustment components and cutting components, the problem of inability to move the fixing mechanism and poor manual cutting stability in the prior art is solved, and stable fixation and automated cutting of pipes of different lengths are achieved, and the stability and accuracy of cutting are improved.

CN222858163UActive Publication Date: 2025-05-13SHAANXI NILECHI MASCH CO LTD
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Patent Information

Application Number
CN202421435447.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-22
Publication Date
2025-05-13
Estimated Expiration
2034-06-22

AI Technical Summary

Technical Problem

The fixing mechanism of the existing plumbing and heating pipe cutting device cannot move, resulting in only fixed pipes of a specific length, which has great limitations in use; and the manual cutting stability is poor, which can easily lead to uneven cutting surfaces.

Method used

A stable clamping device including an adjustment assembly and a cutting assembly is designed, and the adjustable fixation of the pipe length is achieved through the combination of adjustment grooves, forward and reverse screws, sliders and fixing plates; the cutting assembly realizes automatic cutting through the cooperation of threaded rods, moving plates, connecting rods and cutting motors.

Benefits of technology

Stable fixation and automated cutting of pipes of different lengths are achieved, which improves cutting stability and accuracy and reduces the risk of manual cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline machining, and discloses a stable clamping device for water heating pipe cutting, which comprises a cutting table, an adjusting assembly is arranged in the cutting table, and a cutting assembly is arranged at the top of the cutting table; the adjusting assembly comprises an adjusting groove, the adjusting groove is formed in the cutting table, a positive and negative screw rod is rotationally embedded in the adjusting groove, sliding blocks are arranged on the two sides of the outer surface of the positive and negative screw rod in a threaded and sleeving mode, and a plurality of sliding frames are fixedly installed at the top of the outer surface of the cutting table; the tops of the outer surfaces of the multiple sliding blocks are fixedly provided with sliding plates, the multiple sliding plates are arranged on the outer surface of the sliding frame in a sliding and sleeving mode, and the tops of the outer surfaces of the multiple sliding plates are fixedly provided with fixing plates. And the cutting assembly comprises a supporting plate, a clamping plate can be driven to ascend through a lifting rod while the rotating disc rotates, the pipeline is clamped and fixed through the clamping plate, and the pipeline is prevented from shaking in the cutting process.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline processing, in particular to a stable clamping device for cutting water heating pipes. Background Art

[0002] Plumbing pipes are an important part of the piping system used to transport water and other liquids. They are widely used in buildings, industrial facilities, homes, and various infrastructures. They play an indispensable role in modern construction and engineering projects.

[0003] The stable clamping device for plumbing pipe cutting is a device used to fix and clamp plumbing pipes for cutting, welding or other processing. The stable clamping device for plumbing pipe cutting plays an important role in the processing and manufacturing of plumbing pipes, and can ensure the stability and accuracy of the pipes during the processing.

[0004] China's public patent number: CN219095276U announced "A clamping device for PP-R pipe cutting and processing", including a workbench, support columns are set at the four corners of the bottom end of the workbench, guide rods are installed on the front and rear ends of the left and right sides of the inner cavity of the workbench, and the outer wall of the guide rod is sleeved with a moving seat. The front and rear ends of the left and right sides of the inner cavity of the workbench are screwed with motors, and the outer output end of the motor is installed with a screw. The clamping device for PP-R pipe cutting and processing can support the cutting part of the pipe through the cooperation between the electric push rod, the connecting seat and the support plate, thereby facilitating cutting positioning. The device adopts an electric double-station design, which can not only electrically clamp two pieces of pipes at a time, but also is simple and convenient to operate, saving time and effort, and reducing people's work intensity, ensuring the efficiency of the overall processing, flexible to use, strong practicality, and meeting the use needs in the existing market.

[0005] When the existing technology is used, although it is simple and convenient to operate, saves time and effort, and reduces people's work intensity, the fixing mechanism of the existing technology cannot be moved, resulting in that only pipes of a specific length can be fixed during use. When encountering pipes of different lengths, it cannot be used, and the overall use is relatively limited. At the same time, the existing device can only fix the pipe. When the pipe needs to be cut, the operator needs to hold the cutting tool to cut it. The manual cutting method has poor stability. When cutting, it is easy to cause an uneven cutting surface due to unstable grip, which has a certain impact on the subsequent use of the pipe. Utility Model Content

[0006] The purpose of the utility model is to provide a stable clamping device for cutting water heating pipes, so as to solve the problem that the fixing mechanism of the prior art in the above-mentioned background technology cannot be moved, resulting in that only pipes of a specific length can be fixed during use. When encountering pipes of different lengths, it cannot be used, and the overall use is relatively limited. At the same time, the existing device can only fix the pipe. When the pipe needs to be cut, the operator needs to hold the cutting tool to cut it. The manual cutting method has poor stability and is prone to uneven cutting surface due to unstable grip during cutting, which has a certain impact on the subsequent use of the pipe.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a stable clamping device for water heating pipe cutting, comprising a cutting table, an adjusting component is arranged inside the cutting table, and a cutting component is arranged on the top of the cutting table;

[0008] The adjustment assembly includes an adjustment slot, and the adjustment slot is opened inside the cutting table, a positive and negative screw rod is rotatably embedded inside the adjustment slot, and sliders are threadedly sleeved on both sides of the outer surfaces of the positive and negative screw rods, a plurality of slides are fixedly installed on the top of the outer surface of the cutting table, a plurality of slides are fixedly installed on the top of the outer surfaces of the sliders, and a plurality of slides are slidably sleeved on the outer surface of the slide, and a plurality of fixing plates are fixedly installed on the top of the outer surfaces of the slides;

[0009] The cutting assembly includes a support plate, and the support plate is fixedly installed on the top of the outer surface of the cutting table. A threaded rod is rotatably embedded inside the support plate, and a movable plate is threadedly sleeved on the outer surface of the threaded rod. Limiting grooves are provided on both sides of the inner wall of the support plate, and both sides of the outer surface of the movable plate are slidably embedded in the limiting grooves. A connecting rod is fixedly installed on the bottom of the outer surface of the movable plate, and a cutting motor is provided on the side of the connecting rod away from the movable plate.

[0010] Preferably, a first adjusting motor is fixedly mounted on one side of the outer surface of the cutting table, and an output shaft of the first adjusting motor is fixedly connected to the forward and reverse screw rods.

[0011] Preferably, lifting rods are rotatably embedded inside the plurality of fixing plates, and clamping plates are threadedly sleeved on the outer surfaces of the plurality of lifting rods.

[0012] Preferably, a plurality of the clamping plates are slidably embedded with a limiting column on one side away from the lifting rod, and the plurality of limiting columns are fixedly installed inside the supporting plate.

[0013] Preferably, a second adjusting motor is fixedly mounted on one side of the outer surface of the support plate, and an output shaft of the second adjusting motor is fixedly connected to the threaded rod.

[0014] Preferably, a cutting knife is fixedly mounted on the outer surface of the output shaft of the cutting motor, and a plurality of bases are fixedly mounted on the bottom of the outer surface of the cutting table.

[0015] Preferably, a turntable is rotatably embedded on the top of the outer surfaces of the plurality of fixed plates, and one side of the plurality of turntables close to the fixed plates is fixedly connected to the lifting rod.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, the utility model starts the first adjusting motor first, and the first adjusting motor drives the forward and reverse screws to rotate. The forward and reverse screws can drive the slider to move while rotating, and the slider drives the fixed plate to move. The distance between the fixed plates on both sides can be adjusted according to the length of the pipeline. After adjusting the distance between the fixed plates on both sides, the two ends of the pipeline can be placed inside the fixed plates respectively. At this time, the turntable can be rotated. While the turntable is rotating, the lifting rod can drive the clamping plate to rise, so that the clamping plate clamps and fixes the pipeline to avoid shaking of the pipeline during the cutting process.

[0018] Secondly, the utility model starts the second adjusting motor first, and the second adjusting motor drives the threaded rod to rotate. The threaded rod can drive the movable plate to move while rotating, so that the movable plate drives the connecting rod to move. Since a cutting motor is arranged inside the connecting rod, and the cutting motor is connected to the cutting knife, the connecting rod can drive the cutting knife to move through the cutting motor when it moves. After the cutting knife moves to a suitable position, the cutting motor can be started so that the cutting motor drives the cutting knife to rotate to cut the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a side view of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from the other side;

[0021] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the adjustment component of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal three-dimensional structure of the cutting assembly of the utility model;

[0023] Figure 5 It is a schematic diagram of the enlarged three-dimensional structure of point A of the utility model.

[0024] Among them: 1. Cutting table; 2. Adjusting slot; 201. Forward and reverse screw rods; 202. Sliding block; 203. Fixed plate; 204. Sliding rack; 205. Sliding plate; 3. Supporting plate; 301. Threaded rod; 302. Moving plate; 303. Limiting slot; 304. Connecting rod; 305. Cutting motor; 4. First adjusting motor; 5. Turntable; 6. Second adjusting motor; 7. Cutting knife; 8. Base; 9. Lifting rod; 10. Clamp; 11. Limiting column. 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] See also Figure 1-4 , a stable clamping device for cutting water heating pipes, comprising a cutting table 1, an adjusting component is arranged inside the cutting table 1, and a cutting component is arranged on the top of the cutting table 1;

[0027] The adjustment component includes an adjustment slot 2, and the adjustment slot 2 is opened inside the cutting table 1, and a positive and negative screw rod 201 is rotatably embedded inside the adjustment slot 2, and both sides of the outer surface of the positive and negative screw rod 201 are threadedly sleeved with sliders 202, and a plurality of slides 204 are fixedly installed on the top of the outer surface of the cutting table 1, and a plurality of slides 205 are fixedly installed on the top of the outer surface of the plurality of slides 202, and the plurality of slides 205 are slidably sleeved on the outer surface of the slide 204, and a fixing plate 203 is fixedly installed on the top of the outer surface of the plurality of slides 205;

[0028] The cutting assembly includes a support plate 3, and the support plate 3 is fixedly installed on the top of the outer surface of the cutting table 1. A threaded rod 301 is rotatably embedded inside the support plate 3, and a movable plate 302 is threadedly sleeved on the outer surface of the threaded rod 301. Limiting grooves 303 are provided on both sides of the inner wall of the support plate 3. Both sides of the outer surface of the movable plate 302 are slidably embedded in the limiting grooves 303. A connecting rod 304 is fixedly installed on the bottom of the outer surface of the movable plate 302, and a cutting motor 305 is provided on the side of the connecting rod 304 away from the movable plate 302.

[0029] Through the above technical solution, when it is necessary to fix the pipeline, the first adjusting motor 4 can be started first, and the first adjusting motor 4 drives the forward and reverse screw rods 201 to rotate. The forward and reverse screw rods 201 can drive the slider 202 to move while rotating, and the fixed plate 203 is driven to move by the slider 202. The distance between the fixed plates 203 on both sides can be adjusted according to the length of the pipeline. After adjusting the distance between the fixed plates 203 on both sides, the two ends of the pipeline can be placed in the interior of the fixed plates 203 respectively. At this time, the turntable 5 can be rotated. While the turntable 5 is rotating, the lifting rod 9 can drive the clamping plate 10 to rise, so that the clamping plate 10 clamps and fixes the pipeline to avoid shaking of the pipeline during the cutting process.

[0030] Through the above technical solution, when it is necessary to cut the pipeline, the second adjusting motor 6 can be started first, and the second adjusting motor 6 drives the threaded rod 301 to rotate. The threaded rod 301 can drive the movable plate 302 to move while rotating, so that the movable plate 302 drives the connecting rod 304 to move. Since the connecting rod 304 is provided with a cutting motor 305 inside, and the cutting motor 305 is connected to the cutting knife 7, the connecting rod 304 can drive the cutting knife 7 to move through the cutting motor 305 when moving. After the cutting knife 7 moves to a suitable position, the cutting motor 305 can be started so that the cutting motor 305 drives the cutting knife 7 to rotate to cut the pipeline.

[0031] Specifically, a first adjusting motor 4 is fixedly mounted on one side of the outer surface of the cutting table 1 , and an output shaft of the first adjusting motor 4 is fixedly connected to the forward and reverse screw rods 201 .

[0032] Through the above technical solution, the first adjusting motor 4 drives the forward and reverse screw rods 201 to rotate to adjust the position of the fixing plate 203.

[0033] Specifically, the lifting rods 9 are rotatably embedded inside the plurality of fixing plates 203 , and the clamping plates 10 are threadedly sleeved on the outer surfaces of the plurality of lifting rods 9 .

[0034] Through the above technical solution, the clamping plate 10 is driven to rise by the lifting rod 9, so that the clamping plate 10 clamps and fixes the pipeline.

[0035] Specifically, a limiting column 11 is slidably embedded in one side of the plurality of clamping plates 10 away from the lifting rod 9 , and the plurality of limiting columns 11 are fixedly installed inside the supporting plate 3 .

[0036] Through the above technical solution, the limiting column 11 limits the side of the clamping plate 10 away from the lifting rod 9, thereby preventing the position of the clamping plate 10 from being deflected during the rising process.

[0037] Specifically, a second adjusting motor 6 is fixedly mounted on one side of the outer surface of the supporting plate 3 , and an output shaft of the second adjusting motor 6 is fixedly connected to the threaded rod 301 .

[0038] Through the above technical solution, the second adjusting motor 6 drives the threaded rod 301 to rotate, so that the threaded rod 301 drives the cutting knife 7 to move and cut the pipe.

[0039] Specifically, a cutting blade 7 is fixedly mounted on the outer surface of the output shaft of the cutting motor 305 , and a plurality of bases 8 are fixedly mounted on the bottom of the outer surface of the cutting table 1 .

[0040] Through the above technical solution, the pipe is cut by the cutting knife 7, and the base 8 provides support for the device.

[0041] Specifically, a turntable 5 is rotatably embedded on the top of the outer surface of each of the plurality of fixed plates 203 , and one side of each of the plurality of turntables 5 close to the fixed plate 203 is fixedly connected to the lifting rod 9 .

[0042] Through the above technical solution, the lifting rod 9 is driven to rotate by rotating the turntable 5, so that the lifting rod 9 drives the clamping plate 10 to rise to clamp and fix the pipeline.

[0043] During use, when it is necessary to fix the pipeline, the first adjusting motor 4 can be started first, and the first adjusting motor 4 drives the forward and reverse screw rods 201 to rotate. The forward and reverse screw rods 201 can drive the slider 202 to move while rotating, and the slider 202 drives the fixing plate 203 to move, and the distance between the fixing plates 203 on both sides can be adjusted according to the length of the pipeline. After adjusting the distance between the fixing plates 203 on both sides, the two ends of the pipeline can be respectively placed inside the fixing plates 203, and the turntable 5 can be rotated at this time. The turntable 5 can drive the clamping plate 10 to rise through the lifting rod 9 while rotating, so that the clamping plate 10 clamps and fixes the pipeline to avoid cutting. During the process, the pipeline shakes. When it is necessary to cut the pipeline, the second adjusting motor 6 can be started first. The second adjusting motor 6 drives the threaded rod 301 to rotate. The threaded rod 301 can drive the movable plate 302 to move while rotating, so that the movable plate 302 drives the connecting rod 304 to move. Since a cutting motor 305 is arranged inside the connecting rod 304, and the cutting motor 305 is connected to the cutting knife 7, the connecting rod 304 can drive the cutting knife 7 to move through the cutting motor 305 when moving. After the cutting knife 7 moves to a suitable position, the cutting motor 305 can be started so that the cutting motor 305 drives the cutting knife 7 to rotate to cut the pipeline.

[0044] Although the 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 thereof, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stable clamping device for cutting water heating pipes, comprising a cutting table (1), characterized in that: An adjusting component is arranged inside the cutting table (1), and a cutting component is arranged on the top of the cutting table (1); The adjustment component comprises an adjustment slot (2), and the adjustment slot (2) is arranged inside the cutting table (1), a forward and reverse screw rod (201) is rotatably embedded inside the adjustment slot (2), and both sides of the outer surface of the forward and reverse screw rod (201) are threadedly sleeved with sliders (202), a plurality of slides (204) are fixedly installed on the top of the outer surface of the cutting table (1), a plurality of slides (205) are fixedly installed on the top of the outer surface of the plurality of slides (202), and the plurality of slides (205) are slidably sleeved on the outer surface of the slides (204), and a fixing plate (203) is fixedly installed on the top of the outer surface of the plurality of slides (205); The cutting assembly comprises a support plate (3), and the support plate (3) is fixedly mounted on the top of the outer surface of the cutting table (1); a threaded rod (301) is rotatably embedded inside the support plate (3), and a movable plate (302) is threadedly sleeved on the outer surface of the threaded rod (301); limiting grooves (303) are provided on both sides of the inner wall of the support plate (3); both sides of the outer surface of the movable plate (302) are slidably embedded in the limiting grooves (303); a connecting rod (304) is fixedly mounted on the bottom of the outer surface of the movable plate (302), and a cutting motor (305) is provided on the side of the connecting rod (304) away from the movable plate (302).

2. A stable clamping device for water heating pipe cutting according to claim 1, characterized in that: A first adjustment motor (4) is fixedly mounted on one side of the outer surface of the cutting table (1), and the output shaft of the first adjustment motor (4) is fixedly connected to the forward and reverse screw rods (201).

3. A stable clamping device for water heating pipe cutting according to claim 1, characterized in that: A lifting rod (9) is rotatably embedded inside the plurality of fixed plates (203), and a clamping plate (10) is threadedly sleeved on the outer surfaces of the plurality of lifting rods (9).

4. A stable clamping device for cutting water heating pipes according to claim 3, characterized in that: A limiting column (11) is slidably embedded on one side of the plurality of clamping plates (10) away from the lifting rod (9), and the plurality of limiting columns (11) are fixedly installed inside the supporting plate (3).

5. A stable clamping device for cutting water heating pipes according to claim 1, characterized in that: A second adjustment motor (6) is fixedly mounted on one side of the outer surface of the support plate (3), and an output shaft of the second adjustment motor (6) is fixedly connected to the threaded rod (301).

6. A stable clamping device for water heating pipe cutting according to claim 1, characterized in that: A cutting knife (7) is fixedly mounted on the outer surface of the output shaft of the cutting motor (305), and a plurality of bases (8) are fixedly mounted on the bottom of the outer surface of the cutting table (1).

7. A stable clamping device for water heating pipe cutting according to claim 1, characterized in that: A rotating disk (5) is rotatably embedded on the top of the outer surface of the plurality of fixed plates (203), and the sides of the plurality of rotating disks (5) close to the fixed plates (203) are fixedly connected to the lifting rod (9).

Citation Information

Patent Citations

  • Clamping device for cutting machining of PP-R pipe

    CN219095276U