Water pipe cutting machine

By introducing the design of gantry, water tank, filter mesh and water spray system into the water pipe cutting machine, the problem that existing water pipe cutting machines cannot cut water pipes of different diameters is solved, and the stable clamping and efficient cutting of multiple water pipes is achieved, reducing the equipment temperature and maintaining the environment clean.

CN223129485UActive Publication Date: 2025-07-22DALAIN FENGHE IND CO LTD
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Patent Information

Application Number
CN202422332472.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-22
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

Existing water pipe cutting machines can only cut water pipes of specific diameters or sizes, and cannot cut water pipes of different diameters in batches at the same time. There are problems of environmental pollution and equipment overheating during the cutting process.

Method used

A water pipe cutting machine is designed, with a gantry structure, a water tank and a filter net inside, and a reciprocating cutting mechanism and a water spray system. The clamping mechanism adopts a V-shaped slot design, combining a cutting saw blade driven by a cylinder and a motor to achieve stable clamping and cooling of multiple water pipes. The debris generated during the cutting process enter the water tank through the leakage hole and are filtered and recycled.

Benefits of technology

It realizes stable clamping and cutting of water pipes of different diameters, improves working efficiency, reduces the cutting saw blade temperature, extends the equipment life, and maintains the cleanliness of the working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223129485U_ABST
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Abstract

The utility model relates to the field of cutting machines and discloses a water pipe cutting machine which comprises a portal frame, a water tank is arranged at the bottom of the inner side of the portal frame, a filter screen is fixedly connected to the top of the inner wall of the water tank, a reciprocating cutting mechanism is installed on the top of the portal frame, and a water pump is arranged on the left side of the water tank. The output end of the water pump is fixedly communicated with a water conveying pipe, the water conveying pipe extends rightwards along the rear side of the top of the portal frame, the bottom of the water conveying pipe is fixedly communicated with a plurality of branch pipes, the branch pipes are located at the top of the rear side of the portal frame, and the bottom ends of the branch pipes are fixedly communicated with a plurality of nozzles; the multiple branch pipes are distributed at equal intervals, and two clamping mechanisms distributed front and back are arranged on the rear side of the portal frame.
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Description

Technical Field

[0001] The utility model relates to the field of cutting machines, in particular to a water pipe cutting machine. Background Art

[0002] At present, the existing water pipe cutting machines can often only cut water pipes with specific diameters or within a specific size range, cannot cut water pipes with different diameters, and there is also the problem that they cannot cut a batch of water pipes simultaneously at one time. Content of the Utility Model

[0003] In order to overcome the above deficiencies, the utility model provides a water pipe cutting machine.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A water pipe cutting machine includes a gantry. The inner bottom of the gantry has a water tank. The top inner wall of the water tank is fixedly connected with a filter screen. A reciprocating cutting mechanism is installed on the top of the gantry. The left side of the water tank has a water pump. The input end of the water pump is communicated with the left bottom of the water tank through a water pipe. The output end of the water pump is fixedly communicated with a water delivery pipe. The water delivery pipe extends rightward along the rear side of the top of the gantry. The bottom of the water delivery pipe is fixedly communicated with a plurality of branch pipes. The branch pipes are located at the top rear side of the gantry. The bottom ends of the branch pipes are fixedly communicated with a plurality of nozzles. The plurality of branch pipes are equidistantly distributed. There are two clamping mechanisms distributed front and rear on the rear side of the gantry;

[0006] The clamping mechanism includes a frame. The inner bottom wall of the frame is fixedly connected with a lower clamping plate. The inner top wall of the frame has an upper clamping plate. The middle part of the top of the frame is fixedly installed with a second cylinder. The piston rod of the second cylinder penetrates through the top of the frame. The piston rod of the second cylinder is slidably matched with the top of the frame. The bottom end of the piston rod of the second cylinder is fixedly connected with the middle part of the top of the upper clamping plate. The left and right sides of the top of the upper clamping plate are vertically and fixedly connected with guide rods. The guide rods penetrate through the top of the frame and are slidably matched with the frame. A plurality of left-right equidistantly distributed clamping grooves are formed on the top of the lower clamping plate and the bottom of the upper clamping plate. The upper and lower clamping grooves correspond to each other. The clamping grooves are V-shaped. The nozzles are located above the corresponding clamping grooves. The upper clamping plate and the lower clamping plate are inserted into each other. There is a connecting plate between the bottoms of the two lower clamping plates. The two lower clamping plates are respectively fixedly connected with the two ends of the connecting plate.

[0007] The reciprocating cutting machine includes a reciprocating lead screw. The two ends of the reciprocating lead screw are rotatably connected to the left and right ends of the top of the gantry respectively. There are four slide bars fixedly connected between the top of the left and right inner side walls of the gantry. The slide bars are distributed in a rectangle, with two slide bars on the upper and lower sides respectively, and the upper and lower two slide bars are arranged in parallel. A first motor is fixedly installed on the top of the left side wall of the gantry. The right end of the output shaft of the first motor is fixedly connected to the left end of the reciprocating lead screw. The left end of the reciprocating lead screw penetrates through the top of the left side wall of the gantry. There is a first cylinder between the outer walls of the upper and lower two slide bars. The outer wall of the cylinder barrel of the first cylinder is slidably sleeved with the outer walls of the upper and lower two slide bars. The top of the first cylinder is in threaded cooperation with the reciprocating lead screw through a ball nut. The bottom end of the output shaft of the first cylinder is fixedly connected to a second motor. The end of the output shaft of the second motor is fixedly connected to a cutting saw blade, and the cutting saw blade is in clearance fit with the branch pipe.

[0008] The top of the lower clamping plate is provided with leakage holes that are equidistantly distributed front and back. The leakage holes penetrate through the bottom of the lower clamping plate and the frame, and are in plug-in fit with the upper clamping plate and in clearance fit with the upper clamping plate.

[0009] The beneficial effects of the present utility model:

[0010] The present utility model can clamp and cut multiple water pipes simultaneously, can adapt to water pipes with different diameters and thicknesses, improves work efficiency and flexibility. Through the design of the V-shaped card slots, the clamping mechanism can firmly and adaptively clamp pipes with different diameters, ensuring the accuracy and stability of cutting. The water spraying system not only effectively reduces the temperature of the cutting saw blade, extends its service life, but also cleans the debris generated by cutting, keeping the working environment clean. Description of the drawings

[0011] Figure 1 is the structural schematic diagram of the present utility model;

[0012] Figure 2 is Figure 1 the structural schematic diagram of the right side view;

[0013] Figure 3 is Figure 1 the structural schematic diagram of the rear side view;

[0014] Figure 4 is Figure 1 the front view of

[0015] Figure 5 is Figure 4 the sectional view at A-A in

[0016] Figure 6 is Figure 1 the left view of

[0017] Figure 7 is Figure 6 the sectional view at B-B in

[0018] In all the drawings, the reference numerals are specifically as follows: 1, water tank; 2, filter screen; 3, gantry; 4, reciprocating lead screw; 5, slide bar; 6, motor 1; 7, cylinder 1; 8, motor 2; 9, cutting saw blade; 10, water pump; 11, water delivery pipe; 12, branch pipe; 13, spray head; 14, frame; 15, lower clamping plate; 16, upper clamping plate; 17, cylinder 2; 18, guide rod; 19, clamping groove; 20, leakage hole; 21, connecting plate. Detailed implementation mode

[0019] As Figure 1-7 shown: A water pipe cutting machine includes a gantry 3. The inner bottom of the gantry 3 has a water tank 1. The top of the inner wall of the water tank 1 is fixedly connected with a filter screen 2. A reciprocating cutting mechanism is installed on the top of the gantry 3. The left side of the water tank 1 has a water pump 10. The input end of the water pump 10 is communicated with the left bottom of the water tank 1 through a water pipe. The output end of the water pump 10 is fixedly communicated with a water delivery pipe 11. The water delivery pipe 11 extends rightward along the rear side of the top of the gantry 3. The bottom of the water delivery pipe 11 is fixedly communicated with a number of branch pipes 12. The branch pipes 12 are located at the top of the rear side of the gantry 3. The bottom ends of the branch pipes 12 are fixedly communicated with a number of spray heads 13. The number of branch pipes 12 is evenly distributed at equal intervals. There are two clamping mechanisms distributed front and rear on the rear side of the gantry 3;

[0020] The clamping mechanism includes a frame 14. The inner bottom wall of the frame 14 is fixedly connected with a lower clamping plate 15. The inner top wall of the frame 14 has an upper clamping plate 16. The middle of the top of the frame 14 is fixedly installed with a cylinder 2 17. The piston rod of the cylinder 2 17 penetrates through the top of the frame 14. The piston rod of the cylinder 2 17 is slidably matched with the top of the frame 14. The bottom end of the piston rod of the cylinder 2 17 is fixedly connected with the middle of the top of the upper clamping plate 16. The left and right sides of the top of the upper clamping plate 16 are vertically fixedly connected with guide rods 18. The guide rods 18 penetrate through the top of the frame 14 and are slidably matched with the frame 14. A number of clamping grooves 19 are evenly distributed left and right on the top of the lower clamping plate 15 and the bottom of the upper clamping plate 16. The upper and lower clamping grooves 19 correspond to each other. The clamping grooves 19 are V-shaped. The spray heads 13 are located above the corresponding clamping grooves 19. The upper clamping plate 16 and the lower clamping plate 15 are inserted into each other. There is a connecting plate 21 between the bottoms of the two lower clamping plates 15. The two lower clamping plates 15 are respectively fixedly connected with both ends of the connecting plate 21.

[0021] The reciprocating cutting machine includes a reciprocating lead screw 4. The two ends of the reciprocating lead screw 4 are respectively rotatably connected to the left and right ends at the top of the gantry 3. Between the top of the left and right inner side walls of the gantry 3, four slide bars 5 are fixedly connected. The slide bars 5 are distributed in a rectangle, with two slide bars 5 above and below respectively, and the two upper and lower slide bars 5 are arranged in parallel. A first motor 6 is fixedly installed at the top of the left side wall of the gantry 3. The right end of the output shaft of the first motor 6 is fixedly connected to the left end of the reciprocating lead screw 4. The left end of the reciprocating lead screw 4 penetrates through the top of the left side wall of the gantry 3. Between the outer walls of the two upper and lower slide bars 4, there is a first cylinder 7. The outer wall of the cylinder barrel of the first cylinder 7 is slidably sleeved with the outer walls of the two upper and lower slide bars 4. The top of the first cylinder 7 is in threaded cooperation with the reciprocating lead screw 4 through a ball nut. The bottom end of the output shaft of the first cylinder 7 is fixedly connected to a second motor 8. The end of the output shaft of the second motor 8 is fixedly connected to a cutting saw blade 9. The cutting saw blade 9 is in clearance fit with the branch pipe 12.

[0022] On the top of the lower clamping plate 15, leakage holes 20 are arranged at equal intervals in the front and rear direction. The leakage holes 20 penetrate through the bottom of the lower clamping plate 15 and the frame 14. The leakage holes 20 are in plug-in fit with the upper clamping plate 16 and in clearance fit with the upper clamping plate 16.

[0023] The threaded fit between the top of the first cylinder 7 and the reciprocating lead screw 4 is a connection method of the prior art.

[0024] Place the water pipe to be cut on the lower clamping plate 15 of the two clamping mechanisms, ensure that the position of the water pipe corresponds to between each pair of upper and lower clamping grooves 19, start the second cylinder 17, and the output shaft of the second cylinder 17 pushes the upper clamping plate 16 to descend until the V-shaped clamping grooves 19 of the upper clamping plate 16 and the lower clamping plate 15 tightly clamp the water pipe, realizing stable centering and fixing.

[0025] Start the water pump 10. The water pump 10 pumps the water in the water tank 1 out, passes through the water delivery pipe 11 and the branch pipe 12, and finally sprays out from the nozzle 13. The sprayed water directly aims at the clamped water pipe and the cutting area above it. This not only helps to cool the cutting saw blade 9 during the cutting process to prevent overheating, but also can wash away the chips generated by cutting and keep the working environment clean.

[0026] Start the first motor 6. The first motor 6 drives the reciprocating lead screw 4 to rotate. Since the first cylinder 7 is in threaded cooperation with the reciprocating lead screw 4 through a ball nut, the first cylinder 7 will move left and right along the slide bar 5. At the same time, start the first cylinder 7 and adjust the length of its output shaft to make the second motor 8 and the cutting saw blade 9 reach an appropriate cutting height. Then, start the second motor 8. The second motor 8 drives the cutting saw blade 9 to rotate and cut the clamped water pipe. Due to the drive of the reciprocating lead screw 4, the cutting saw blade 9 can perform continuous or intermittent cutting actions along the length direction of the water pipe.

[0027] During the cutting process, the water and debris generated fall into the water tank 1 through the leakage holes 20 on the lower clamping plate 15. After being filtered by the filter screen 2, the clean water is recollected in the water tank 1, realizing the recycling of water. The filter screen 2 effectively intercepts the impurities in the water, ensuring the cleanliness of the water spray. The present utility model only protects the mechanical part, and the functions realized by the software control part related thereto are not within the protection scope of the present utility model.

Claims

1. A water pipe cutting machine, characterized in that, It includes a gantry (3). At the inner bottom of the gantry (3), there is a water tank (1). At the top of the inner wall of the water tank (1), a filter screen (2) is fixedly connected. At the top of the gantry (3), a reciprocating cutting mechanism is installed. On the left side of the water tank (1), there is a water pump (10). The input end of the water pump (10) is communicated with the left bottom of the water tank (1) through a water pipe. The output end of the water pump (10) is fixedly communicated with a water delivery pipe (11). The water delivery pipe (11) extends rightward along the rear side of the top of the gantry (3). At the bottom of the water delivery pipe (11), a number of branch pipes (12) are fixedly communicated. The branch pipes (12) are located at the top of the rear side of the gantry (3). At the bottom end of the branch pipes (12), a number of spray nozzles (13) are fixedly communicated. The number of branch pipes (12) is evenly distributed at equal intervals. At the rear side of the gantry (3), there are two clamping mechanisms distributed front and back. The clamping mechanism includes a frame (14). At the inner bottom wall of the frame (14), a lower clamping plate (15) is fixedly connected. At the inner top wall of the frame (14), there is an upper clamping plate (16). In the middle of the top of the frame (14), a second cylinder (17) is fixedly installed. The piston rod of the second cylinder (17) penetrates through the top of the frame (14). The piston rod of the second cylinder (17) is slidably matched with the top of the frame (14). The bottom end of the piston rod of the second cylinder (17) is fixedly connected to the middle of the top of the upper clamping plate (16). On the left and right sides of the top of the upper clamping plate (16), guide rods (18) are vertically fixedly connected. The guide rods (18) penetrate through the top of the frame (14) and are slidably matched with the frame (14). On the top of the lower clamping plate (15) and the bottom of the upper clamping plate (16), a number of clamping grooves (19) are arranged at equal intervals from left to right. The upper and lower clamping grooves (19) correspond to each other. The clamping grooves (19) are V-shaped. The spray nozzles (13) are located above the corresponding clamping grooves (19). The upper clamping plate (16) and the lower clamping plate (15) are inserted into each other. Between the bottoms of the two lower clamping plates (15), there is a connecting plate (21). The two lower clamping plates (15) are respectively fixedly connected to both ends of the connecting plate (21).

2. The water pipe cutting machine according to claim 1, wherein The reciprocating cutting machine includes a reciprocating lead screw (4). The two ends of the reciprocating lead screw (4) are respectively rotatably connected to the left and right ends of the top of the gantry (3). Between the top of the left and right inner side walls of the gantry (3), four sliding rods (5) are fixedly connected. The sliding rods (5) are distributed in a rectangle, with two sliding rods (5) on the upper and lower sides respectively. The upper and lower two sliding rods (5) are arranged in parallel. On the top of the left side wall of the gantry (3), a first motor (6) is fixedly installed. The right end of the output shaft of the first motor (6) is fixedly connected to the left end of the reciprocating lead screw (4). The left end of the reciprocating lead screw (4) penetrates through the top of the left side wall of the gantry (3). Between the outer walls of the upper and lower two sliding rods (5), there is a first cylinder (7). The outer wall of the cylinder barrel of the first cylinder (7) is slidably sleeved on the outer walls of the upper and lower two sliding rods (5). The top of the first cylinder (7) is in threaded cooperation with the reciprocating lead screw (4) through a ball nut. The bottom end of the output shaft of the first cylinder (7) is fixedly connected to a second motor (8). The end of the output shaft of the second motor (8) is fixedly connected to a cutting saw blade (9). The cutting saw blade (9) is in clearance fit with the branch pipes (12).

3. A water pipe cutting machine according to claim 1, wherein, The top of the lower clamping plate (15) is provided with leakage holes (20) that are equidistantly distributed from front to back. The leakage holes (20) penetrate through the bottom of the lower clamping plate (15) and the frame (14). The leakage holes (20) are in plug-in fit with the upper clamping plate (16), and the leakage holes (20) are in clearance fit with the upper clamping plate (16).