Pipe cutting machine suitable for cutting of different pipe diameters

Abstract

The utility model discloses a pipe cutting machine suitable for cutting pipes with different pipe diameters, which is characterized in that the pipes with different pipe diameters can be stably clamped through a V-shaped clamping plate mounted through an adjusting mechanism, and the position of a cutting knife is moved to the front side and the rear side of the pipe through a Z-shaped connecting frame while the position of the V-shaped clamping plate is adjusted; according to the wall thickness of the pipeline, a cutting motor is started while the position of a cutting mounting rod is adjusted, so that a cutting knife can smoothly cut off the outer wall of the pipeline, and in the cutting process, the height of a rotating wheel is firstly adjusted through a rotating wheel mounting structure so that the rotating wheel can abut against the outer wall of the pipeline; and then a driving button is rotated to drive a rotating wheel to rotate so as to drive the pipeline to rotate, and the pipeline can be annularly cut to achieve the cutting-off effect in cooperation with cutting of a cutting knife.

Description

Technical Field

[0001] The utility model relates to the field of pipeline cutting, in particular to a pipe cutting machine which is suitable for cutting pipes with different diameters. Background Art

[0002] A pipe is a tool used to transport various media. Pipes are usually produced with uniform specifications and sizes. However, during the use of pipes, due to different usage requirements, the pipes must be cut according to the requirements.

[0003] Usually, the cutting is performed manually by a pipe cutting machine, but the current pipe cutting machine is not convenient enough for cutting pipes of different diameters. In particular, when the radius of the cutting knife is smaller than the pipe, the pipe needs to be rotated while being cut, which is very inconvenient for manual operation. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a pipe cutting machine suitable for cutting pipes of different diameters. The technical scheme adopted is, comprising a workbench, a V-shaped placement seat, a left through groove, a middle through groove, an adjusting mechanism, a V-shaped clamping plate, a clamping plate mounting groove, a roller, a Z-shaped connecting frame, a mounting rod, a cutting mounting rod, a moving structure, an L-shaped mounting frame, a cutting knife, a right mounting groove, a rotating wheel mounting structure and a rotating wheel. A V-shaped placement seat is integrally formed on the upper surface of the workbench, and the stable placement of the pipe can be ensured by the V-shaped placement seat. A left through groove, a middle through groove and a right mounting groove are provided on the workbench. An adjusting mechanism is provided in the middle through groove, and the V-shaped clamping plate is installed by the adjusting mechanism. The adjusting mechanism is adjusted according to the diameter of the pipe so that the height of the V-shaped clamping plate is at a high speed that is horizontal with the center of the pipe, and then the two V-shapes approach each other to clamp the two sides of the pipe, and the inclination of the V-shaped clamping plate A card plate mounting groove is provided on the inner wall of the inclined part, and a rotating mounting roller is mounted therein. The Z-shaped connecting frame is connected to the adjusting mechanism, and two mounting rods are fixed to the upper part of the horizontal part below it. A window is opened in the front-to-back direction of the side wall of the mounting rod near the upper end, and the cutting mounting rod passes through the window. An L-shaped mounting frame is formed as an integral part of the inner end thereof. A moving structure is provided on the mounting rod to move the cutting mounting rod, and the moving distance is related to the wall thickness of the pipe. A battery and a cutting motor are provided on the left side wall of the L-shaped mounting frame, and a cutting knife is installed on the output end of the cutting motor. The Z-shaped connecting frame is located above the left through groove, and a rotating wheel is installed in the right mounting groove by providing a rotating wheel mounting structure. A layer of friction material is coated on the rotating wheel, and the pipe can be driven to rotate by rotating the rotating wheel. In order to enable it to achieve a normal driving effect, the height of the rotating wheel is adjusted by the rotating wheel mounting structure before use so that it is pressed against the outer wall of the pipe.

[0005] As a preferred technical solution of the utility model, the adjustment mechanism includes a horizontal adjustment mechanism and a vertical adjustment mechanism. The horizontal adjustment mechanism includes a front knob, a bidirectional screw and a work-shaped seat. The bidirectional screw is rotatably installed in the middle through groove. The bidirectional screw is driven by the front knob rotatably installed on the front side of the workbench. There are two work-shaped seats, both of which are placed in the middle through groove and symmetrically installed on the bidirectional screw. A vertical adjustment mechanism is provided on the work-shaped seat, and the V-shaped clamping plate is installed through it. The bidirectional screw is driven to rotate by manually rotating the front knob to make the two work-shaped seats installed with it approach or move away from each other to achieve clamping or release.

[0006] As an optimal technical solution of the utility model, the vertical adjustment mechanism includes a vertical guide shaft, a rotating stud and a T-shaped mounting plate. The vertical guide shaft is fixed on the work-type seat, and the rotating stud is rotatably installed. The left and right direction rod bodies of the T-shaped mounting plate are movably mounted on the vertical guide shaft and are installed in cooperation with the rotating stud. The inner ends of the front and rear direction rod bodies are fixedly connected to the V-shaped clamping plate. The vertical guide shaft is evenly distributed with scale grooves. The upper horizontal part of the Z-shaped connecting frame is fixedly connected to the T-shaped mounting plate on the right side. The height of the T-shaped mounting plate can be changed by manually rotating the rotating stud, and the lifting height can be determined by the scale grooves on the vertical guide shaft.

[0007] As a preferred technical solution of the utility model, the moving structure includes a tooth groove, a moving rod adjusting button, a bottom groove and a gear. A bottom groove is opened on the bottom surface of the window inner of the mounting rod close to the outside, and the mounting gear is rotated in the bottom groove. The gear is driven by the moving rod adjusting button on the left side of the mounting rod. A tooth groove is opened on the bottom surface of the cutting mounting rod, which is meshed with the gear. The gear is driven to rotate by rotating the moving rod adjusting button, and the cutting mounting rod is driven to move under the meshing action. In order to maintain stability during cutting, a tightening screw is installed on the moving rod adjusting button. After the position adjustment is completed, the tightening screw can be rotated to tighten the outer wall of the mounting rod, and the cutting mounting rod can also be manually supported to prevent it from shifting.

[0008] As an optimal technical scheme of the utility model, the rotating wheel mounting structure includes a side wall mounting groove, a side wall inner guide shaft, a side wall inner rotating stud, a stud knob, a rotating wheel mounting rod and a driving button. The left and right inner walls of the right mounting groove are both provided with side wall mounting grooves, the side wall mounting groove on the right is in a through shape, two side wall inner guide shafts are fixed in the side wall mounting groove on the left, one side wall inner guide shaft is fixed in the side wall inner guide shaft on the right, a side wall inner rotating stud is rotatably mounted, and the side wall inner rotating stud is driven by the stud knob, there are two rotating wheel mounting rods, the rotating wheel mounting rod on the left is fitted with the side wall inner guide shaft, one end of the rotating wheel mounting rod on the right is fitted with the side wall inner guide shaft, and the other end is cooperated with the side wall inner rotating stud, a rotating wheel is rotatably connected between the two rotating wheel mounting rods and driven by the driving button on the outside of the right rotating wheel mounting rod.

[0009] The beneficial effects of the utility model are as follows: the V-shaped clamping plate installed by the adjustment mechanism can stably clamp pipes of different diameters, and while adjusting the position of the V-shaped clamping plate, the position of the cutting knife is moved to the front and rear sides of the pipe through the setting of the Z-shaped connecting frame, and the cutting motor is started while the position of the cutting installation rod is adjusted according to the pipe wall thickness so that the cutting knife can smoothly cut the outer wall of the pipe. During the cutting process, the height of the rotating wheel is first adjusted through the rotating wheel installation structure so that it can be pressed against the outer wall of the pipe, and then the rotation of the driving button drives the rotating wheel to rotate so that it drives the pipe to rotate, and the cutting of the cutting knife can be used to perform circumferential cutting on the pipe to achieve a cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the front side cross-sectional structure of the utility model;

[0012] Figure 3 It is a schematic diagram of the structure of some components of the utility model.

[0013] In the figure: workbench 1, V-shaped placement seat 2, left through groove 3, middle through groove 4, front knob 5, bidirectional screw 6, work-shaped seat 7, vertical guide shaft 8, rotating stud 9, T-shaped mounting plate 10, V-shaped clamping plate 11, clamping plate mounting groove 111, roller 112, Z-shaped connecting frame 12, mounting rod 13, cutting mounting rod 14, tooth groove 141, moving rod adjustment knob 142, bottom groove 143, gear 144, L-shaped mounting frame 15, cutting knife 16, right mounting groove 17, side wall mounting groove 18, side wall inner guide shaft 19, side wall inner rotating stud 20, stud knob 21, rotating wheel mounting rod 22, rotating wheel 23, driving button 24. DETAILED DESCRIPTION

[0014] Example 1

[0015] like Figures 1 to 3As shown, the utility model discloses a pipe cutting machine suitable for cutting pipes of different diameters, and the technical scheme adopted is, comprising a workbench 1, a V-shaped placement seat 2, a left through groove 3, a middle through groove 4, an adjusting mechanism, a V-shaped card plate 11, a card plate mounting groove 111, a roller 112, a Z-shaped connecting frame 12, a mounting rod 13, a cutting mounting rod 14, a moving structure, an L-shaped mounting frame 15, a cutting knife 16, a right mounting groove 17, a rotating wheel mounting structure and a rotating wheel 23, a V-shaped placement seat 2 is integrally formed on the upper surface of the workbench 1, a left through groove 3, a middle through groove 4 and a right mounting groove 17 are opened on the workbench 1, an adjusting mechanism is provided in the middle through groove 4, and the V-shaped card plate 11 is installed through it, and the card plate mounting groove 111 is opened on the inner side wall of the inclined part of the V-shaped card plate 11 and The roller 112 is rotated and installed therein, and the Z-shaped connecting frame 12 is connected to the adjustment mechanism. Two mounting rods 13 are fixed to the upper part of the horizontal part below it. The side wall of the mounting rod 13 has a window in the front-to-back direction near the upper end, and the cutting mounting rod 14 passes through the window. The inner end thereof is integrally formed with an L-shaped mounting frame 15. A moving structure is arranged on the mounting rod 13 to move the cutting mounting rod 14. A battery and a cutting motor are arranged on the left side wall of the L-shaped mounting frame 15. A cutting knife 16 is installed on the output end of the cutting motor. The Z-shaped connecting frame 12 is located above the left through groove 3. A rotating wheel mounting structure is arranged in the right mounting groove 17 to install the rotating wheel 23. The rotating wheel 23 is coated with a layer of friction material, through which the friction between the rotating wheel and the outer wall of the pipeline can be increased, making it easier to drive the pipeline to rotate.

[0016] As a preferred technical solution of the utility model, the adjustment mechanism includes a horizontal adjustment mechanism and a vertical adjustment mechanism. The horizontal adjustment mechanism includes a front knob 5, a bidirectional screw 6 and a work-shaped seat 7. The bidirectional screw 6 is rotatably installed in the middle through groove 4. The bidirectional screw 6 is driven by the front knob 5 rotatably installed on the front side of the workbench 1. There are two work-shaped seats 7, both of which are placed in the middle through groove 4 and symmetrically installed on the bidirectional screw 6. A vertical adjustment mechanism is provided on the work-shaped seat 7, and the V-shaped clamping plate 11 is installed through it.

[0017] As an optimal technical solution of the utility model, the vertical adjustment mechanism includes a vertical guide shaft 8, a rotating stud 9 and a T-shaped mounting plate 10. The vertical guide shaft 8 is fixed on the work-shaped seat 7, and the rotating stud 9 is rotatably installed. The T-shaped mounting plate 10 is movably mounted on the left and right direction rod body and the vertical guide shaft 8, and is installed in cooperation with the rotating stud 9. The inner end of the front and rear direction rod body is fixedly connected to the V-shaped clamping plate 11, and the scale grooves are evenly distributed on the vertical guide shaft 8. The upper horizontal part of the Z-shaped connecting frame 12 is fixedly connected to the T-shaped mounting plate 10 on the right side.

[0018] As a preferred technical solution of the utility model, the moving structure includes a tooth groove 141, a moving rod adjusting button 142, a bottom groove 143 and a gear 144. The bottom groove 143 is opened on the bottom surface of the window of the mounting rod 13 close to the outside, and the mounting gear 144 is rotated in the bottom groove 143. The gear 144 is driven by the moving rod adjusting button 142 on the left side of the mounting rod 13. The bottom surface of the cutting mounting rod 14 is provided with a tooth groove 141, which is engaged with the gear 144.

[0019] As a preferred technical solution of the utility model, the rotating wheel mounting structure includes a side wall mounting groove 18, a side wall inner guide shaft 19, a side wall inner rotating stud 20, a stud knob 21, a rotating wheel mounting rod 22 and a driving button 24, and the left and right inner walls of the right side mounting groove 17 are provided with a side wall mounting groove 18, the right side wall mounting groove 18 is through-shaped, two side wall inner guide shafts 19 are fixed in the left side wall mounting groove 18, and one side wall inner guide shaft is fixed in the right side wall inner guide shaft 19 19, a rotating stud 20 is rotatably installed in the side wall, and the rotating stud 20 in the side wall is driven by a stud knob 21. There are two rotating wheel mounting rods 22. The rotating wheel mounting rod 22 on the left side is mounted with the guide shaft 19 in the side wall, and one end of the rotating wheel mounting rod 22 on the right side is mounted with the guide shaft 19 in the side wall, and the other end is mounted in cooperation with the rotating stud 20 in the side wall. A rotating wheel 23 is rotatably connected between the two rotating wheel mounting rods 22 and driven by a driving button 24 on the outer side of the rotating wheel mounting rod 22 on the right side.

[0020] The working principle of the utility model is as follows: when in use, the rotating stud 9 is first rotated according to the different diameters of the pipe, and the height of the T-shaped mounting plate 10 is adjusted so that the center line of the V-shaped clamping plate 11 and the center of the pipe are at the same height, and then the front knob 5 is rotated to drive the bidirectional screw 6 to rotate, and the two work-shaped seats 7 are close to each other to drive the two V-shaped clamping plates 11 to approach each other to clamp the pipe. When the position of the V-shaped clamping plate 11 is adjusted, the position of the mounting rod 13 is also close to the outer wall of the pipe through the setting of the Z-shaped connecting frame 12. At this time, according to the wall thickness of the pipe, the cutting electric The machine and the moving rod adjusting button 142 are manually rotated, so that the cutting installation rod 14 extends to the pipeline with the cutting knife in the running state, cuts the outer wall of the pipeline and cuts through it completely. At this time, the position of the cutting installation rod 14 is fixed by setting a locking screw on the moving rod adjusting button or manually assisting positioning or inserting a gasket into the window of the installation rod for clamping. During the cutting process, the rotating wheel mounting structure is adjusted in advance to make the rotating wheel 23 close to the outer wall of the pipeline, and then the driving button 24 is driven to drive the rotating wheel 23 to rotate so that it can finally drive the pipeline to rotate, thereby realizing the ring cutting of the pipeline.

[0021] Components not described in detail herein are prior art.

[0022] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A pipe cutting machine adapted to cutting pipes of different diameters, characterized in that: The invention comprises a workbench (1), a V-shaped placement seat (2), a left through groove (3), a middle through groove (4), an adjustment mechanism, a V-shaped cardboard (11), a cardboard mounting groove (111), a roller (112), a Z-shaped connecting frame (12), a mounting rod (13), a cutting mounting rod (14), a moving structure, an L-shaped mounting frame (15), a cutting knife (16), a right mounting groove (17), a rotating wheel mounting structure and a rotating wheel (23); the upper surface of the workbench (1) is integrally formed with a V-shaped placement seat (2); the workbench (1) is provided with a left through groove (3), a middle through groove (4) and a right mounting groove (17); the middle through groove (4) is provided with an adjustment mechanism, and the V-shaped cardboard (11) is mounted through the adjustment mechanism; the inner surface of the inclined portion of the V-shaped cardboard (11) is provided with a V-shaped placement seat (2); the upper surface of the workbench (1) is provided with a V-shaped placement seat (2); the upper surface of the workbench (1) is provided with a left through groove (3), a middle through groove (4) and a right mounting groove (17); the inner surface of the inclined portion of the V-shaped cardboard (11) is provided with a V-shaped cardboard (1 ... A cardboard mounting groove (111) is provided on the side wall and a roller (112) is rotatably mounted therein; the Z-shaped connecting frame (12) is connected to the adjustment mechanism, and two mounting rods (13) are fixed to the upper part of the lower horizontal part thereof; a window is provided on the side wall of the mounting rod (13) near the upper end in the front-rear direction, and a cutting mounting rod (14) passes through the window, and an L-shaped mounting frame (15) is integrally formed at the inner end thereof; a moving structure is provided on the mounting rod (13) to move the cutting mounting rod (14); a storage battery and a cutting motor are provided on the left side wall of the L-shaped mounting frame (15), and a cutting blade (16) is installed on the output end of the cutting motor; the Z-shaped connecting frame (12) is located above the left through groove (3); and a rotating wheel mounting structure is provided in the right mounting groove (17) to install the rotating wheel (23).

2. A pipe cutting machine adapted to cutting pipes of different diameters according to claim 1, characterized in that: The adjustment mechanism comprises a horizontal adjustment mechanism and a vertical adjustment mechanism; the horizontal adjustment mechanism comprises a front knob (5), a bidirectional lead screw (6) and a work-shaped seat (7); the bidirectional lead screw (6) is rotatably installed in the middle through groove (4), and the bidirectional lead screw (6) is driven by the front knob (5) rotatably installed on the front side of the workbench (1); there are two work-shaped seats (7), both of which are placed in the middle through groove (4) and symmetrically installed on the bidirectional lead screw (6); the work-shaped seat (7) is provided with a vertical adjustment mechanism, and the V-shaped clamping plate (11) is installed through the vertical adjustment mechanism.

3. The pipe cutting machine adapted to cutting pipes of different diameters according to claim 2, characterized in that: The vertical adjustment mechanism comprises a vertical guide shaft (8), a rotating stud (9) and a T-shaped mounting plate (10); the vertical guide shaft (8) is fixed on the work-shaped seat (7), and the rotating stud (9) is rotatably mounted thereon; the left and right rod bodies of the T-shaped mounting plate (10) are movably mounted on the vertical guide shaft (8), and are installed in cooperation with the rotating stud (9); the inner ends of the rod bodies in the front and rear directions are fixedly connected to a V-shaped clamping plate (11); graduated grooves are evenly distributed on the vertical guide shaft (8); and the upper horizontal part of the Z-shaped connecting frame (12) is fixedly connected to the T-shaped mounting plate (10) on the right side.

4. The pipe cutting machine adapted to cutting pipes of different diameters according to claim 1, characterized in that: The moving structure comprises a tooth groove (141), a moving rod adjusting button (142), a bottom groove (143) and a gear (144); a bottom groove (143) is opened on the bottom surface of the window of the installation rod (13) close to the outside, and a rotating installation gear (144) is arranged in the bottom groove (143), and the gear (144) is driven by the moving rod adjusting button (142) on the left side of the installation rod (13); a tooth groove (141) is opened on the bottom surface of the cutting installation rod (14), which meshes with the gear (144).

5. The pipe cutting machine adapted to cutting pipes of different diameters according to claim 1, characterized in that: The rotating wheel mounting structure comprises a side wall mounting groove (18), a side wall inner guide shaft (19), a side wall inner rotating stud (20), a stud knob (21), a rotating wheel mounting rod (22) and a driving knob (24); the left and right inner walls of the right side mounting groove (17) are both provided with side wall mounting grooves (18), the right side wall mounting groove (18) is in a through shape, two side wall inner guide shafts (19) are fixed in the left side wall mounting groove (18), one side wall inner guide shaft (19) is fixed in the right side wall inner guide shaft (19), and one side wall inner guide shaft (19) is rotatably mounted. The rotating stud (20) in the wall; the rotating stud (20) in the side wall is driven by a stud knob (21); there are two rotating wheel mounting rods (22), the rotating wheel mounting rod (22) on the left side is mounted on the guide shaft (19) in the side wall, and one end of the rotating wheel mounting rod (22) on the right side is mounted on the guide shaft (19) in the side wall, and the other end is mounted in cooperation with the rotating stud (20) in the side wall; a rotating wheel (23) is rotatably connected between the two rotating wheel mounting rods (22) and driven by a driving knob (24) on the outside of the rotating wheel mounting rod (22) on the right side.

6. The pipe cutting machine adapted to cutting pipes of different diameters according to claim 1, characterized in that: The rotating wheel (23) is coated with a layer of friction material.

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