CN110900060B - Internal cutting type pipeline cutting machine - Google Patents
Internal cutting type pipeline cutting machine Download PDFInfo
- Publication number
- CN110900060B CN110900060B CN201911265130.7A CN201911265130A CN110900060B CN 110900060 B CN110900060 B CN 110900060B CN 201911265130 A CN201911265130 A CN 201911265130A CN 110900060 B CN110900060 B CN 110900060B
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- motor
- rod
- main body
- telescopic
- pipeline
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- 238000005520 cutting process Methods 0.000 title claims abstract description 26
- 238000005192 partition Methods 0.000 claims description 22
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000009347 mechanical transmission Effects 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses an internal cutting type pipeline cutting machine, which structurally comprises a butterfly screw, a fixed rod, a jack, a cutter, a main motor, an axial support, a telescopic support, a connecting frame and a positioning device, wherein the fixed rod is connected with the jack, the fixed rod is vertically connected with the axial support through the butterfly screw, the main motor is installed on the axial support, the main motor is connected with the telescopic support through the connecting frame, the cutter is installed at the movable end of the telescopic support, the positioning device is arranged on the side surface of the telescopic support and connected with the connecting frame, the positioning device comprises a motor frame, a micro motor, a rotating shaft, a main body disc and a telescopic rod, one surface of the main body disc is connected with the connecting frame, the micro motor is installed on the motor frame, the micro motor is connected with the middle of the main body disc through the rotating shaft, and the outer side of the main body: the position of the center of the pipeline shaft is determined in a mechanical transmission mode and then manually fixed, so that the accuracy of the shaft center is improved, and the cutting is facilitated.
Description
Technical Field
The invention relates to the field of pipeline cutting, in particular to an internal cutting type pipeline cutting machine.
Background
The invention discloses an internal cutting type pipeline cutting machine which comprises a static support, a movable support and a stepping motor, wherein the static support comprises a support main body and a telescopic fastening device arranged at the end part of the support main body, a cutting torch is arranged at the end part of the movable support, the stepping motor is fixed on the static support and can drive the movable support to rotate, the stepping motor is connected with a controller, and the stepping motor and the controller are both connected with a power supply. The internal cutting type pipeline cutting machine adopts an internal cutting mode, so that the operation space required by operation is reduced; the cutting angle is adjustable, and the bevel opening can be cut; the installation is convenient, and the labor intensity is reduced; the circuit structure is compact, and the cutting operation is not influenced; the equipment is small in size and easy to move; effectively improving the working efficiency and saving energy.
However, in the prior art, when an internally tangent mode is adopted, infrared rays are adopted for measuring points, and then the shaft center position of the pipeline is manually fixed, so that the deviation is easily generated at the shaft center point of the pipeline fixed in the mode, and the cutting problem is caused.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide an internal cutting type pipeline cutting machine.
The invention is realized by adopting the following technical scheme: an inner cutting type pipeline cutting machine structurally comprises a butterfly screw, a fixed rod, a jack, a cutter, a main motor, an axial support, a telescopic support, a connecting frame and a positioning device, the fixed rod is connected with the jack and is vertically connected with the axial bracket through a butterfly screw rod, the axial bracket is provided with a main motor which is connected with the telescopic bracket through a connecting bracket, the movable end of the telescopic bracket is provided with a cutter, the positioning device is arranged on the side surface of the telescopic bracket and is connected with the connecting frame, the positioning device comprises a motor frame, a micro motor, a rotating shaft, a main body disc and a telescopic rod, one side of the main body disc is connected with the connecting frame, the other side of the main body disc is connected with the motor frame, the motor rack is provided with a micro motor, the micro motor is connected with the middle of the main body disc through a rotating shaft, and the outer side of the main body disc is connected with a telescopic rod.
As optimization, the main part dish includes disk body, baffle, rotation piece, disk body internal connection has 3 baffles of evenly distributed, and 3 baffles are close to one side in the middle and all with rotate piece seamless connection.
Preferably, the rotating part comprises a rotating cylinder and moving blocks, the side face of the rotating cylinder is connected with 3 moving blocks which are uniformly distributed, the rotating cylinder is connected with 3 partition plates in a sealing mode, and the 3 moving blocks are arranged in 3 spaces formed by the 3 partition plates respectively.
As optimization, the side face of the tray body is provided with a through hole and a vent, two ends of 3 spaces formed by separating 3 partition plates are respectively provided with the through hole and the vent, and the through hole is communicated with the telescopic rod.
Preferably, the side, facing the ventilation opening, of the partition plate is provided with a bump.
Preferably, the telescopic rod comprises a piston, a cylinder body, a piston rod and a vertical rod, the cylinder body is communicated with the through hole, the piston is arranged inside the cylinder body and is connected with one end of the piston rod, and the other end of the piston rod is vertically connected with the vertical rod.
Preferably, the vertical rod is parallel to the pipe.
Preferably, rubber layers are respectively arranged on two sides of the moving block.
Advantageous effects
When the device is used, the device is placed in a pipeline, the fixed rod is located in the radial direction of the pipeline, the fixed rod is fixed in the pipeline through the jack, then the micro motor is started to drive the rotary drum to rotate, the moving block moves in 3 cavities partitioned by 3 partition plates, so that air in the cavities is extruded into the cylinder body, the piston continuously moves outwards, 3 telescopic rods simultaneously and continuously extend outwards until the tail end of the telescopic rod simultaneously abuts against the inner wall of the pipeline, the telescopic rod stops moving, at the moment, the main motor connected with the center of the main body plate can be located at the axial center of the pipeline, the axial support is fixed through the butterfly screw after the axial center is determined, and then the main motor is started to rotate to drive the cutter.
Compared with the prior art, the invention has the beneficial effects that: the position of the center of the pipeline shaft is determined in a mechanical transmission mode and then manually fixed, so that the accuracy of the shaft center is improved, and the cutting is facilitated.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of an inscribed pipe cutter according to the present invention.
Fig. 2 is a schematic structural diagram of the positioning device of the present invention.
FIG. 3 is a cross-sectional view of the positioning device of the present invention.
In the figure: the device comprises a butterfly screw rod 1, a fixed rod 2, a jack 3, a cutter 4, a main motor 5, an axial support 6, a telescopic support 7, a connecting frame 8, a positioning device 9, a motor frame 10, a micro motor 11, a rotating shaft 12, a main body disc 13, a telescopic rod 14, a disc body 140, a partition plate 141, a rotating part 142, a rotating drum 143, a moving block 144, a through hole 145, a vent 146, a bump 147, a piston 150, a cylinder body 151, a piston rod 152 and a vertical rod 153.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution of an inscribed pipe cutter: the structure of the device comprises a butterfly screw rod 1, a fixed rod 2, a jack 3, a cutter 4, a main motor 5, an axial support 6, a telescopic support 7, a connecting frame 8 and a positioning device 9, wherein the fixed rod 2 is connected with the jack 3, the fixed rod 2 is vertically connected with the axial support 6 through the butterfly screw rod 1, the main motor 5 is installed on the axial support 6, the main motor 5 is connected with the telescopic support 7 through the connecting frame 8, the cutter 4 is installed at the movable end of the telescopic support 7, the positioning device 9 is arranged on the side surface of the telescopic support 7 and connected with the connecting frame 8, the positioning device 9 comprises a motor frame 10, a micro motor 11, a rotating shaft 12, a main body disc 13 and a telescopic rod 14, one surface of the main body disc 13 is connected with the connecting frame 8, the other surface of the main body disc is connected with the motor frame 10, the micro motor 11 is installed on the motor frame 10, the micro motor 11, the outer side of the main body disc 13 is connected with a telescopic rod 14.
The main body disc 13 comprises a disc body 140, partition plates 141 and a rotating member 142, wherein the 3 partition plates 141 are uniformly distributed and connected inside the disc body 140, and one sides of the 3 partition plates 141 close to the middle are all in seamless connection with the rotating member 142.
The rotating member 142 comprises a rotating drum 143 and moving blocks 144, the side surface of the rotating drum 143 is connected with 3 moving blocks 144 which are uniformly distributed, the rotating drum 143 is connected with 3 partition plates 141 in a sealing manner, and the 3 moving blocks 144 are respectively arranged in 3 spaces partitioned by the 3 partition plates 141.
The side of the tray body 140 is provided with a through hole 145 and a vent 146, two ends of 3 spaces partitioned by the 3 partitions 141 are respectively provided with the through hole 145 and the vent 146, and the through hole 145 is communicated with the telescopic rod 14, so that air flow is facilitated.
The side of the partition plate 141 facing the ventilation opening 146 is provided with a bump 147 to prevent the moving block 144 from blocking the ventilation opening 146.
The telescopic rod 14 comprises a piston 150, a cylinder 151, a piston rod 152 and a vertical rod 153, the cylinder 151 is communicated with the through hole 145, the piston 150 is arranged in the cylinder 151, the piston 150 is connected with one end of the piston rod 152, and the other end of the piston rod 152 is vertically connected with the vertical rod 153.
The vertical rod 153 is parallel to the pipe, and the piston rod 152 is located at a radial position of the pipe when the angle of the piston rod 152 is corrected.
Rubber layers are respectively arranged on two sides of the moving block 144, so that seamless connection between the moving block 144 and the cavity is achieved.
When the device is used, the device is placed in a pipeline, the fixed rod 2 is located in the radial direction of the pipeline, the fixed rod 2 is fixed in the pipeline through the jack 3, then the micro motor 11 is started to drive the rotary drum 143 to rotate, the moving block 144 moves in 3 cavities partitioned by the 3 partition plates 141, air in the cavities is extruded into the cylinder body 151, the piston 150 continuously moves outwards, the 3 telescopic rods 14 simultaneously and continuously extend outwards until the tail ends simultaneously abut against the inner wall of the pipeline, the movement is stopped, at the moment, the main motor 5 connected with the center of the main body disc 13 can be located at the axial center of the pipeline, the axial support 6 is fixed through the butterfly screw rod 1 after the axial center is determined, and then the main motor 5 is started to rotate to drive the cutter 4 to cut.
Compared with the prior art, the invention has the technical progress that: the position of the center of the pipeline shaft is determined in a mechanical transmission mode and then manually fixed, so that the accuracy of the shaft center is improved, and the cutting is facilitated.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (2)
1. The utility model provides an inscribed pipeline cutting machine, its structure includes butterfly screw rod (1), dead lever (2), jack (3), cutterbar (4), main motor (5), axial support (6), telescopic bracket (7), link (8), positioner (9), dead lever (2) are connected with jack (3), dead lever (2) are connected with axial support (6) are perpendicular through butterfly screw rod (1), install main motor (5) on axial support (6), main motor (5) are connected with telescopic bracket (7) through link (8), cutterbar (4), its characterized in that are installed to the expansion end of telescopic bracket (7): the positioning device (9) is arranged on the side surface of the telescopic bracket (7) and is connected with the connecting frame (8); the positioning device (9) comprises a motor frame (10), a micro motor (11), a rotating shaft (12), a main body disc (13) and a telescopic rod (14), one surface of the main body disc (13) is connected with the connecting frame (8), the other surface of the main body disc is connected with the motor frame (10), the micro motor (11) is installed on the motor frame (10), the micro motor (11) is connected with the middle of the main body disc (13) through the rotating shaft (12), and the outer side of the main body disc (13) is connected with the telescopic rod (14); the main body disc (13) comprises a disc body (140), partition plates (141) and a rotating piece (142), wherein the 3 partition plates (141) are uniformly distributed and connected inside the disc body (140), and one sides of the 3 partition plates (141) close to the middle are connected with the rotating piece (142) in a seamless mode; the rotating part (142) comprises a rotating cylinder (143) and moving blocks (144), the side surface of the rotating cylinder (143) is connected with 3 uniformly distributed moving blocks (144), the rotating cylinder (143) is hermetically connected with 3 partition plates (141), and the 3 moving blocks (144) are respectively arranged in 3 spaces partitioned by the 3 partition plates (141); the side surface of the tray body (140) is provided with a through hole (145) and a vent (146), two ends of 3 spaces partitioned by 3 partition boards (141) are respectively provided with the through hole (145) and the vent (146), and the through hole (145) is communicated with the telescopic rod (14); a bump (147) is arranged on one surface, facing the ventilation opening (146), of the partition plate (141); the telescopic rod (14) comprises a piston (150), a cylinder body (151), a piston rod (152) and a vertical rod (153), the cylinder body (151) is communicated with the through hole (145), the piston (150) is arranged inside the cylinder body (151), the piston (150) is connected with one end of the piston rod (152), and the other end of the piston rod (152) is vertically connected with the vertical rod (153).
2. The pipe cutter according to claim 1, wherein: the device is placed in a pipeline, a fixing rod (2) is located in the radial direction of the pipeline, the fixing rod (2) is fixed inside the pipeline through a jack (3), then a micro motor (11) is started to drive a rotary drum (143) to rotate, a moving block (144) is made to move in 3 cavities partitioned by 3 partition plates (141), air in the cavities is extruded into a cylinder body (151), a piston (150) continuously moves outwards, 3 telescopic rods (14) simultaneously extend outwards continuously, the movement is stopped until the tail end abuts against the inner wall of the pipeline simultaneously, at the moment, a main motor (5) is connected with the center of a main body disc (13) and can be located in the shaft center of the pipeline, an axial support (6) is fixed through a butterfly screw (1) after the shaft center is determined, and then the main motor (5) is started to rotate to drive a cutter (4) to cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911265130.7A CN110900060B (en) | 2019-12-11 | 2019-12-11 | Internal cutting type pipeline cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911265130.7A CN110900060B (en) | 2019-12-11 | 2019-12-11 | Internal cutting type pipeline cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110900060A CN110900060A (en) | 2020-03-24 |
| CN110900060B true CN110900060B (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911265130.7A Expired - Fee Related CN110900060B (en) | 2019-12-11 | 2019-12-11 | Internal cutting type pipeline cutting machine |
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| Country | Link |
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| CN (1) | CN110900060B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346306A (en) * | 2022-01-29 | 2022-04-15 | 长沙湘匠智能科技有限公司 | Pipeline inner wall cutting device |
| CN117381048A (en) * | 2023-11-22 | 2024-01-12 | 广东威恒输变电工程有限公司 | Cutting device and cutting method in cable pipeline |
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| JP2010222877A (en) * | 2009-03-24 | 2010-10-07 | Ito Yogyo Co Ltd | Cut-off wall device for pipe conduit |
| CN102765002A (en) * | 2012-07-02 | 2012-11-07 | 江苏高精机电装备有限公司 | Automatic centering fixture for workpiece with revolution boss and/or hole |
| CN104675787A (en) * | 2013-11-29 | 2015-06-03 | 大耐泵业有限公司 | Single-blade oscillating cylinder |
| CN106041250A (en) * | 2016-08-09 | 2016-10-26 | 孟祥生 | Internal cutting type pipeline cutting machine |
| CN106825735A (en) * | 2017-03-14 | 2017-06-13 | 覃小倩 | A kind of pipe laying cutting machine and its cutting method |
| CN107335858A (en) * | 2017-09-09 | 2017-11-10 | 朱增伟 | A kind of cutter plate for being used to cut plumbing installation |
| CN107363333A (en) * | 2017-09-09 | 2017-11-21 | 朱增伟 | A kind of cutter device |
| CN207246049U (en) * | 2017-09-05 | 2018-04-17 | 湖南湘通和风机电设备有限公司 | A kind of wind turbine of adjustable wind direction |
| CN108655823A (en) * | 2018-05-21 | 2018-10-16 | 常德市鼎城区灌溪镇岗市建大机械厂 | A kind of method of pneumatic rotary device and change rotation angle |
| CN108890019A (en) * | 2018-08-14 | 2018-11-27 | 中煤特殊凿井有限责任公司 | A kind of pipe internal cutting device |
-
2019
- 2019-12-11 CN CN201911265130.7A patent/CN110900060B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010222877A (en) * | 2009-03-24 | 2010-10-07 | Ito Yogyo Co Ltd | Cut-off wall device for pipe conduit |
| CN102765002A (en) * | 2012-07-02 | 2012-11-07 | 江苏高精机电装备有限公司 | Automatic centering fixture for workpiece with revolution boss and/or hole |
| CN104675787A (en) * | 2013-11-29 | 2015-06-03 | 大耐泵业有限公司 | Single-blade oscillating cylinder |
| CN106041250A (en) * | 2016-08-09 | 2016-10-26 | 孟祥生 | Internal cutting type pipeline cutting machine |
| CN106825735A (en) * | 2017-03-14 | 2017-06-13 | 覃小倩 | A kind of pipe laying cutting machine and its cutting method |
| CN207246049U (en) * | 2017-09-05 | 2018-04-17 | 湖南湘通和风机电设备有限公司 | A kind of wind turbine of adjustable wind direction |
| CN107335858A (en) * | 2017-09-09 | 2017-11-10 | 朱增伟 | A kind of cutter plate for being used to cut plumbing installation |
| CN107363333A (en) * | 2017-09-09 | 2017-11-21 | 朱增伟 | A kind of cutter device |
| CN108655823A (en) * | 2018-05-21 | 2018-10-16 | 常德市鼎城区灌溪镇岗市建大机械厂 | A kind of method of pneumatic rotary device and change rotation angle |
| CN108890019A (en) * | 2018-08-14 | 2018-11-27 | 中煤特殊凿井有限责任公司 | A kind of pipe internal cutting device |
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| Publication number | Publication date |
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| CN110900060A (en) | 2020-03-24 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 510000 180 zhantang Road, Yuexiu District, Guangzhou City, Guangdong Province Applicant after: Zhou Xumei Address before: 100124 room 1910, building 11, postmodern Town, 100 Bay Bay, Chaoyang District, Beijing. Applicant before: Zhou Xumei |
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| CB02 | Change of applicant information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Xiaoqiang Inventor after: Zhou Xumei Inventor before: Zhou Xumei |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211206 Address after: 276022 intersection of new 206 National Highway and Pengzhuang Road, circular economy demonstration zone, Luozhuang District, Linyi City, Shandong Province Patentee after: SHANDONG JINMA AUTOMOTIVE EQUIPMENT TECHNOLOGY CO.,LTD. Address before: 510000 180 zhantang Road, Yuexiu District, Guangzhou City, Guangdong Province Patentee before: Zhou Xumei |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 Termination date: 20211211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |