Transverse cutting machine for fire-fighting pipeline
The design of the limiting rotation component and the positioning component solves the problems of blade damage and inaccurate cutting caused by the inability of the pipe cutting device to rotate in the prior art, achieves stable limiting and precise cutting, and reduces costs and installation difficulty.
Patent Information
- Application Number
- CN202422521769.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Existing pipe cutting devices cannot rotate, so the cutter must penetrate the pipe to cut it, which easily damages the blade and makes it difficult to accurately cut to the specified length, increasing costs and causing installation inconvenience.
A fire protection pipe transverse cutting machine was designed. It adopted a limit rotation component and a positioning component. The circular plate and rectangular plate were driven by a motor to rotate to achieve pipe limit and rotation. The cutting length was adjusted by combining an electric slide rail and a positioning scale.
It achieves stable positioning and rotation of the pipeline, avoids damage to the cutting blade due to contact with the equipment, ensures cutting accuracy and length adjustment accuracy, and reduces cutting costs and installation difficulty.
Smart Images

Figure CN223338479U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline cutting, in particular to a fire protection pipeline transverse cutting machine. Background Art
[0002] Firefighting pipes refer to pipe materials used in firefighting to connect firefighting equipment and instruments and to transport water, gas or other media for firefighting. During the construction of firefighting pipes, the required length of the pipes varies due to the different specific construction sites. The pipes need to be cut into specified lengths according to usage requirements.
[0003] When cutting a pipe, an auxiliary pipe limiting device is often provided to limit the pipe. Since the current device for fixing the pipe cannot rotate, the cutter must penetrate the pipe to cut the pipe. This can easily cause the blade of the cutter to contact other equipment or the cutting table, causing damage to the cutting blade and increasing costs. In addition, when cutting the pipe, the specified length cannot be accurately cut, resulting in certain inconveniences in subsequent installation. Utility Model Content
[0004] In order to solve the problem that when cutting the pipe, an auxiliary pipe limiting device is often provided to limit the pipe. Since the existing device for fixing the pipe cannot rotate, the cutter must penetrate the pipe to cut the pipe. This can easily cause the blade of the cutter to contact with other equipment or the cutting table, resulting in damage to the cutting blade, increasing costs, and when cutting the pipe, it is impossible to accurately cut the specified length, resulting in certain inconveniences in subsequent installation. The purpose of the utility model is to provide a fire protection pipe transverse cutting machine.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a fire-fighting pipe transverse cutting machine, comprising a base plate, the upper surface of the base plate is fixedly provided with a supporting base, the upper surface of the base plate is provided with a slide groove, a first slider is slidably provided in the slide groove, a rectangular support plate is fixedly provided on the upper surface of the first slider, an electric telescopic rod is fixedly provided on the upper surface of the rectangular support plate, the output end of the electric telescopic rod passes through the rectangular support plate, the output end of the electric telescopic rod is provided with a fixed plate, a first motor is fixedly provided on one side of the fixed plate, the output end of the first motor passes through the fixed plate, the cutting disc is fixedly sleeved on the outer surface of the output end of the first motor, a cutting disc is rotatably provided in the fixed plate, a limiting rotation component is fixedly provided on the upper surface of the base plate, and a positioning component is provided on both the base plate and the first slider;
[0006] The cam is fixedly provided with a second motor, and the output end of the second motor passes through the fixed block. A support plate is fixedly provided on one side of the fixed block. The second motor is fixedly connected to the upper surface of the support plate. A rectangular plate is fixedly provided on the outer surface of the output end of the second motor. A circular block is fixedly provided on one side of the rectangular plate. A rectangular groove is opened on one side of the circular block. A movable rod is slidably provided in the rectangular groove. An arc plate is fixed on the end of the movable rod. A rubber block is fixed on one side of the arc plate. A third motor is fixedly provided inside the circular block. The output end of the third motor passes through the circular block. A circular plate is provided at the output end of the third motor. The arc groove is provided with six, and an annular array of arc grooves is distributed on one side of the circular rod. An arc groove is opened on one side of the circular plate. A circular rod is fixedly provided on one side of the movable rod. The circular rod passes through the arc groove, and the circular rod slides in contact with the inner surface of the arc groove.
[0007] Preferably, the positioning assembly includes an electric slide rail, which is fixedly connected to the upper surface of the base plate. An electric slider is slidingly provided in the electric slide rail, and a connecting plate is fixedly provided on the upper surface of the electric slider. The other end of the connecting plate is fixedly provided on the upper surface of the first slider, a positioning block is fixedly provided on one side of the first slider, and a positioning scale is fixedly provided on the upper surface of the base plate.
[0008] Compared with the prior art, the beneficial effects of the present invention are:
[0009] 1. The utility model can place the pipe on the upper part of the support base. By starting the third motor, the circular plate can be rotated, and the rubber block can be brought into contact with the pipe, thereby limiting the pipe. By starting the first motor, the rectangular plate can be rotated, which can drive the clamped pipe to rotate and prevent the cutting disc from contacting the cutting table and causing damage to the cutting disc.
[0010] 2. The utility model can move the electric slider by starting the electric slide rail, and the first slider can be driven to move by the connecting plate. The length of the pipe to be cut can be determined by the positioning block in conjunction with the positioning scale, which is convenient for adjustment according to actual conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0012] Figure 1This is a schematic structural diagram of the utility model.
[0013] Figure 2 This is a schematic diagram of the positioning component structure of the utility model.
[0014] Figure 3 This is a schematic diagram of the structure of the limited rotation component of the utility model.
[0015] Figure 4 This is a schematic diagram of the third motor structure of the present utility model.
[0016] In the figure: 1. Base plate; 11. Support base; 12. Slide groove; 13. First slider; 14. Rectangular support plate; 15. Electric telescopic rod; 16. Fixed plate; 17. First motor; 18. Cutting disc; 2. Positioning rotation assembly; 21. Fixed block; 22. Second motor; 221. Support plate; 23. Rectangular plate; 24. Round block; 25. Rectangular groove; 26. Movable rod; 27. Arc plate; 271. Rubber block; 28. Third motor; 29. Round plate; 291. Arc groove; 292. Round rod; 3. Positioning assembly; 31. Electric slide rail; 32. Electric slider; 33. Connecting plate; 34. Positioning block; 35. Positioning scale. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] Example: Figure 1-4 As shown, the utility model provides a fire pipe transverse cutting machine, comprising a base plate 1, a supporting base 11 is fixedly provided on the upper surface of the base plate 1, a slide groove 12 is opened on the upper surface of the base plate 1, a first slider 13 is slidably provided in the slide groove 12, a rectangular support plate 14 is fixedly provided on the upper surface of the first slider 13, an electric telescopic rod 15 is fixedly provided on the upper surface of the rectangular support plate 14, an output end of the electric telescopic rod 15 passes through the rectangular support plate 14, a fixed plate 16 is provided at the output end of the electric telescopic rod 15, a cutting disc 18 is rotatably provided in the fixed plate 16, a limit rotation component 2 is fixedly provided on the upper surface of the base plate 1, and a positioning component 3 is provided on both the base plate 1 and the first slider 13;
[0019] The limited rotation assembly 2 includes a fixed block 21, which is fixedly connected to the upper surface of the base plate 1, and a support plate 221 is fixedly provided on one side of the fixed block 21. The second motor 22 is fixedly connected to the upper surface of the support plate 221 to stably support the second motor 22. The second motor 22 is fixedly provided on one side of the fixed block 21. The output end of the second motor 22 passes through the fixed block 21, and a rectangular plate 23 is fixedly sleeved on the outer surface of the output end of the second motor 22. A round block 24 is fixedly provided on one side of the rectangular plate 23, and a rectangular groove 25 is provided on one side of the round block 24. A movable rod 26 is slidably provided in the rectangular groove 25. An arc plate 27 is fixedly provided on the end of the movable rod 26, and a rubber block 271 is fixedly provided on one side of the arc plate 27. A third motor 28 is fixedly provided inside the round block 24. The output end of 28 passes through the round block 24, and the output end of the third motor 28 is provided with a circular plate 29, and an arc-shaped groove 291 is opened on one side of the circular plate 29. A round rod 292 is fixedly provided on one side of the movable rod 26, and the round rod 292 passes through the arc-shaped groove 291. The round rod 292 slides and fits with the inner surface of the arc-shaped groove 291, so that the pipeline can be placed on the upper part of the support base 11. By starting the third motor 28, the circular plate 29 can be rotated. The rotation of the circular plate 29 causes the round rod 292 to slide along the inside of the arc-shaped groove 291, so that the six arc plates 27 can be moved toward the middle, so that the rubber block 271 can contact with the pipeline, so as to limit the pipeline. By starting the first motor 17, the rectangular plate 23 can be rotated, thereby driving the clamped pipeline to rotate, thereby preventing the cutting disk 18 from contacting the cutting table and causing damage to the cutting disk 18;
[0020] A first motor 17 is fixedly provided on one side of the fixed plate 16, and the output end of the first motor 17 passes through the fixed plate 16. The cutting disc 18 is fixedly sleeved on the outer surface of the output end of the first motor 17. By starting the first motor 17, the cutting disc 18 can be driven to rotate. There are six arc-shaped grooves 291, and the arc-shaped grooves 291 are distributed in a circular array on one side of the round rod 292. There are six rectangular grooves 25, and the rectangular grooves 25 are distributed in a circular array on one side of the round block 24, which is convenient for connecting the six arc plates 27 and improving the stability during clamping. There are several rubber blocks 271, and the rubber blocks 271 are distributed in an array on one side of the arc plate 27. The cross-sectional shapes of the slide groove 12 and the first slider 13 are both "T"-shaped to prevent the first slider 13 from detaching from the slide groove 12;
[0021] The positioning assembly 3 includes an electric slide rail 31, which is fixedly connected to the upper surface of the base plate 1. An electric slider 32 is slidably provided in the electric slide rail 31. A connecting plate 33 is fixedly provided on the upper surface of the electric slider 32. The other end of the connecting plate 33 is fixedly provided on the upper surface of the first slider 13. A positioning block 34 is fixedly provided on one side of the first slider 13. A positioning scale 35 is fixedly provided on the upper surface of the base plate 1. There are several positioning scales 35. The electric slide rail 31 can be started to move the electric slider 32, and the connecting plate 33 can be used to drive the first slider 13 to move. The positioning block 34 cooperates with the positioning scale 35 to determine the length of the pipe to be cut, which is convenient for adjustment according to actual conditions.
[0022] Working Principle: When the present invention is in use, a pipe can be placed on the upper part of the support base 11. By starting the third motor 28, the circular plate 29 can be rotated. The rotation of the circular plate 29 causes the round rod 292 to slide along the inside of the arc-shaped groove 291, thereby moving the six arc-shaped plates 27 toward the middle, allowing the rubber block 271 to contact the pipe, thereby limiting the position of the pipe. By starting the first motor 17, the rectangular plate 23 can be rotated, thereby driving the clamped pipe to rotate, thereby preventing the cutting disc 18 from contacting the cutting table and causing damage to the cutting disc 18.
[0023] By starting the first motor 17, the cutting disc 18 can be rotated, and by starting the electric telescopic rod 15, the cutting disc 18 can be brought into contact with the pipe, thereby cutting the pipe;
[0024] The electric slide 32 can be moved by starting the electric slide rail 31, and the first slide 13 can be driven to move through the connecting plate 33. The length of the pipe to be cut can be determined by the positioning block 34 in conjunction with the positioning scale 35, which is convenient for adjustment according to actual conditions.
[0025] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A fire protection pipe transverse cutting machine, comprising a base plate (1), characterized in that: A support base (11) is fixedly provided on the upper surface of the base plate (1), a slide groove (12) is provided on the upper surface of the base plate (1), a first slider (13) is slidably provided in the slide groove (12), a rectangular support plate (14) is fixedly provided on the upper surface of the first slider (13), an electric telescopic rod (15) is fixedly provided on the upper surface of the rectangular support plate (14), an output end of the electric telescopic rod (15) passes through the rectangular support plate (14), a fixed plate (16) is provided at the output end of the electric telescopic rod (15), a cutting disc (18) is rotatably provided in the fixed plate (16), a limited rotation assembly (2) is fixedly provided on the upper surface of the base plate (1), and a positioning assembly (3) is provided on both the base plate (1) and the first slider (13); The position-limiting rotation assembly (2) comprises a fixed block (21), the fixed block (21) is fixedly connected to the upper surface of the bottom plate (1), a second motor (22) is fixedly provided on one side of the fixed block (21), the output end of the second motor (22) passes through the fixed block (21), a rectangular plate (23) is fixedly sleeved on the outer surface of the output end of the second motor (22), a round block (24) is fixedly provided on one side of the rectangular plate (23), a rectangular groove (25) is provided on one side of the round block (24), a movable rod (26) is slidably provided in the rectangular groove (25), and the end of the movable rod (26) is fixedly sleeved on the outer surface of the output end of the second motor (22). An arc-shaped plate (27) is fixedly provided on the part, a rubber block (271) is fixedly provided on one side of the arc-shaped plate (27), a third motor (28) is fixedly provided inside the circular block (24), an output end of the third motor (28) passes through the circular block (24), a circular plate (29) is provided on the output end of the third motor (28), an arc-shaped groove (291) is opened on one side of the circular plate (29), a round rod (292) is fixedly provided on one side of the movable rod (26), the round rod (292) passes through the arc-shaped groove (291), and the round rod (292) is slidably fitted with the inner surface of the arc-shaped groove (291).
2. A fire protection pipe transverse cutting machine according to claim 1, characterized in that: The positioning assembly (3) includes an electric slide rail (31), the electric slide rail (31) is fixedly connected to the upper surface of the base plate (1), an electric slider (32) is slidably provided in the electric slide rail (31), a connecting plate (33) is fixedly provided on the upper surface of the electric slider (32), the other end of the connecting plate (33) is fixedly provided on the upper surface of the first slider (13), a positioning block (34) is fixedly provided on one side of the first slider (13), and a positioning scale (35) is fixedly provided on the upper surface of the base plate (1).
3. A fire protection pipe transverse cutting machine according to claim 1, characterized in that: A first motor (17) is fixedly provided on one side of the fixing plate (16), an output end of the first motor (17) passes through the fixing plate (16), and the cutting disc (18) is fixedly sleeved on the outer surface of the output end of the first motor (17).
4. A fire protection pipe transverse cutting machine according to claim 1, characterized in that: There are six arc-shaped grooves (291), and the arc-shaped grooves (291) are distributed in a circular array on one side of the round rod (292).
5. A fire protection pipe transverse cutting machine as claimed in claim 1, characterized in that: There are a plurality of rubber blocks (271), and the rubber blocks (271) are distributed in an array on one side of the arc-shaped plate (27).
6. A fire protection pipe transverse cutting machine as claimed in claim 1, characterized in that: The cross-sectional shapes of the sliding groove (12) and the first sliding block (13) are both "T"-shaped.
7. A fire protection pipe transverse cutting machine as claimed in claim 1, characterized in that: There are six rectangular grooves (25), and the rectangular grooves (25) are distributed in a circular array on one side of the circular block (24).
8. A fire protection pipe transverse cutting machine as claimed in claim 1, characterized in that: A support plate (221) is fixedly provided on one side of the fixed block (21), and the second motor (22) is fixedly connected to the upper surface of the support plate (221).