Groove cutting equipment of ultra-large type pipe cutting machine

Abstract

The utility model provides an ultra-large type pipe cutting machine groove cutting device, and belongs to the technical field of pipe cutting machines. The ultra-large type pipe cutting machine groove cutting equipment comprises a fixing assembly, the fixing assembly comprises a base, a pipe rotating machine is arranged at one end of the base, a first rail and a second rail are fixedly installed at the top of the base, a cutting assembly is arranged at the top of the second rail, and the cutting assembly comprises a traveling trolley; a second lifting mechanism is fixedly mounted on one side of the advancing trolley, a cross beam frame is fixedly mounted at the moving end of the second lifting mechanism, a third rail is fixedly mounted on one side of the cross beam frame, a third lifting mechanism is arranged on the outer side of the third rail, and a mechanical arm is fixedly mounted at the moving end of the third lifting mechanism; according to the large-scale pipeline cutting device, a large-scale pipeline can be automatically cut, a groove with a proper angle can be directly cut, the working efficiency can be improved, and the large-scale pipeline cutting device has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe cutting machines, in particular to a beveling cutting device for a super-large pipe cutting machine. Background Art

[0002] A pipe cutting machine is a machine specially used for cutting pipes. Its main purpose is to cut pipes quickly and accurately to meet the processing needs in various industries and daily life.

[0003] Based on the above, the inventors have found the following problems: the current super-large pipe cutting machines can usually only cut large pipes, and the angled grooves at the pipe cuts require further manual processing, which is cumbersome and complicated and inconvenient to use.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an ultra-large pipe cutting machine bevel cutting equipment is provided, in order to achieve the purpose of having more practical value. Utility Model Content

[0005] In order to solve the above technical problems, the embodiment of the utility model provides a super large pipe cutting machine beveling cutting device, which is specifically implemented by the following technical solutions:

[0006] A super-large pipe cutting machine bevel cutting equipment, including a fixed component, the fixed component including a base, a pipe rotating machine is provided at one end of the base, a first track and a second track are fixedly installed on the top of the base, a plurality of supporting trolleys are provided on the top of the first track, a cutting component is provided on the top of the second track, the cutting component includes a traveling trolley, a second lifting mechanism is fixedly installed on one side of the traveling trolley, a crossbeam frame is fixedly installed on the mobile end of the second lifting mechanism, a third track is fixedly installed on one side of the crossbeam frame, a third lifting mechanism is provided on the outer side of the third track, a mechanical arm is fixedly installed on the mobile end of the third lifting mechanism, and a laser cutting machine is fixedly installed on the mobile end of the mechanical arm.

[0007] The beneficial effect of adopting the above further scheme is that a pipe rotating machine is provided at one end of the base, which is convenient for fixing and rotating one end of the pipe to be cut, and convenient for the cutting assembly to cut the pipe; a plurality of supporting trolleys are provided on the top of the first track, which is convenient for adjusting the position of the supporting trolley on the top of the first track, and convenient for the supporting trolley to support the pipe without hindering the rotation of the pipe; a second lifting mechanism is fixedly installed on one side of the traveling trolley, which is convenient for the traveling trolley to move along the second track with the second lifting mechanism, and convenient for cutting the pipe at a suitable position; a crossbeam frame is fixedly installed on the moving end of the second lifting mechanism, which is convenient for the second lifting mechanism to drive the crossbeam frame to move up and down; a mechanical arm is fixedly installed on the moving end of the third lifting mechanism, and a laser cutting machine is fixedly installed on the moving end of the mechanical arm, which is convenient for the third lifting mechanism to further adjust the position of the mechanical arm, and convenient for adjusting the mechanical arm to control the position and angle of the laser cutting machine, so that the laser cutting machine can directly cut the groove of the pipe.

[0008] Furthermore, a control motor is fixedly mounted on one side of the top end of the third lifting mechanism, a rubber wheel is fixedly mounted on an output end of the control motor, and the rubber wheel is arranged on one side of the third track.

[0009] The beneficial effect of adopting the above further scheme is that by controlling the rubber wheel fixedly installed on the output end of the motor, the rubber wheel is arranged on one side of the third track, so that it is convenient to control the motor to drive the rubber wheel to rotate, thereby controlling the movement of the third lifting mechanism along the third track.

[0010] Furthermore, an operating table is provided at one end of the traveling trolley, a platform is fixedly installed on one side of the bottom of the operating table, and a fence is fixedly installed on the top of the platform.

[0011] The beneficial effect of adopting the above further scheme is that a platform is fixedly installed on one side of the bottom of the operating table, and a fence is fixedly installed on the top of the platform, which makes it convenient for workers to stand on the platform and use the operating table to control the cutting assembly. The fence helps prevent workers from falling from the platform, thereby improving safety.

[0012] Furthermore, a protective plate is fixedly installed on one side of the second lifting mechanism, an observation window is opened on the top of the protective plate, and glass is inlaid inside the observation window.

[0013] The beneficial effect of adopting the above further scheme is that an observation window is opened through the top of the protective plate, and glass is inlaid inside the observation window, which is convenient for providing protection for the staff standing on the platform when the laser cutting machine is working, and the observation window is convenient for observing the working status of the laser cutting machine.

[0014] Furthermore, the supporting trolley includes a vehicle body, the bottom end of the vehicle body is rotatably connected to a rotating shaft, and moving wheels are fixedly installed at both ends of the rotating shaft.

[0015] The beneficial effect of adopting the above further solution is that, by fixing movable wheels on both ends of the rotating shaft, the supporting trolley can be moved along the first track.

[0016] Furthermore, a mobile motor is fixedly installed on one side of the vehicle body, a worm gear box is provided at the output end of the mobile motor, and the worm gear box is arranged on the outside of the rotating shaft.

[0017] The beneficial effect of adopting the above further scheme is that a worm gear box is provided at the output end of the mobile motor, and the worm gear box is arranged on the outside of the rotating shaft, so that the mobile motor can drive the rotating shaft to rotate, so that the moving wheel rotates and drives the supporting trolley to move along the first track, so that the supporting trolley moves to a suitable position to support the pipeline.

[0018] Furthermore, the top of the vehicle body is slidably connected to two wheel seats, the top of the wheel seat is rotatably connected to a supporting wheel, the bottom of the wheel seat is threadedly connected to a threaded rod, and the threads at both ends of the threaded rod are in opposite directions.

[0019] The beneficial effect of adopting the above further scheme is that a threaded rod is connected through the threaded connection at the bottom of the wheel seat, and the threads at both ends of the threaded rod are in opposite directions, so that the threaded rod can be rotated to control the two wheel seats to move closer or farther away from each other, thereby moving the two supporting wheels to a suitable position to support the pipeline, so that the supporting trolley can support pipelines of different diameters without hindering the rotation of the pipeline.

[0020] Furthermore, the threaded rod is rotatably connected to the vehicle body, a rotating wheel disc is fixedly mounted on one end of the threaded rod, and the rotating wheel disc is arranged on the outside of the vehicle body.

[0021] The beneficial effect of adopting the above further solution is that a rotating wheel disc is fixedly installed at one end of the threaded rod, and the rotating wheel disc is arranged on the outside of the vehicle body, so that the threaded rod can be rotated by rotating the wheel disc, thereby controlling the positions of the two supporting wheels.

[0022] Furthermore, a first lifting mechanism is provided on one side of the tube rotating machine, and an expansion turntable is provided on the movable end of the first lifting mechanism.

[0023] The beneficial effect of adopting the above further scheme is that a first lifting mechanism is provided on one side of the pipe rotating machine, and an expansion turntable is provided on the moving end of the first lifting mechanism, so that the first lifting mechanism can drive the expansion turntable to move up and down to a suitable position, and the expansion turntable is inserted into one end of the pipe to expand and prop up, thereby fixing one end of the pipe, and the rotation of the expansion turntable controls the rotation of the pipe.

[0024] The beneficial effects of the utility model are as follows: the utility model obtains a super large pipe cutting machine bevel cutting device through the above design. The super large pipe cutting machine bevel cutting device is provided with a pipe rotating machine at one end of the base, which is convenient for fixing and rotating one end of the pipe to be cut, and convenient for the cutting assembly to cut the pipe. A plurality of supporting trolleys are provided on the top of the first track, which is convenient for adjusting the position of the supporting trolley on the top of the first track, and convenient for the supporting trolley to support the pipe without hindering the rotation of the pipe. A second lifting mechanism is fixedly installed on one side of the traveling trolley, which is convenient for the traveling trolley to move along the second track with the second lifting mechanism. It is convenient to cut the pipeline at a suitable position. A beam frame is fixedly installed on the moving end of the second lifting mechanism, which is convenient for the second lifting mechanism to drive the beam frame to move up and down. A mechanical arm is fixedly installed on the moving end of the third lifting mechanism, and a laser cutting machine is fixedly installed on the moving end of the mechanical arm, which is convenient for the third lifting mechanism to further adjust the position of the mechanical arm, and conveniently adjust the position and angle of the mechanical arm to control the laser cutting machine, so that the laser cutting machine can directly cut the groove of the pipeline. The utility model can automatically cut large pipelines and can directly cut the groove of the appropriate angle, which is beneficial to improving work efficiency and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 A three-dimensional structural schematic diagram of a super-large pipe cutting machine beveling cutting device provided by the utility model;

[0027] Figure 2 A schematic diagram of a partial three-dimensional structure of a fixing assembly provided by the utility model;

[0028] Figure 3 A three-dimensional structural schematic diagram of a cutting assembly provided by the utility model;

[0029] Figure 4 A schematic diagram of the three-dimensional structure of the supporting trolley provided by the utility model Figure 1 ;

[0030] Figure 5 A schematic diagram of the three-dimensional structure of the supporting trolley provided by the utility model Figure 2 .

[0031] In the figure: 101, fixed assembly; 10101, base; 10102, pipe rotating machine; 10103, first track; 10104, second track; 10105, first lifting mechanism; 10106, expansion turntable; 102, cutting assembly; 10201, traveling trolley; 10202, operating table; 10203, platform; 10204, fence; 10205, protective plate; 10206, observation window; 10207, second lifting mechanism; 1020 8. crossbeam frame; 10209. third track; 10210. third lifting mechanism; 10211. control motor; 10212. mechanical arm; 10213. laser cutting machine; 103. supporting trolley; 10301. vehicle body; 10302. rotating shaft; 10303. moving wheel; 10304. moving motor; 10305. worm gear box; 10306. wheel seat; 10307. supporting wheel; 10308. rotating wheel disc; 10309. threaded rod. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0034] Embodiment 1 of the utility model of a super large pipe cutting machine bevel cutting device

[0035] The utility model provides the following technical solutions: Figure 1-Figure 5As shown, a super large pipe cutting machine bevel cutting device includes a fixing component 101, and the fixing component 101 includes a base 10101. A pipe rotating machine 10102 is provided at one end of the base 10101. The pipe rotating machine 10102 is provided at one end of the base 10101, so that one end of the pipe to be cut can be fixed and rotated, so that the cutting component 102 can cut the pipe. A first track 10103 and a second track 10104 are fixedly installed on the top of the base 10101. A plurality of supporting trolleys 103 are provided on the top of the first track 10103. A plurality of supporting trolleys 103 are provided on the top of the first track 10103, so as to facilitate adjusting the position of the supporting trolleys 103 on the top of the first track 10103, so as to facilitate the supporting trolleys 103 to support the pipeline without hindering the rotation of the pipeline. A cutting assembly 102 is provided on the top of the second track 10104, and the cutting assembly 102 includes a traveling trolley 10201, and a second lifting mechanism 10207 is fixedly installed on one side of the traveling trolley 10201, so as to facilitate the traveling trolley 10201 to carry the second lifting mechanism 10207. The lifting mechanism 10207 moves along the second track 10104, which is convenient for cutting the pipe at a suitable position. The second lifting mechanism 10207 has a beam frame 10208 fixedly installed on its moving end. The beam frame 10208 is fixedly installed on the moving end of the second lifting mechanism 10207, which is convenient for the second lifting mechanism 10207 to drive the beam frame 10208 to move up and down. A third track 10209 is fixedly installed on one side of the beam frame 10208. A third lifting mechanism 10210 is arranged on the outer side of the third track 10209. The third lifting mechanism 10207 has a beam frame 10208 fixedly installed on its moving end. A robotic arm 10212 is fixedly installed on the mobile end of 10, and a laser cutting machine 10213 is fixedly installed on the mobile end of the robotic arm 10212. The robotic arm 10212 is fixedly installed on the mobile end of the robotic arm 10212 through the third lifting mechanism 10210, and the laser cutting machine 10213 is fixedly installed on the mobile end of the robotic arm 10212, so that the third lifting mechanism 10210 can further adjust the position of the robotic arm 10212, and it is convenient to adjust the robotic arm 10212 to control the position and angle of the laser cutting machine 10213, so that the laser cutting machine 10213 can directly cut the groove of the pipeline.

[0036] Embodiment 2 of the utility model of a super large pipe cutting machine bevel cutting device

[0037] Reference Figure 1-Figure 3As shown, a control motor 10211 is fixedly installed on one side of the top of the third lifting mechanism 10210, and a rubber wheel is fixedly installed on the output end of the control motor 10211. The rubber wheel is arranged on one side of the third track 10209. The rubber wheel is fixedly installed on the output end of the control motor 10211, and the rubber wheel is arranged on one side of the third track 10209, so that the control motor 10211 can drive the rubber wheel to rotate, thereby controlling the movement of the third lifting mechanism 10210 along the third track 10209. An operating table 10202 is provided at one end of the traveling trolley 10201, and a platform 10203 is fixedly installed on one side of the bottom of the operating table 10202. A fence 10204 is fixedly installed on the top of the platform 10203. The platform 10203 is fixedly installed on one side of the bottom of the operating table 10202. 03 is fixedly installed with a fence 10204 on the top, which is convenient for the staff to stand on the platform 10203 and use the operating table 10202 to operate the cutting assembly 102. The fence 10204 is beneficial to prevent the staff from falling from the platform 10203, thereby improving safety. A protective plate 10205 is fixedly installed on one side of the second lifting mechanism 10207. An observation window 10206 is opened on the top of the protective plate 10205, and glass is inlaid inside the observation window 10206. An observation window 10206 is opened on the top of the protective plate 10205, and glass is inlaid inside the observation window 10206. It is convenient to provide protection for the staff standing on the platform 10203 when the laser cutting machine 10213 is working, and the observation window 10206 is convenient for observing the working status of the laser cutting machine 10213.

[0038] Embodiment 3 of the utility model of a super large pipe cutting machine bevel cutting device

[0039] Reference Figure 1-Figure 5As shown, the supporting trolley 103 includes a vehicle body 10301, the bottom end of the vehicle body 10301 is rotatably connected to a rotating shaft 10302, and moving wheels 10303 are fixedly installed at both ends of the rotating shaft 10302, so that the supporting trolley 103 can move along the first track 10103, and a moving motor 10304 is fixedly installed on one side of the vehicle body 10301, and a worm gear box 10305 is provided at the output end of the moving motor 10304, and the worm gear box 10305 is arranged on the outside of the rotating shaft 10302, and the worm gear box 10305 is provided at the output end of the moving motor 10304. 5 is arranged outside the rotating shaft 10302, so that the moving motor 10304 can drive the rotating shaft 10302 to rotate, so that the moving wheel 10303 rotates and drives the supporting trolley 103 to move along the first track 10103, so that the supporting trolley 103 moves to a suitable position to support the pipeline. The top of the vehicle body 10301 is slidably connected to two wheel seats 10306, and the top of the wheel seat 10306 is rotatably connected to the supporting wheel 10307. The bottom of the wheel seat 10306 is threadedly connected to a threaded rod 10309, and the thread directions of the two ends of the threaded rod 10309 are opposite. The bottom of the wheel seat 10306 is threadedly connected to the threaded rod 10309, and the thread directions of the two ends of the threaded rod 10309 are opposite. On the contrary, it is convenient to rotate the threaded rod 10309 to control the two wheel seats 10306 to move closer to or away from each other, so that the two supporting wheels 10307 move to a suitable position to support the pipeline, so that the supporting trolley 103 can support pipelines of different diameters without hindering the rotation of the pipeline. The threaded rod 10309 is rotatably connected to the vehicle body 10301, and a rotating wheel disc 10308 is fixedly installed at one end of the threaded rod 10309, and the rotating wheel disc 10308 is arranged on the outside of the vehicle body 10301. The rotating wheel disc 10308 is fixedly installed at one end of the threaded rod 10309, and the rotating wheel disc 10308 is arranged on the outside of the vehicle body 10301, which is convenient for rotating the wheel disc 10308. The threaded rod 10309 is rotated to control the positions of the two supporting wheels 10307. A first lifting mechanism 10105 is provided on one side of the pipe rotating machine 10102. An expansion turntable 10106 is provided on the moving end of the first lifting mechanism 10105. The first lifting mechanism 10105 is provided on one side of the pipe rotating machine 10102. An expansion turntable 10106 is provided on the moving end of the first lifting mechanism 10105. The first lifting mechanism 10105 is convenient for the first lifting mechanism 10105 to drive the expansion turntable 10106 to move up and down to a suitable position. The expansion turntable 10106 is inserted into one end of the pipeline to expand and prop it up, thereby fixing one end of the pipeline. The rotation of the expansion turntable 10106 controls the rotation of the pipeline.

[0040] Specifically, the working principle of this type of super-large pipe cutting machine bevel cutting equipment is as follows: when in use, a rotating wheel 10308 is fixedly installed on one end of a threaded rod 10309, and the rotating wheel 10308 is arranged on the outside of the vehicle body 10301, so that the wheel 10308 is rotated to rotate the threaded rod 10309, thereby controlling the positions of the two supporting wheels 10307, ​​and the threaded rod 10309 is connected to the bottom of the wheel seat 10306 through the threaded connection, and the threads at both ends of the threaded rod 10309 are in opposite directions, so that the threaded rod 10309 is rotated to control the two wheel seats 10306 to move closer or farther away from each other, so that the two supporting wheels 10307 are moved to a suitable position to support the pipe, so that the supporting trolley 103 can support pipes of different diameters without any problem. To hinder the rotation of the pipeline, a worm gear box 10305 is provided at the output end of the mobile motor 10304, and the worm gear box 10305 is arranged on the outside of the rotating shaft 10302, so that the mobile motor 10304 can drive the rotating shaft 10302 to rotate, so that the mobile wheel 10303 rotates to drive the supporting trolley 103 to move along the first track 10103, so that the supporting trolley 103 moves to a suitable position to support the pipeline, and a first lifting mechanism 10105 is provided on one side of the pipe rotating machine 10102, and an expansion turntable 10106 is provided at the moving end of the first lifting mechanism 10105, so that the first lifting mechanism 10105 can drive the expansion turntable 10106 to move up and down to a suitable position, and the expansion turntable 10106 is inserted into the pipeline One end is internally expanded and propped up to fix one end of the pipeline. The rotation of the expansion turntable 10106 controls the rotation of the pipeline. A platform 10203 is fixedly installed on one side of the bottom of the operating table 10202. A fence 10204 is fixedly installed on the top of the platform 10203, which is convenient for workers to stand on the platform 10203 and use the operating table 10202 to control the cutting assembly 102. The fence 10204 is helpful to prevent workers from falling from the platform 10203, thereby improving safety. A second lifting mechanism 10207 is fixedly installed on one side of the traveling trolley 10201, which is convenient for the traveling trolley 10201 to move with the second lifting mechanism 10207 along the second track 10104, so as to facilitate the pipeline to be positioned at a suitable position. To perform cutting, a beam frame 10208 is fixedly installed on the mobile end of the second lifting mechanism 10207, so that the second lifting mechanism 10207 can drive the beam frame 10208 to move up and down. A mechanical arm 10212 is fixedly installed on the mobile end of the third lifting mechanism 10210, and a laser cutting machine 10213 is fixedly installed on the mobile end of the mechanical arm 10212, so that the third lifting mechanism 10210 can further adjust the position of the mechanical arm 10212, and the mechanical arm 10212 can be adjusted to control the position and angle of the laser cutting machine 10213, so that the laser cutting machine 10213 can directly cut out the groove of the pipeline. An observation window 10206 is opened at the top of the protective plate 10205, and the observation window 10206 is inlaid with glass.It is convenient to provide protection for the staff standing on the platform 10203 when the laser cutting machine 10213 is working, and the observation window 10206 is convenient for observing the working status of the laser cutting machine 10213.

[0041] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A super large pipe cutting machine beveling cutting equipment, characterized in that: The invention comprises a fixing component (101), wherein the fixing component (101) comprises a base (10101), one end of the base (10101) is provided with a pipe rotating machine (10102), a first track (10103) and a second track (10104) are fixedly installed on the top of the base (10101), a plurality of supporting trolleys (103) are provided on the top of the first track (10103), a cutting component (102) is provided on the top of the second track (10104), the cutting component (102) comprises a traveling trolley (10201), and the traveling trolley A second lifting mechanism (10207) is fixedly installed on one side of (10201), a beam frame (10208) is fixedly installed on the mobile end of the second lifting mechanism (10207), a third track (10209) is fixedly installed on one side of the beam frame (10208), a third lifting mechanism (10210) is provided on the outer side of the third track (10209), a robot arm (10212) is fixedly installed on the mobile end of the third lifting mechanism (10210), and a laser cutting machine (10213) is fixedly installed on the mobile end of the robot arm (10212).

2. The ultra-large pipe cutting machine groove cutting equipment according to claim 1, characterized in that: A control motor (10211) is fixedly mounted on one side of the top end of the third lifting mechanism (10210), and a rubber wheel is fixedly mounted on the output end of the control motor (10211), and the rubber wheel is arranged on one side of the third track (10209).

3. The ultra-large pipe cutting machine groove cutting equipment according to claim 1, characterized in that: An operating platform (10202) is provided at one end of the traveling trolley (10201), a platform (10203) is fixedly installed on one side of the bottom of the operating platform (10202), and a fence (10204) is fixedly installed on the top of the platform (10203).

4. The ultra-large pipe cutting machine groove cutting equipment according to claim 3, characterized in that: A protective plate (10205) is fixedly installed on one side of the second lifting mechanism (10207), and an observation window (10206) is opened on the top of the protective plate (10205), and glass is inlaid inside the observation window (10206).

5. The ultra-large pipe cutting machine groove cutting equipment according to claim 1, characterized in that: The supporting trolley (103) comprises a vehicle body (10301), the bottom end of which is rotatably connected to a rotating shaft (10302), and moving wheels (10303) are fixedly mounted at both ends of the rotating shaft (10302).

6. The ultra-large pipe cutting machine groove cutting equipment according to claim 5, characterized in that: A mobile motor (10304) is fixedly mounted on one side of the vehicle body (10301), and a worm gear box (10305) is provided at the output end of the mobile motor (10304), and the worm gear box (10305) is arranged on the outside of the rotating shaft (10302).

7. The ultra-large pipe cutting machine groove cutting equipment according to claim 6, characterized in that: The top of the vehicle body (10301) is slidably connected to two wheel seats (10306), the top of the wheel seat (10306) is rotatably connected to a supporting wheel (10307), the bottom of the wheel seat (10306) is threadedly connected to a threaded rod (10309), and the threads at both ends of the threaded rod (10309) are in opposite directions.

8. The ultra-large pipe cutting machine groove cutting equipment according to claim 7, characterized in that: The threaded rod (10309) is rotatably connected to the vehicle body (10301), and a rotating wheel (10308) is fixedly mounted on one end of the threaded rod (10309), and the rotating wheel (10308) is arranged on the outside of the vehicle body (10301).

9. The ultra-large pipe cutting machine groove cutting equipment according to claim 1, characterized in that: A first lifting mechanism (10105) is provided on one side of the tube rotating machine (10102), and an expansion turntable (10106) is provided on the movable end of the first lifting mechanism (10105).

Images