Full-automatic pipe cutting machine

By adjusting the position of the transport frame using synchronous electric slide rails and electric telescopic rods, using a micro motor to rotate the conveyor wheels for clamping, and using a micro pump to supply water to cool the cutting area, the problems of uneven cuts and high temperatures in existing technologies are solved, achieving precision in pipe cutting and extending tool life.

CN224115318UActive Publication Date: 2026-04-14JIANGSU ZHENZHENG INTELLIGENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing pipe cutting machines suffer from uneven force on the cut surface during the cutting process, resulting in burrs. They also cannot freely change the clamping method according to the type of pipe, and the high temperature at the cutting point affects the blade life.

Method used

The system uses synchronous electric slide rails and electric telescopic rods to adjust the position of the transport frame to accommodate different pipe sizes; a micro motor rotates the conveyor wheels to clamp square or round pipes; a micro pump supplies water to cool the cutting area; a hydraulic lifting rod works with a toothed disc to rotate and cut; and a water storage tank and a water collection tank are provided to collect wastewater.

Benefits of technology

It achieves neat pipe cuts, adapts to pipes of different shapes, reduces cutting temperature, extends tool life, and improves equipment safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224115318U_ABST
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Abstract

The utility model provides a full-automatic pipe cutting machine, which belongs to the technical field of pipe cutting and comprises a supporting seat, a cutting frame arranged at the top of the supporting seat, hydraulic lifting rods arranged on two sides of the top of the cutting frame, cutting tools arranged at the bottoms of the hydraulic lifting rods, adjusting frames arranged on two sides of the top of the supporting seat, and fluted discs rotationally connected to one sides of the adjusting frames. A first synchronous electric telescopic rod is arranged on one side of the inner wall of each moving groove, one end of each first synchronous electric telescopic rod is fixedly connected with a pipe clamping block, an adjusting motor is arranged at the bottom of the other side of the adjusting plate, and the output end of the adjusting motor penetrates through one side of the bottom of the adjusting plate and is fixedly connected with a driving gear; according to the full-automatic pipe cutting machine, a water source in the water storage tank is pumped into the flow dividing water spraying pipe through the arranged micro pump, water mist in the flow dividing water spraying pipe cools inlet water at the cutting position, the service life of a cutter is prolonged, and meanwhile the temperature of the cutting position is lowered.
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Description

Technical Field

[0001] This utility model belongs to the field of pipe cutting technology, specifically relating to a fully automatic pipe cutting machine. Background Technology

[0002] Pipe cutting machines are devices used to cut long pipes. Existing pipe cutting machines require manual adjustment of the cutting arm and the distance between the cutting blade and the clamping device for each cut. This manual cutting method is inefficient, prone to significant deviations, and has low precision. The "fully automatic pipe cutting machine" disclosed in application number "CN201621452357.4" represents a more mature technology. It uses a first feeding hydraulic cylinder to descend and drive the first clamping feeding roller to clamp the pipe to be cut. Simultaneously, a detection hydraulic cylinder drives the positioning detection plate to rise, allowing the pipe to pass through. A position sensor detects the position of the pipe head, and after a 1.5-second delay, the second clamping feeding roller descends to clamp the pipe and continues forward. The feeding drive motor rotates to deliver the pipe to the cutting blade, and the cutting drive motor... The machine starts by driving the cutting blade downwards. When it reaches the first cutting blade sensor, the cutting blade begins to cut the pipe. The cutting blade continues to fall and cuts the pipe. When it reaches the second cutting blade sensor, the cutting blade stops cutting and returns to its initial position. The cutting blade cuts the pipe at equal intervals in sequence. The cut pipes are then sent out from the discharge bracket in sequence, thus completing the entire equidistant cutting. The position to be cut is determined by the position sensor, and fixed-length cutting or end-to-end cutting is automatically achieved. However, this device still has the following defects: During the cutting process, the pressure is uneven at the cutting edge when the pipe is cut by pressing down, resulting in burrs on the cut. The pipes include square and round pipes, and the clamping method cannot be freely changed according to the type of pipe during the cutting process. In actual use, high temperatures are generated at the cutting edge, affecting the cutting effect and reducing the life of the blade. Utility Model Content

[0003] The purpose of this utility model is to provide a fully automatic pipe cutting machine, which aims to solve the problems in the prior art where uneven force is applied to the cut surface when the pipe is cut by pressing down, resulting in burrs on the cut surface. The machine also addresses the issues of the inability to freely change the clamping method according to the type of pipe, such as square and round pipes, and the high temperature generated at the cutting surface during actual use, which affects the cutting effect and reduces the service life of the blade.

[0004] To achieve the above objectives, this utility model provides the following technical solution: It includes a support base, a cutting frame at the top of the support base, hydraulic lifting rods on both sides of the top of the cutting frame, a cutting tool at the bottom of the hydraulic lifting rods, and adjusting frames on both sides of the top of the support base. A geared disc is rotatably connected to one side of the adjusting frame, and an adjusting plate is provided on one side of the geared disc. Moving slots are formed at the four corners of the adjusting plate, and a first synchronous electric telescopic rod is provided on one side of the inner wall of the moving slot. A pipe clamping block is fixedly connected to one end of the first synchronous electric telescopic rod, and an adjusting motor is provided at the bottom of the other side of the adjusting plate. The output end of the adjusting motor passes through one side of the bottom of the adjusting plate and is fixedly connected to a drive gear, which meshes with the geared disc.

[0005] In one embodiment of the fully automatic pipe cutting machine of this utility model, the support base is provided with synchronous electric slide rails at the four corners of its top. A transport frame is slidably connected to the top of the synchronous electric slide rails. The transport frame has movable grooves at its four corners. A second synchronous electric telescopic rod is provided on one side of the inner wall of the movable groove. One end of the second synchronous electric telescopic rod is fixedly connected to a pipe conveying frame.

[0006] In this solution, during use, the transport frame is moved by a synchronous electric slide rail to adjust the length of the pipeline transport and cutting. The position of the pipeline transport frame is adjusted by the extension and retraction of the second synchronous electric telescopic rod to adapt to the clamping size of the pipe. At the same time, the first synchronous electric telescopic rod in the lower moving groove of the four sets of adjustment plates raises the pipe clamping block to adapt to the pipe size, so that the pipe is lifted during transportation, which facilitates the transportation of the pipe.

[0007] In one embodiment of the fully automatic pipe cutting machine of this utility model, a micro motor is provided on one side of the pipe conveying frame, and the output end of the micro motor passes through one side of the pipe conveying frame and is fixedly connected to a conveying wheel.

[0008] In this scheme, the conveying wheels on the four pipeline conveying racks clamp the side wall of the pipe. The pipeline is transported by rotating the conveying wheels through a micro motor. Square or round pipes can be transported. When the pipe is transported to the designated position, the remaining three first synchronous electric telescopic rods push the pipe clamping blocks to clamp the pipe.

[0009] In one embodiment of the fully automatic pipe cutting machine of this utility model, a water tank is embedded on one side of the bottom of the cutting frame, a micro pump is provided on the top of the water tank, and a diversion water spray pipe is provided on one side of the bottom of the cutting frame. The water inlet end of the diversion water spray pipe is sealed and connected to the micro pump.

[0010] In this solution, a micro pump pumps water from the storage tank into the diversion spray pipe. When the cutting tool cuts the pipe, water mist from the diversion spray pipe cools the cut area.

[0011] In one embodiment of the fully automatic pipe cutting machine of this utility model, a water collection tank is provided at the bottom of the cutting frame, and a water discharge solenoid valve is provided at the bottom of the water collection tank.

[0012] In this solution, the cooled wastewater flows into a water collection tank at the bottom of the cutting frame for centralized collection, and is then drained through a waterproof solenoid valve.

[0013] In one embodiment of the fully automatic pipe cutting machine of this utility model, a water level detector is provided on one side of the water tank.

[0014] In this solution, the water level in the storage tank is monitored using a water level detector, and staff are notified to replenish the water in a timely manner.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1) The pipeline transport frame is moved by a synchronous electric slide rail to adjust the length of the pipeline transport and cutting. The position of the pipeline transport frame is adjusted by the extension and retraction of the second synchronous electric telescopic rod to adapt to the clamping size of the pipe. At the same time, the first synchronous electric telescopic rod in the lower moving groove of the four sets of adjustment plates raises the pipe clamping block to adapt to the pipe size, so that the pipe is lifted during the transport process, which facilitates the transport of the pipe. During transport, the conveying wheels on the four pipeline transport frames clamp the side wall of the pipe. The pipeline is transported by rotating the conveying wheels by a micro motor. Square or round pipes can be transported.

[0017] 2) The pipe clamping block is pushed by the first synchronous electric telescopic rod to clamp the pipe and fix it. At this time, the second synchronous electric telescopic rod retracts the transport wheels on the four pipeline conveying frames to release the transported pipeline. The adjustment motors on both sides rotate at the same time to drive the gears. The drive gears drive the gear plate to rotate in a circular motion, so that the pipeline rotates. The hydraulic lifting rod presses down the cutting blade to cut the pipe and make the cut of the pipe more neat.

[0018] 3) The water source in the water tank is pumped into the diversion spray pipe by the micro pump. The water mist in the diversion spray pipe cools the water entering the cutting area, improves the service life of the tool, reduces the temperature at the cutting area, avoids sparks, and improves the safety of the equipment. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the adjustment frame structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the transport frame structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the cutting frame structure of this utility model.

[0024] In the diagram: 1. Support base; 2. Cutting frame; 3. Hydraulic lifting rod; 4. Cutting tool; 5. Adjusting frame; 6. Gear plate; 7. Adjusting plate; 8. Moving groove; 9. First synchronous electric telescopic rod; 10. Pipe clamping block; 11. Adjusting motor; 12. Drive gear; 13. Synchronous electric slide rail; 14. Transport frame; 15. Moving groove; 16. Second synchronous electric telescopic rod; 17. Pipeline conveying frame; 18. Micro motor; 19. Conveying wheel; 20. Water tank; 21. Micro pump; 22. Diverting spray pipe; 23. Water collection tank; 24. Water discharge solenoid valve; 25. Water level detector. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-4 This utility model provides the following technical solution: a fully automatic pipe cutting machine, including a support base 1, a cutting frame 2 on the top of the support base 1, hydraulic lifting rods 3 on both sides of the top of the cutting frame 2, a cutting blade 4 at the bottom of the hydraulic lifting rods 3, an adjustment frame 5 on both sides of the top of the support base 1, a gear plate 6 rotatably connected to one side of the adjustment frame 5, an adjustment plate 7 on one side of the gear plate 6, a moving groove 8 at the four corners of the adjustment plate 7, a first synchronous electric telescopic rod 9 on one side of the inner wall of the moving groove 8, a pipe clamping block 10 fixedly connected to one end of the first synchronous electric telescopic rod 9, an adjustment motor 11 at the bottom of the other side of the adjustment plate 7, a drive gear 12 fixedly connected to the output end of the adjustment motor 11 through one side of the bottom of the adjustment plate 7, and the drive gear 12 meshing with the gear plate 6.

[0027] In a specific embodiment of a fully automatic pipe cutting machine, please refer to [link / reference]. Figure 3 The support base 1 has synchronous electric slide rails 13 at the four corners of the top. The top of the synchronous electric slide rails 13 is slidably connected to the transport frame 14. The four corners of the transport frame 14 have movable grooves 15. One side of the inner wall of the movable groove 15 is provided with a second synchronous electric telescopic rod 16. One end of the second synchronous electric telescopic rod 16 is fixedly connected to the pipeline conveying frame 17.

[0028] Please see Figure 3During use, the transport frame 14 is moved by the synchronous electric slide rail 13 to adjust the length of the pipeline transport and cutting. The position of the pipeline transport frame 14 is adjusted by the extension and retraction of the second synchronous electric telescopic rod 16 to adapt to the clamping size of the pipe. At the same time, the first synchronous electric telescopic rod 9 in the lower moving groove 8 of the four sets of adjusting plates 7 lifts the pipe clamping block 10 to adapt to the pipe size, so that the pipe is lifted during transportation, which facilitates the transportation of the pipe.

[0029] In a specific embodiment of a fully automatic pipe cutting machine, please refer to [link / reference]. Figure 3 A micro motor 18 is provided on one side of the pipeline conveying frame 17, and the output end of the micro motor 18 passes through the pipeline conveying frame 17 and is fixedly connected to a conveying wheel 19.

[0030] Please see Figure 3 The conveying wheels 19 on the four pipeline conveying frames 17 clamp the side wall of the pipe. The pipeline is transported by rotating the conveying wheels 19 through the micro motor 18. Square or round pipes can be transported. When the pipe is transported to the designated position, the remaining three first synchronous electric telescopic rods 9 push the pipe clamping block 10 to clamp the pipe.

[0031] In a specific embodiment of a fully automatic pipe cutting machine, please refer to [link / reference]. Figure 4 A water tank 20 is embedded on one side of the bottom of the cutting frame 2. A micro pump 21 is installed on the top of the water tank 20. A diversion spray pipe 22 is installed on one side of the bottom of the cutting frame 2. The water inlet of the diversion spray pipe 22 is sealed and connected to the micro pump 21.

[0032] Please see Figure 4 Water from the storage tank 20 is pumped into the diversion spray pipe 22 by the micro pump 21. When the cutting tool 4 cuts the pipe, water mist from the diversion spray pipe 22 cools the cut area. The nozzles of the diversion spray pipe 22 are tilted upwards at 60 degrees to spray water.

[0033] In a specific embodiment of a fully automatic pipe cutting machine, please refer to [link / reference]. Figure 4 The bottom of the cutting frame 2 is equipped with a water collection tank 23, and the bottom of the water collection tank 23 is equipped with a water discharge solenoid valve 24.

[0034] Please see Figure 4 After cooling, the wastewater flows into the water collection tank 23 at the bottom of the cutting frame 2 for centralized collection, and is then drained through the waterproof solenoid valve 24.

[0035] In a specific embodiment of a fully automatic pipe cutting machine, please refer to [link / reference]. Figure 4 A water level detector 25 is installed on one side of the water tank 20.

[0036] Please see Figure 4 The water level in the water tank 20 is detected by the water level detector 25, and the staff is notified to replenish the water in time.

[0037] This utility model provides a fully automatic pipe cutting machine, specifically used as follows: During operation, the transport frame 14 is moved via the synchronous electric slide rail 13 to adjust the length of the pipe transport and cutting. The position of the pipe transport frame 14 is adjusted by the extension and retraction of the second synchronous electric telescopic rod 16 to adapt to the clamping size of the pipe. Simultaneously, the first synchronous electric telescopic rod 9 in the lower moving groove 8 of the four sets of adjusting plates 7 raises the pipe clamping block 10 to adapt to the pipe size, thus lifting the pipe during transport for convenient transport. During transport, the conveying wheels 19 on the four pipe transport frames 17 clamp the side wall of the pipe, and the micro motor 18 rotates the conveying wheels 19 to transport the pipe. It can transport square or round pipes. When the pipe is transported to the designated position... At this time, the remaining three first synchronous electric telescopic rods 9 push the pipe clamping block 10 to clamp and fix the pipe. At this time, the second synchronous electric telescopic rod 16 retracts the transport wheels 19 on the four pipeline conveying frames 17 to release the transported pipeline. The adjusting motors 18 on both sides rotate simultaneously to drive the gear 12. The drive gear 12 drives the gear plate 6 to rotate in a circular motion. The hydraulic lifting rod 3 presses down the cutting tool 4 to cut the pipe 360 ​​degrees. Compared with the traditional pressing cutting method, the rotary cutting method produces a cleaner cut. During the cutting process, the water source in the water tank 20 is pumped into the diversion spray pipe 22 by the micro pump 21. The water mist in the diversion spray pipe 22 cools the water entering the cutting area, improves the service life of the tool, and reduces the temperature at the cutting area.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A fully automatic pipe cutting machine, comprising a support base (1), characterized in that: The support base (1) is provided with a cutting frame (2) on the top. The cutting frame (2) is provided with hydraulic lifting rods (3) on both sides of the top. The hydraulic lifting rods (3) are provided with cutting tools (4) at the bottom. The support base (1) is provided with an adjustment frame (5) on both sides of the top. The adjustment frame (5) is rotatably connected to a gear plate (6) on one side. The gear plate (6) is provided with an adjustment plate (7) on one side. The adjustment plate (7) has moving slots (8) at the four corners. The inner wall of the moving slot (8) is provided with a first synchronous electric telescopic rod (9). One end of the first synchronous electric telescopic rod (9) is fixedly connected to a pipe clamping block (10). The bottom of the other side of the adjustment plate (7) is provided with an adjustment motor (11). The output end of the adjustment motor (11) passes through the bottom side of the adjustment plate (7) and is fixedly connected to a drive gear (12). The drive gear (12) meshes with the gear plate (6).

2. The fully automatic pipe cutting machine according to claim 1, characterized in that: The support base (1) has synchronous electric slide rails (13) at the four corners of its top. The synchronous electric slide rails (13) are slidably connected to a transport frame (14). The transport frame (14) has movable slots (15) at the four corners of its four corners. A second synchronous electric telescopic rod (16) is provided on one side of the inner wall of the movable slot (15). One end of the second synchronous electric telescopic rod (16) is fixedly connected to a pipeline conveying frame (17).

3. The fully automatic pipe cutting machine according to claim 2, characterized in that: A micro motor (18) is provided on one side of the pipeline conveying frame (17), and the output end of the micro motor (18) is fixedly connected to a conveying wheel (19) through one side of the pipeline conveying frame (17).

4. The fully automatic pipe cutting machine according to claim 3, characterized in that: A water tank (20) is embedded on one side of the bottom of the cutting frame (2), and a micro pump (21) is provided on the top of the water tank (20). A diversion spray pipe (22) is provided on one side of the bottom of the cutting frame (2), and the water inlet end of the diversion spray pipe (22) is sealed and connected to the micro pump (21).

5. The fully automatic pipe cutting machine according to claim 1, characterized in that: The cutting frame (2) is equipped with a water collection tank (23) at the bottom, and a water discharge solenoid valve (24) is provided at the bottom of the water collection tank (23).

6. The fully automatic pipe cutting machine according to claim 4, characterized in that: A water level detector (25) is provided on one side of the water tank (20).

Citation Information

Patent Citations

  • Full -automatic pipe cutting machine

    CN206702808U