CN111151808A - Pipe cutting machine - Google Patents
Pipe cutting machine Download PDFInfo
- Publication number
- CN111151808A CN111151808A CN201811322183.3A CN201811322183A CN111151808A CN 111151808 A CN111151808 A CN 111151808A CN 201811322183 A CN201811322183 A CN 201811322183A CN 111151808 A CN111151808 A CN 111151808A
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- CN
- China
- Prior art keywords
- pipe
- cutter
- rotating shaft
- cutter assembly
- eccentric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
- B23D21/14—Machines or devices for shearing or cutting tubes cutting inside the tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
- Turning (AREA)
Abstract
The invention discloses a pipe cutting machine which comprises a rack, wherein the rack is provided with an outer cutter cylinder and an inner cutter assembly, the outer cutter cylinder and the inner cutter assembly are used for cutting a pipe, the pipe penetrates through the outer cutter cylinder, the inner cutter assembly comprises a rotating shaft and an eccentric cutter, the eccentric cutter is eccentrically arranged at one end of the rotating shaft, and the rotating shaft drives the eccentric cutter to rotate; the inner cutter assembly is provided with a Y-axis displacement mechanism, and the inner cutter assembly drives the rotating shaft to move in the radial direction in the pipe through the Y-axis displacement mechanism; when in processing, the axis of the cutter shaft is concentric with the axis of the pipe, and the eccentric cutter is tightly attached to the inner wall of the pipe. The cutting machine is convenient for cutting and processing the pipe, the inner cutter assembly can freely advance and retreat in the pipe, collision and friction with the inner wall of the pipe are avoided, and the production efficiency is improved; the whole structure is simple and easy to realize, the processing quality is good, the production efficiency is high and the manufacturing cost is low.
Description
Technical Field
The invention relates to the technical field of pipe machining equipment, in particular to equipment for cutting a pipe.
Background
Seamless pipes and the like are widely used as raw materials in products formed by processing pipes, such as vacuum cups and the like. Because the length of the pipe of the raw material is longer, the pipe with the corresponding length needs to be cut for use according to the size of a product. The cutting of present tubular product can adopt multiple forms, such as laser cutting, hacksaw cutting etc. but laser cutting's equipment is comparatively expensive, and hacksaw cutting intensity of labour is big, and the precision is low, causes accident danger moreover easily and takes place.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the pipe cutting machine which is simple in overall structure, easy to realize, good in machining quality, convenient for taking out machined pipes, high in production efficiency and low in manufacturing cost.
The present invention achieves the above object by:
the pipe cutting machine comprises a rack, wherein the rack is provided with an outer cutter cylinder and an inner cutter assembly, the outer cutter cylinder and the inner cutter assembly are used for cutting a pipe, the pipe penetrates through the outer cutter cylinder, the inner cutter assembly comprises a rotating shaft and an eccentric cutter, the eccentric cutter is eccentrically arranged at one end of the rotating shaft, and the rotating shaft drives the eccentric cutter to rotate; the inner cutter assembly is provided with a Y-axis displacement mechanism, and the inner cutter assembly drives the rotating shaft to move in the radial direction in the pipe through the Y-axis displacement mechanism; when in processing, the axis of the cutter shaft is concentric with the axis of the pipe, and the eccentric cutter is tightly attached to the inner wall of the pipe.
The machine frame is provided with a supporting seat for supporting a pipe, the supporting seat is arranged between the outer cutter cylinder and the inner cutter assembly, and the upper surface of the supporting seat is sunken to be consistent with the radian of the pipe.
The material returning device is arranged on one side of the bearing seat and at least comprises a material returning clamp and a material returning cylinder, wherein the material returning clamp is arranged on one side of the pipe and drives the pipe to move back and forth through the material returning cylinder.
Wherein, the other side of bearing seat is equipped with the guide slope that is used for the landing of direction tubular product.
Wherein, the eccentric cutter is arranged on the rotating shaft through a bearing.
The inner cutter assembly is provided with an X-axis displacement mechanism, the inner cutter assembly drives the inner cutter assembly to axially displace through the X-axis displacement mechanism, the X-axis displacement mechanism is at least composed of a sliding plate and a transverse sliding rail, the inner cutter assembly is arranged on the sliding plate, and the sliding plate is slidably mounted on the transverse sliding rail.
The Y-axis displacement mechanism at least comprises a mounting seat and a longitudinal sliding rail, the inner cutter assembly is arranged on the mounting seat, and the mounting seat is slidably mounted on the longitudinal sliding rail.
Wherein, the rotating shaft is movably provided with a limiting block for limiting the processing length of the pipe.
Wherein, the rack is provided with a stroke correction switch used for controlling the displacement distance of the inner cutter above the inner cutter component.
Wherein, the support seat is provided with a feeding stroke induction for detecting the feeding length of the pipe under the pipe.
The invention has the beneficial effects that: radial displacement of the rotating shaft and the eccentric cutter is controlled through a Y-axis displacement mechanism; when in processing, the rotating shaft is consistent with the axis of the pipe, so that the eccentric cutter is attached to the inner wall of the pipe, and the rotating shaft is driven to rotate to cut the pipe; when the cutter advances and retreats, the eccentric cutter is consistent with the axis of the pipe, so that the cutter can advance and retreat freely in the pipe, collision and friction with the inner wall of the pipe are avoided, and the production efficiency is improved; the whole structure is simple and easy to realize, the processing quality is good, the production efficiency is high and the manufacturing cost is low.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a first schematic diagram of the operation of the eccentric cutter of the present invention;
FIG. 3 is a second schematic diagram of the operation of the eccentric cutter of the present invention;
in the figure, 1, a frame, 2, a pipe, 3, an external cutter cylinder, 4, a rotating shaft, 5, an eccentric cutter, 6, a Y-axis displacement mechanism, 7, a bearing seat, 8, a material returning clamp, 9, a material guiding slope, 10, a bearing, 11, an X-axis displacement mechanism, 12, a limiting block, 13, a stroke correction switch and 14, feeding stroke induction are adopted.
Detailed Description
Referring to fig. 1 to 3, the pipe cutting machine comprises a frame 1, wherein the frame 1 is provided with an outer cutter cylinder 3 and an inner cutter assembly, the outer cutter cylinder 3 is used for cutting a pipe 2, the pipe 2 is arranged in the outer cutter cylinder 3 in a penetrating manner, the inner cutter assembly comprises a rotating shaft 4 and an eccentric cutter 5 eccentrically installed at one end of the rotating shaft 4, and the rotating shaft 4 drives the eccentric cutter 5 to rotate; the inner cutter assembly is provided with a Y-axis displacement mechanism 6, and the inner cutter assembly drives the rotating shaft 4 to move in the radial direction in the pipe 2 through the Y-axis displacement mechanism 6; when in processing, the axis of the cutter shaft is concentric with the axis of the pipe 2, and the eccentric cutter 5 is tightly attached to the inner wall of the pipe 2. Radial displacement of the rotating shaft 4 and the eccentric cutter 5 is controlled by a Y-axis displacement mechanism 6; during processing, the rotating shaft 4 is consistent with the axis of the pipe 2, so that the eccentric cutter 5 is displaced to be attached to the inner wall of the pipe 2, and the rotating shaft 4 is driven to rotate to cut the pipe 2; when the cutter advances and retreats, the eccentric cutter 5 is consistent with the axis of the pipe 2, so that the cutter can advance and retreat freely in the pipe 2, collision and friction with the inner wall of the pipe 2 are avoided, the processed pipe 2 can be taken out effectively and conveniently, and the production efficiency is improved; the whole structure is simple and easy to realize, the processing quality is good, the production efficiency is high and the manufacturing cost is low.
As shown in fig. 1, in order to facilitate guiding the feeding of the tube 2 and supporting the tube 2 for cutting, the frame 1 is provided with a supporting seat 7 for supporting the tube 2, the supporting seat 7 is arranged between the outer cutter cylinder 3 and the inner cutter assembly, and the upper surface of the supporting seat 7 is recessed to be consistent with the radian of the tube 2. Therefore, the pipe 2 is supported and fixed through the supporting seat 7, and the pipe 2 is prevented from shifting in the processing process to influence normal cutting processing; when the inner cutter assembly retreats, the pipe 2 can be supported through the supporting seat 7, so that the inner cutter assembly can be stably retreated from the pipe 2, and the pipe 2 can be effectively taken out conveniently.
As shown in fig. 1, in order to facilitate taking out the cut and processed tube 2, a material returning device is arranged on one side of the bearing seat 7, the material returning device at least comprises a material returning clamp 8 arranged on one side of the tube 2 and a material returning cylinder, and the material returning clamp 8 is driven by the material returning cylinder to move back and forth. Thereby remove to 7 one ends of bearing seat through material returned cylinder drive material returned clamp 8, release tubular product 2 on the bearing seat 7 to the completion is got the material process, improves production efficiency.
As shown in fig. 1, in order to facilitate discharging of the tube 2, a material guiding slope 9 for guiding the tube 2 to slide down is arranged on the other side of the support base 7. Therefore, the pipe 2 pushed out by the material returning clamp 8 can slide to a corresponding storage position along the material guiding slope 9, and the processed pipe 2 can be conveniently placed.
As shown in fig. 2, in order to relieve the pressure generated when the eccentric cutter 5 is cut, the eccentric cutter 5 is mounted on the rotating shaft 4 through a bearing 10. Therefore, the bearing 10 is arranged, so that the eccentric cutter 5 can rotate through the bearing 10 while being driven to revolve, the pressure of the eccentric cutter 5 during cutting is relieved, and the service life of the eccentric cutter 5 is effectively prolonged.
As shown in fig. 1, in order to facilitate the feeding or retracting of the inner cutter assembly, the inner cutter assembly is provided with an X-axis displacement mechanism 11, the inner cutter assembly is driven by the X-axis displacement mechanism 11 to axially displace, the X-axis displacement mechanism 11 at least comprises a sliding plate and a transverse sliding rail, the inner cutter assembly is arranged on the sliding plate, and the sliding plate is slidably mounted on the transverse sliding rail. Therefore, the X-axis displacement mechanism 11 can drive the inner cutter assembly to move back and forth to carry out the working procedures of feeding or retracting, and the production automation is improved.
As shown in fig. 1, in order to facilitate the displacement of the inner cutter assembly along the radial direction of the tube 2, the Y-axis displacement mechanism 6 at least comprises a mounting seat and a longitudinal slide rail, the inner cutter assembly is arranged on the mounting seat, and the mounting seat is slidably mounted on the longitudinal slide rail. When the cutter is fed or withdrawn, the Y-axis displacement mechanism 6 drives the axis of the eccentric cutter 5 to be consistent with the axis of the pipe 2, so that the collision between the inner cutter assembly and the pipe 2 is prevented, and the cutter feeding and discharging process is facilitated; during processing, the Y-axis displacement mechanism 6 moves in the radial direction, so that the axis of the rotating shaft 4 is consistent with the axis of the pipe 2, the eccentric cutter 5 moves to the inner wall of the pipe 2, and finally the rotating shaft 4 is driven to rotate to drive the eccentric cutter 5 to cut inside the pipe 2.
As shown in fig. 1, in order to effectively ensure the processing length of the pipe 2, a limiting block 12 for limiting the processing length of the pipe 2 is movably arranged on the rotating shaft 4. Therefore, the feeding of the pipe 2 is limited by the limiting block 12, and the correct processing length of the pipe 2 is ensured; meanwhile, the pipe 2 with different lengths can be processed by adjusting the limiting block 12.
As shown in fig. 1, in order to effectively control the displacement distance of the inner cutter assembly, a stroke correction switch 13 for controlling the displacement distance of the inner cutter assembly is arranged above the inner cutter assembly on the frame 1. So that the displacement distance of the inner cutter assembly can be precisely controlled by the stroke correcting switch 13.
As shown in fig. 1, in order to effectively monitor the feeding length of the tube 2, the support base 7 is provided with a feeding stroke sensor 14 for detecting the feeding length of the tube 2 below the tube 2.
Wherein, in order to facilitate the rotation of the driving rotating shaft 4 for cutting the pipe 2, the rotating shaft 4 is provided with a driving motor 15.
Claims (10)
1. Pipe cutting machine, including frame (1), its characterized in that: the pipe cutting machine is characterized in that the rack (1) is provided with an outer cutter cylinder (3) and an inner cutter assembly, the outer cutter cylinder (3) is used for cutting a pipe (2), the pipe (2) penetrates through the outer cutter cylinder (3), the inner cutter assembly comprises a rotating shaft (4) and an eccentric cutter (5) which is eccentrically installed at one end of the rotating shaft (4), and the rotating shaft (4) drives the eccentric cutter (5) to rotate; the inner cutter assembly is provided with a Y-axis displacement mechanism (6), and the inner cutter assembly drives the rotating shaft (4) to move in the radial direction in the pipe (2) through the Y-axis displacement mechanism (6); when the cutting machine is used for processing, the axis of the rotating shaft (4) is concentric with the axis of the pipe (2), and the eccentric cutter (5) is tightly attached to the inner wall of the pipe (2).
2. The pipe cutter of claim 1, wherein: the machine frame (1) is provided with a bearing seat (7) for bearing the pipe (2), the bearing seat (7) is arranged between the outer cutter cylinder (3) and the inner cutter assembly, and the upper surface of the bearing seat (7) is sunken to be consistent with the radian of the pipe.
3. The pipe cutter of claim 2, wherein: one side of the bearing seat (7) is provided with a material returning device, the material returning device at least comprises a material returning clamp (8) arranged on one side of the pipe (2) and a material returning cylinder, and the material returning clamp (8) drives the material returning cylinder to move back and forth.
4. The pipe cutter of claim 3, wherein: and a material guide slope (9) for guiding the pipe (2) to slide down is arranged on the other side of the bearing seat (7).
5. The pipe cutter of claim 1, wherein: the eccentric cutter (5) is arranged on the rotating shaft (4) through a bearing (10).
6. The pipe cutter of claim 1, wherein: interior cutter subassembly is equipped with X axle displacement mechanism (11), interior cutter subassembly passes through X axle displacement mechanism (11) and drives its axial displacement, X axle displacement mechanism (11) are at least by slide and horizontal slide rail, interior cutter subassembly sets up on the slide, slide slidable mounting is on horizontal slide rail.
7. The pipe cutter of claim 1, wherein: the Y-axis displacement mechanism (6) at least comprises a mounting seat and a longitudinal sliding rail, the inner cutter assembly is arranged on the mounting seat, and the mounting seat is slidably mounted on the longitudinal sliding rail.
8. The pipe cutter of claim 1, wherein: and a limiting block (12) for limiting the processing length of the pipe (2) is movably arranged on the rotating shaft (4).
9. The pipe cutter of claim 1, wherein: and a stroke correction switch (13) for controlling the displacement distance of the inner cutter assembly is arranged above the inner cutter assembly on the rack (1).
10. The pipe cutter of claim 2, wherein: the lower part of the pipe (2) of the bearing seat (7) is provided with a feeding stroke sensor (14) for detecting the feeding length of the pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322183.3A CN111151808A (en) | 2018-11-08 | 2018-11-08 | Pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322183.3A CN111151808A (en) | 2018-11-08 | 2018-11-08 | Pipe cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111151808A true CN111151808A (en) | 2020-05-15 |
Family
ID=70555340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811322183.3A Pending CN111151808A (en) | 2018-11-08 | 2018-11-08 | Pipe cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111151808A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275646A (en) * | 2021-04-30 | 2021-08-20 | 西南石油大学 | Multifunctional pipe string internal cutting experiment platform |
| CN114274219A (en) * | 2021-12-27 | 2022-04-05 | 河北拓思机械设备有限公司 | Rotary cutter type pipe cutting machine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2776600Y (en) * | 2005-04-26 | 2006-05-03 | 南京师范大学 | Special machine tool for processing idler steel pipe |
| CN101745681A (en) * | 2008-12-04 | 2010-06-23 | 起亚自动车株式会社 | Cutter apparatus of millingmachine |
| CN102689033A (en) * | 2012-06-05 | 2012-09-26 | 深圳市神拓机电设备有限公司 | Device for simultaneously machining two ends of steel pipe |
| CN203044945U (en) * | 2012-12-12 | 2013-07-10 | 玉林市科创机械有限公司 | Numerical control double-ended boring machine |
| CN103286347A (en) * | 2013-05-20 | 2013-09-11 | 江苏久保联实业有限公司 | Machining device for inner holes of large-diameter furnace tubes |
| CN204953953U (en) * | 2015-10-01 | 2016-01-13 | 山东沂水机床厂有限公司 | Two -way boring lathe |
| CN105290423A (en) * | 2015-11-16 | 2016-02-03 | 东营信盛机械有限公司 | Double-head digital controlled lathe |
| CN106862597A (en) * | 2017-03-28 | 2017-06-20 | 宁波市北仑德邦模具技术有限公司 | A kind of lathe for being provided with cooling device |
| CN107052418A (en) * | 2017-05-19 | 2017-08-18 | 淮北高罗输送装备有限公司 | A kind of pneumatic both-end beveler |
| CN209206577U (en) * | 2018-11-08 | 2019-08-06 | 广东鸿业机械有限公司 | Pipe cutting machine |
-
2018
- 2018-11-08 CN CN201811322183.3A patent/CN111151808A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2776600Y (en) * | 2005-04-26 | 2006-05-03 | 南京师范大学 | Special machine tool for processing idler steel pipe |
| CN101745681A (en) * | 2008-12-04 | 2010-06-23 | 起亚自动车株式会社 | Cutter apparatus of millingmachine |
| CN102689033A (en) * | 2012-06-05 | 2012-09-26 | 深圳市神拓机电设备有限公司 | Device for simultaneously machining two ends of steel pipe |
| CN203044945U (en) * | 2012-12-12 | 2013-07-10 | 玉林市科创机械有限公司 | Numerical control double-ended boring machine |
| CN103286347A (en) * | 2013-05-20 | 2013-09-11 | 江苏久保联实业有限公司 | Machining device for inner holes of large-diameter furnace tubes |
| CN204953953U (en) * | 2015-10-01 | 2016-01-13 | 山东沂水机床厂有限公司 | Two -way boring lathe |
| CN105290423A (en) * | 2015-11-16 | 2016-02-03 | 东营信盛机械有限公司 | Double-head digital controlled lathe |
| CN106862597A (en) * | 2017-03-28 | 2017-06-20 | 宁波市北仑德邦模具技术有限公司 | A kind of lathe for being provided with cooling device |
| CN107052418A (en) * | 2017-05-19 | 2017-08-18 | 淮北高罗输送装备有限公司 | A kind of pneumatic both-end beveler |
| CN209206577U (en) * | 2018-11-08 | 2019-08-06 | 广东鸿业机械有限公司 | Pipe cutting machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275646A (en) * | 2021-04-30 | 2021-08-20 | 西南石油大学 | Multifunctional pipe string internal cutting experiment platform |
| CN113275646B (en) * | 2021-04-30 | 2022-04-22 | 西南石油大学 | Multifunctional pipe string internal cutting experiment platform |
| CN114274219A (en) * | 2021-12-27 | 2022-04-05 | 河北拓思机械设备有限公司 | Rotary cutter type pipe cutting machine |
| CN114274219B (en) * | 2021-12-27 | 2024-02-27 | 河北拓思机械设备有限公司 | Rotary knife type pipe cutting machine |
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