CN222902750U - Pipe cutting device - Google Patents
Pipe cutting device Download PDFInfo
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- CN222902750U CN222902750U CN202421591067.2U CN202421591067U CN222902750U CN 222902750 U CN222902750 U CN 222902750U CN 202421591067 U CN202421591067 U CN 202421591067U CN 222902750 U CN222902750 U CN 222902750U
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- pipeline
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The application provides a pipeline cutting device, and belongs to the technical field of cutting equipment. The pipeline cutting device comprises a first frame, a second frame, a first supporting frame, a bottom plate, a circular plate, a third frame, a circular sliding block, a lifting transmission mechanism, a pipeline pushing mechanism, a rotary transmission mechanism, a cutting mechanism and a winding mechanism, wherein the retraction of a piston rod of a hydraulic cylinder drives a cutting knife of the cutting machine to move downwards, the cutting knife rotates when the cutting machine works, a fourth motor works to drive a first winding wheel to rotate, one of the two first winding wheels winds up a steel wire rope, the other first winding wheel pays off the steel wire rope, and the large-scale pipeline is cut as required under the combined action of the fourth motor, the hydraulic cylinder and the cutting machine.
Description
Technical Field
The application relates to the technical field of cutting equipment, in particular to a pipeline cutting device.
Background
At present, in the process of cutting a large-scale pipeline, the pipeline is required to be cut obliquely or vertically, an operator often needs to draw a line on the pipeline in advance, then a handheld cutting machine is used for cutting the pipeline, the manual cutting is low in precision and efficiency, in addition, strict requirements are provided for the proficiency of the operator, and bad use experience is brought to a user.
Disclosure of utility model
In order to make up for the defects, the application provides a pipeline cutting device, which aims to solve the problems that in the process of cutting a large pipeline at present, the pipeline is required to be cut obliquely or vertically, an operator often needs to draw a line on the pipeline in advance, then a hand-held cutting machine is used for cutting the pipeline, the precision is low, the efficiency is low, and in addition, the proficiency of the operator is strictly required.
The application is realized in the following way:
The application provides a pipeline cutting device which comprises a first frame, a second frame, a first supporting frame, a bottom plate, a circular plate, a third frame, a circular sliding block, a lifting transmission mechanism, a pipeline pushing mechanism, a rotary transmission mechanism, a cutting mechanism and a winding mechanism, wherein the first supporting frame is fixedly arranged on the upper surface of the second frame, the circular plate is rotatably arranged on the bottom plate, the third frame is fixedly arranged on the upper surface of the circular plate, and the circular sliding block is rotatably arranged on the third frame;
the lifting transmission mechanism is simultaneously arranged on the first frame and the second frame, and the lifting transmission mechanism is used for adjusting the height of the second frame;
The pipeline pushing mechanism is arranged on the second frame and is used for pushing the pipeline to move;
The rotary transmission mechanism is simultaneously arranged on the bottom plate and the circular plate, and the rotary transmission mechanism is arranged to control the circular plate to rotate on the bottom plate;
The cutting mechanism is arranged on the circular sliding block, and is used for adjusting the inclination angle of a cutting knife of the cutting machine and cutting the pipeline;
The winding mechanism is simultaneously installed on the third frame and the round sliding block, and the winding mechanism is used for controlling the round sliding block to rotate on the third frame.
In one embodiment of the application, the lifting transmission mechanism comprises a first connecting rod, a screw rod, a second connecting rod, a third gear transmission piece and a first motor, wherein the first connecting rod and the second connecting rod are both rotatably arranged on the upper surface of the first frame through bearing seats, and the lower end of the screw rod is rotatably arranged on the upper surface of the first frame;
The screw rod threads penetrate through the second frame, the end part of the first connecting rod is in transmission connection with the screw rod through a second gear transmission piece, the first connecting rod is in transmission connection with the second connecting rod through a first gear transmission piece, the first motor is fixed on the upper surface of the first frame, and the output shaft of the first motor is in transmission connection with the second connecting rod through a third gear transmission piece.
In one embodiment of the present application, the apparatus further comprises a guide rod, one end of which is fixed to the upper surface of the first frame, and the guide rod is slidably penetrated through the second frame.
In one embodiment of the application, the pipeline pushing mechanism comprises a chain, chain wheels, a pushing block, a second motor and a chain rail, wherein the chain rail is fixed on the second frame, the chain wheels are rotatably arranged on the chain rail, two chain wheels are arranged, and the two chain wheels are connected together through the chain transmission;
The second motor is fixed on the outer wall of the chain rail, an output shaft of the second motor and one of shaft ends of the chain wheels are fixed together, the chain is arranged in the chain rail, the push block is arranged on the chain rail in a sliding mode, and the push block is also fixed with the chain.
In one embodiment of the present application, the rotation transmission mechanism includes a first gear, a second gear and a third motor, the first gear is fixed on an outer wall of the circular plate, the second gear is fixed on an output shaft of the third motor, and the first gear and the second gear are meshed.
In one embodiment of the application, the cutting mechanism comprises a connecting block, a hydraulic cylinder, a shell and a cutting machine, wherein the connecting block and the shell are both fixed on the round sliding block, a cylinder barrel of the hydraulic cylinder is rotatably arranged on the connecting block, one end of the cutting machine is rotatably arranged in the shell, and the end part of a piston rod of the hydraulic cylinder is rotatably arranged at the end part of the cutting machine.
In one embodiment of the application, the winding mechanism comprises a fourth motor, a first winding wheel, a wire rope and a second winding wheel, wherein the fourth motor is fixed on the outer wall of the third frame, the first winding wheel is fixed on the output shaft of the fourth motor, the second winding wheel is fixed on the outer wall of the circular sliding block, the end part of the wire rope is fixed on the first winding wheel, the wire rope is wound on the second winding wheel at the same time, and the fourth motor and the first winding wheel are both provided with two.
In one embodiment of the present application, the device further comprises a second supporting frame, and the second supporting frame and the third supporting frame are correspondingly arranged.
The beneficial effects of the application are as follows: when the pipeline cutting device obtained through the design is used, the lifting equipment is utilized to move a large pipeline to the first support frame, the first motor works, the rotation of the output shaft of the first motor drives the third gear transmission part to rotate according to the cutting height, the rotation of the third gear transmission part drives the second connecting rod to rotate, the rotation of the second connecting rod drives the first gear transmission part to rotate, the rotation of the first gear transmission part drives the first connecting rod to rotate, the rotation of the first connecting rod drives the second gear transmission part to rotate, the rotation of the second gear transmission part drives the screw rod to rotate, the second frame moves up and down under the combined action of the first gear transmission part, the second gear transmission part and the third gear transmission part, namely, the height of the large pipeline is adjusted, after the large pipeline is adjusted, when the large pipeline needs to be moved, the second motor works, the rotation of the output shaft of the second motor drives one of the chain wheels to rotate, the rotation of the chain wheels drives the chain to rotate, the push block moves, the forward movement of the large pipeline is realized under the combined action of the push block and the first supporting frame, after the large pipeline moves to a designated position, according to the angle for cutting the large pipeline, the third motor works, the rotation of the output shaft of the third motor drives the first gear and the second gear to rotate, the rotation of the first gear drives the circular plate to rotate, the angle of a cutting knife of the cutting machine is adjusted, after the adjustment, the fourth motor, the hydraulic cylinder and the cutting machine work simultaneously, the retraction of a piston rod of the hydraulic cylinder drives the cutting knife of the cutting machine to move downwards, the cutting machine works to realize the rotation of the cutting knife, the fourth motor works to drive the first winding wheel to rotate, one of the two first winding wheels winds a steel wire rope, the other first winding wheel pays out the wire rope, realizes cutting as required to large-scale pipeline under the combined action of fourth motor, pneumatic cylinder and cutting machine, and this pipeline cutting device only need adjust the position of cutting machine can cut large-scale pipeline as required, and the precision is high, efficient, and requires lowly to operator's proficiency, brings better use experience for the user.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a pipe cutting apparatus according to an embodiment of the present application;
FIG. 2 is a diagram showing the relationship among a first frame, a lifting transmission mechanism and a second frame according to an embodiment of the present application;
FIG. 3 is a diagram of the relationship between a lifting drive mechanism and a pipe pushing mechanism provided by an embodiment of the present application;
fig. 4 is a schematic perspective view of a lifting transmission mechanism and a pipeline pushing mechanism according to an embodiment of the present application;
FIG. 5 is a schematic perspective view of a second frame and a chain track according to an embodiment of the present application;
FIG. 6 is a diagram of the relationship between the base plate, the third frame, the winding mechanism and the cutting mechanism provided by an embodiment of the present application;
FIG. 7 is a diagram showing the relationship between the first reel and the wire rope according to the embodiment of the present application;
FIG. 8 is a cross-sectional view of a base plate, a circular plate, a third frame, a second reel, and a circular slider provided in an embodiment of the present application;
fig. 9 is a schematic perspective view of a cutting mechanism according to an embodiment of the present application.
In the drawing, 110-a first frame, 120-a second frame, 130-a lifting transmission mechanism, 131-a first connecting rod, 132-a first gear transmission member, 133-a second gear transmission member, 134-a screw rod, 135-a second connecting rod, 136-a third gear transmission member, 137-a first motor, 138-a guide rod, 139-a protective sleeve, 140-a pipeline pushing mechanism, 141-a chain, 142-a chain wheel, 143-a push block, 144-a second motor, 145-a chain rail, 150-a first supporting frame, 160-a bottom plate, 170-a circular plate, 180-a rotary transmission mechanism, 181-a first gear, 182-a second gear, 183-a third motor, 190-a cutting mechanism, 1901-a connecting block, 1902-a hydraulic cylinder, 1903-a housing, 1904-a cutting machine, 191-a third frame, 192-a circular slide block, 193-winding mechanism, 1931-a fourth motor, 1932-a first winding wheel, 1933-a wire rope, 1934-a second winding wheel and 195-a second supporting frame.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, based on the embodiments of the application, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the application.
Examples
Referring to fig. 1-9, the present application provides a technical solution, including a first frame 110, a second frame 120, a first supporting frame 150, a bottom plate 160, a circular plate 170, a third frame 191, a circular slider 192, a lifting transmission mechanism 130, a pipe pushing mechanism 140, a rotation transmission mechanism 180, a cutting mechanism 190 and a winding mechanism 193, wherein the first supporting frame 150 is fixedly installed on an upper surface of the second frame 120, the circular plate 170 is rotatably disposed on the bottom plate 160, the third frame 191 is fixedly disposed on an upper surface of the circular plate 170, the circular slider 192 is rotatably disposed on the third frame 191, and further includes a second supporting frame 195, the second supporting frame 195 and the third frame 191 are correspondingly disposed, and the second supporting frame 195 is configured to support a large-sized pipe;
The lifting transmission mechanism 130 is simultaneously installed on the first frame 110 and the second frame 120, the lifting transmission mechanism 130 is used for adjusting the height of the second frame 120, the lifting transmission mechanism 130 comprises a first connecting rod 131, a screw rod 134, a second connecting rod 135, a third gear transmission 136 and a first motor 137, the first connecting rod 131 and the second connecting rod 135 are both rotatably arranged on the upper surface of the first frame 110 through bearing seats, the lower end of the screw rod 134 is rotatably arranged on the upper surface of the first frame 110, the screw rod 134 is threaded through the second frame 120, the end part of the first connecting rod 131 and the screw rod 134 are in transmission connection through the second gear transmission 133, the first connecting rod 131 and the second connecting rod 135 are in transmission connection through the first gear transmission 132, the first motor 137 is fixed on the upper surface of the first frame 110, the output shaft of the first motor 137 and the second connecting rod 135 are in transmission connection through the third gear transmission 136, the guide rod 138 is fixed on the upper surface of the first frame 110, and the guide rod 138 is slid through the second frame 120;
the pipeline pushing mechanism 140 is installed on the second frame 120, the pipeline pushing mechanism 140 is used for pushing a pipeline to move, the pipeline pushing mechanism 140 comprises a chain 141, chain wheels 142, a pushing block 143, a second motor 144 and a chain rail 145, the chain rail 145 is fixed on the second frame 120, the chain wheels 142 are rotatably arranged on the chain rail 145, the chain wheels 142 are provided with two, the two chain wheels 142 are connected together through the transmission of the chain 141, the second motor 144 is fixed on the outer wall of the chain rail 145, the output shaft of the second motor 144 is fixed with the shaft end of one of the chain wheels 142, the chain 141 is arranged in the chain rail 145, the pushing block 143 is slidably arranged on the chain rail 145, and the pushing block 143 is also fixed with the chain 141;
the rotation transmission mechanism 180 is simultaneously installed on the base plate 160 and the circular plate 170, the rotation transmission mechanism 180 is arranged for controlling the circular plate 170 to rotate on the base plate 160, the rotation transmission mechanism 180 comprises a first gear 181, a second gear 182 and a third motor 183, the first gear 181 is fixed on the outer wall of the circular plate 170, the second gear 182 is fixed on the output shaft of the third motor 183, and the first gear 181 and the second gear 182 are meshed;
the cutting mechanism 190 is mounted on the circular slide block 192, the inclination angle of a cutting knife of the cutting mechanism 190 is set for adjusting the cutting knife of the cutting machine 1904 and cutting a pipeline, the cutting mechanism 190 comprises a connecting block 1901, a hydraulic cylinder 1902, a housing 1903 and the cutting machine 1904, the connecting block 1901 and the housing 1903 are both fixed on the circular slide block 192, a cylinder barrel of the hydraulic cylinder 1902 is rotatably arranged on the connecting block 1901, one end of the cutting machine 1904 is rotatably arranged in the housing 1903, and the end part of a piston rod of the hydraulic cylinder 1902 is rotatably arranged at the end part of the cutting machine 1904;
The winding mechanism 193 is simultaneously installed on the third frame 191 and the circular slider 192, the setting of the winding mechanism 193 is used for controlling the circular slider 192 to rotate on the third frame 191, the winding mechanism 193 includes a fourth motor 1931, a first reel 1932, a wire rope 1933 and a second reel 1934, the fourth motor 1931 is fixed on the outer wall of the third frame 191, the first reel 1932 is fixed on the output shaft of the fourth motor 1931, the second reel 1934 is fixed on the outer wall of the circular slider 192, the end portion of the wire rope 1933 is fixed on the first reel 1932, the wire rope 1933 is simultaneously wound and arranged on the second reel 1934, and both the fourth motor 1931 and the first reel 1932 are provided with two.
Specifically, the working principle of the pipeline cutting device is as follows: when in use, the large-scale pipeline is moved onto the first supporting frame 150 by using the lifting equipment, the first motor 137 works according to the cutting height, the rotation of the output shaft of the first motor 137 drives the third gear transmission member 136 to rotate, the rotation of the third gear transmission member 136 drives the second connecting rod 135 to rotate, the rotation of the second connecting rod 135 drives the first gear transmission member 132 to rotate, the rotation of the first gear transmission member 132 drives the first connecting rod 131 to rotate, the rotation of the first connecting rod 131 drives the second gear transmission member 133 to rotate, the rotation of the second gear transmission member 133 drives the screw rod 134 to rotate, the second frame 120 moves up and down under the combined action of the first gear transmission member 132, the second gear transmission member 133 and the third gear transmission member 136, namely, the height of the large-scale pipeline is adjusted, after the adjustment, when the large-scale pipeline needs to be moved, the second motor 144 works, the rotation of the output shaft of the second motor 144 drives one of the sprockets 142 to rotate, the rotation of the sprocket 142 drives the chain 141 to rotate, the push block 143 is moved, the forward movement of the large pipe is realized under the combined action of the push block 143 and the first support frame 150, when the large pipe moves to a designated position, the third motor 183 works, the rotation of the output shaft of the third motor 183 drives the first gear 181 and the second gear 182 to rotate according to the angle of cutting the large pipe, the rotation of the first gear 181 drives the circular plate 170 to rotate, the angle of the cutting knife of the cutting machine 1904 is regulated, after the regulation, the fourth motor 1931, the hydraulic cylinder 1902 and the cutting machine 1904 work simultaneously, the retraction of the piston rod of the hydraulic cylinder 1902 drives the cutting knife of the cutting machine 1904 to move downwards, the cutting machine 1904 works to realize the rotation of the cutting knife, the fourth motor 1931 works to drive the first reel 1932 to rotate, one of the two first winding wheels 1932 winds the steel wire rope 1933, the other first winding wheel 1932 pays off the steel wire rope 1933, the large-scale pipeline is cut according to the requirement under the combined action of the fourth motor 1931, the hydraulic cylinder 1902 and the cutting machine 1904, the pipeline cutting device can cut the large-scale pipeline according to the requirement only by adjusting the orientation of the cutting machine 1904, the precision is high, the efficiency is high, the proficiency requirement on an operator is low, and better use experience is brought to a user.
It should be noted that, specific model specifications of the first motor 137, the second motor 144, the third motor 183, the hydraulic cylinder 1902, the cutter 1904, and the fourth motor 1931 need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculation method adopts a prior art in the art, so that detailed descriptions thereof are omitted.
The power supply of the first motor 137, the second motor 144, the third motor 183, the hydraulic cylinder 1902, the cutter 1904, and the fourth motor 1931, and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (8)
1. The utility model provides a pipeline cutting device which characterized in that, includes first frame (110), second frame (120), first support frame (150), bottom plate (160), plectane (170), third frame (191), circular slider (192), lift drive (130), pipeline pushing mechanism (140), rotation drive (180), cutting mechanism (190) and rolling mechanism (193), first support frame (150) fixed mounting is on the upper surface of second frame (120), plectane (170) rotate and set up on bottom plate (160), third frame (191) are fixed on the upper surface of plectane (170), circular slider (192) rotate and set up on third frame (191);
The lifting transmission mechanism (130) is simultaneously arranged on the first frame (110) and the second frame (120), and the lifting transmission mechanism (130) is used for adjusting the height of the second frame (120);
The pipeline pushing mechanism (140) is arranged on the second frame (120), and the pipeline pushing mechanism (140) is used for pushing the pipeline to move;
The rotary transmission mechanism (180) is simultaneously arranged on the bottom plate (160) and the circular plate (170), and the rotary transmission mechanism (180) is used for controlling the circular plate (170) to rotate on the bottom plate (160);
The cutting mechanism (190) is arranged on the circular sliding block (192), and the cutting mechanism (190) is used for adjusting the inclination angle of a cutting knife of the cutting machine (1904) and cutting the pipeline;
The winding mechanism (193) is simultaneously installed on the third frame (191) and the round sliding block (192), and the setting of the winding mechanism (193) is used for controlling the round sliding block (192) to rotate on the third frame (191).
2. The pipe cutting apparatus as set forth in claim 1, wherein the elevation transmission mechanism (130) comprises a first connecting rod (131), a screw rod (134), a second connecting rod (135), a third gear transmission (136) and a first motor (137), the first connecting rod (131) and the second connecting rod (135) are rotatably disposed on an upper surface of the first frame (110) through bearing seats, and a lower end of the screw rod (134) is rotatably disposed on the upper surface of the first frame (110);
The screw rod (134) is threaded to penetrate through the second frame (120), the end part of the first connecting rod (131) is in transmission connection with the screw rod (134) through a second gear transmission piece (133), the first connecting rod (131) is in transmission connection with the second connecting rod (135) through a first gear transmission piece (132), a first motor (137) is fixed on the upper surface of the first frame (110), and the output shaft of the first motor (137) is in transmission connection with the second connecting rod (135) through a third gear transmission piece (136).
3. The pipe cutting apparatus as set forth in claim 2, further comprising a guide rod (138), one end of the guide rod (138) being fixed to an upper surface of the first frame (110), the guide rod (138) sliding through the second frame (120).
4. The pipe cutting apparatus as set forth in claim 1, wherein the pipe pushing mechanism (140) comprises a chain (141), a sprocket (142), a push block (143), a second motor (144) and a chain rail (145), the chain rail (145) being fixed to the second frame (120), the sprocket (142) being rotatably provided on the chain rail (145), the sprocket (142) being provided with two sprockets, the two sprockets (142) being drivingly connected together by the chain (141);
The second motor (144) is fixed on the outer wall of the chain rail (145), an output shaft of the second motor (144) and the shaft end of one of the chain wheels (142) are fixed together, the chain (141) is arranged in the chain rail (145), the push block (143) is slidably arranged on the chain rail (145), and the push block (143) and the chain (141) are fixed together.
5. The pipe cutting apparatus as set forth in claim 1, wherein the rotation transmission mechanism (180) comprises a first gear (181), a second gear (182) and a third motor (183), the first gear (181) being fixed to an outer wall of the circular plate (170), the second gear (182) being fixed to an output shaft of the third motor (183), the first gear (181) and the second gear (182) being engaged.
6. The pipe cutting apparatus according to claim 1, wherein the cutting mechanism (190) comprises a connection block (1901), a hydraulic cylinder (1902), a housing (1903) and a cutter (1904), the connection block (1901) and the housing (1903) are both fixed on the circular slider (192), a cylinder tube of the hydraulic cylinder (1902) is rotatably disposed on the connection block (1901), one end of the cutter (1904) is rotatably disposed in the housing (1903), and a piston rod end of the hydraulic cylinder (1902) is rotatably disposed at an end of the cutter (1904).
7. The pipe cutting apparatus as set forth in claim 1, wherein the winding mechanism (193) comprises a fourth motor (1931), a first reel (1932), a wire rope (1933), and a second reel (1934), the fourth motor (1931) is fixed to an outer wall of the third frame (191), the first reel (1932) is fixed to an output shaft of the fourth motor (1931), the second reel (1934) is fixed to an outer wall of the circular slider (192), an end portion of the wire rope (1933) is fixed to the first reel (1932), the wire rope (1933) is wound around the second reel (1934) at the same time, and both the fourth motor (1931) and the first reel (1932) are provided with two.
8. The pipe cutting apparatus as set forth in claim 1, further comprising a second support frame (195), the second support frame (195) and the third frame (191) being disposed in correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421591067.2U CN222902750U (en) | 2024-07-05 | 2024-07-05 | Pipe cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421591067.2U CN222902750U (en) | 2024-07-05 | 2024-07-05 | Pipe cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222902750U true CN222902750U (en) | 2025-05-27 |
Family
ID=95774131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421591067.2U Active CN222902750U (en) | 2024-07-05 | 2024-07-05 | Pipe cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222902750U (en) |
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2024
- 2024-07-05 CN CN202421591067.2U patent/CN222902750U/en active Active
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