CN112894100A - High-precision plasma beveling machine for large-diameter thin-wall pipe fitting - Google Patents
High-precision plasma beveling machine for large-diameter thin-wall pipe fitting Download PDFInfo
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- CN112894100A CN112894100A CN202110295691.2A CN202110295691A CN112894100A CN 112894100 A CN112894100 A CN 112894100A CN 202110295691 A CN202110295691 A CN 202110295691A CN 112894100 A CN112894100 A CN 112894100A
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- beveling machine
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- 238000005520 cutting process Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000013519 translation Methods 0.000 claims abstract description 8
- 239000004429 Calibre Substances 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- B23K10/00—Welding or cutting by means of a plasma
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a high-precision large-caliber thin-wall pipe fitting plasma beveling machine which comprises an upright post and a material clamping mechanism, wherein the upright post and the material clamping mechanism are oppositely arranged, the upright post is fixedly connected with the ground through an embedded part, one side of the upright post is provided with a lifting device, the other side of the upright post is provided with a swinging device, one side of the swinging device is connected with the lifting device, the other side of the swinging device is connected with a rotating arm through an angle adjusting mounting seat, a plasma cutting nozzle is mounted on the rotating arm, the material clamping mechanism comprises a base, a material supporting platform and a rotating supporting seat, the rotating supporting seat is connected to the upper side of the base through a translation mechanism, the material supporting platform is arranged on the upper side of the rotating supporting seat, and the pipe. The high-precision plasma beveling machine for the large-diameter thin-wall pipe fitting with the structure has the advantages of compact structure, low cost, high bevel machining precision, good quality and high efficiency.
Description
Technical Field
The invention relates to the technical field of plasma cutting equipment, in particular to a high-precision plasma beveling machine for a large-caliber thin-wall pipe fitting.
Background
With the rapid development of various scientific technologies and global economy, the demand of various industries for energy is increasing day by day. The large-diameter thin-wall pipe fitting belongs to one of important parts of four-large pipeline system design, and along with optimization upgrading of the four-large pipeline system design and comprehensive guide effect of relevant environmental protection and energy conservation policies in recent years, the pipeline system has qualitative changes on demand and quality of the large-diameter thin-wall pipe fitting, the traditional manual cutting gun cutting mode has many defects of low efficiency, relatively low cutting precision and the like, and the traditional pipe fitting cutting device has the problems of unstable operation, low fault tolerance and the like.
Disclosure of Invention
The invention aims to provide a high-precision plasma beveling machine for a large-diameter thin-wall pipe fitting, which has the advantages of compact structure, low cost, high bevel machining precision, good quality and high efficiency.
In order to achieve the aim, the invention provides a high-precision plasma beveling machine for a large-diameter thin-wall pipe fitting, which comprises an upright post and a material clamping mechanism, wherein the upright post and the material clamping mechanism are oppositely arranged;
the plasma cutting device comprises an upright post, a lifting device, a swinging device, an angle adjusting mounting seat, a rotating arm and a plasma cutting nozzle, wherein the upright post is fixedly connected with the ground through an embedded part, one side of the upright post is provided with the lifting device, the other side of the upright post is provided with the swinging device, one side of the swinging device is connected with the lifting device, the other side of the swinging device is connected with the rotating arm through the angle adjusting mounting seat, and the rotating arm is;
the material clamping mechanism comprises a base, a material supporting table and a rotary support, the rotary support is connected to the upper side of the base through a translation mechanism, the material supporting table is arranged on the upper side of the rotary support, and a pipe fitting clamping device is arranged on the upper side of the material supporting table.
Preferably, the swing device comprises a lifting arm, a first swing arm and a second swing arm, and the lifting arm, the first swing arm and the second swing arm are sequentially connected through a rotating shaft.
Preferably, one side of the lifting arm is connected with the lifting device to form a lifting mechanism.
Preferably, the other side of the lifting arm is rotatably connected with one side of the first swing arm through a first rotating shaft to form a first swing mechanism.
Preferably, the other side of the first oscillating arm is pivotally connected to one side of the second oscillating arm through a second pivot to form a second oscillating mechanism.
Preferably, the other side of the second swing arm is connected with the rotating arm through the angle adjusting mounting seat to form a rotating mechanism.
Preferably, the angle adjustment mount pad includes calibrated scale, bull stick and fastening nut, the outside of calibrated scale is equipped with the angle scale mark that is fan-shaped distribution, the middle part of calibrated scale is equipped with the through-hole, the bull stick runs through the through-hole with fastening nut connects, be equipped with on the bull stick with rotor arm assorted mounting hole.
Therefore, the high-precision plasma beveling machine for the large-diameter thin-wall pipe fitting with the structure has the advantages of compact structure, low cost, high bevel machining precision, good quality and high efficiency.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a high-precision plasma beveling machine for a large-caliber thin-wall pipe fitting according to the invention;
FIG. 2 is a schematic diagram of an angle adjusting mounting base of a high-precision large-caliber thin-wall pipe plasma beveling machine according to the invention;
FIG. 3 is a schematic diagram of a high-precision large-caliber thin-wall pipe fitting plasma beveling machine dial according to the invention.
Reference numerals:
1. a column; 2. a material clamping mechanism; 3. a lifting device; 4. an angle adjustment mounting base; 5. a rotating arm; 6. a plasma cutting nozzle; 7. a base; 8. a material pallet; 9. rotating the support; 10. a translation mechanism; 11. a pipe fitting clamping device; 12. a reduction motor; 13. a lifting arm; 14. a first swing arm; 15. a second swing arm; 16. a first rotating shaft; 17. a second rotating shaft; 18. a dial scale; 19. angle scale lines; 20. a rotating rod; 21. fastening a nut; 22. and (7) installing holes.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is a schematic diagram of an embodiment of a high-precision large-caliber thin-wall pipe plasma beveling machine provided by the invention, and as shown in the figure, the high-precision large-caliber thin-wall pipe plasma beveling machine provided by the invention comprises an upright post 1 and a material clamping mechanism 2, wherein the upright post 1 and the material clamping mechanism 2 are arranged oppositely, and the upright post 1 is fixedly connected with the ground through an embedded part, so that the stability of the upright post 1 is improved. One side of the upright post 1 is provided with a lifting device 3, the other side of the upright post 1 is provided with a swinging device, one side of the swinging device is connected with the lifting device 3, the other side of the swinging device is connected with a rotating arm 5 through an angle adjusting mounting seat 4, and the rotating arm 5 is provided with a plasma cutting nozzle 6. The plasma cutting torch 6 can be accurately positioned at the pipe orifice end of the large-caliber thin-wall pipe fitting by adjusting the lifting device, the swinging device and the angle adjusting mounting seat 4, the quality of a groove is improved, and the defects of low efficiency, relatively low cutting precision and the like existing in the process of cutting the large-caliber thin-wall pipe fitting by adopting a manual cutting gun are effectively solved.
The material clamping mechanism 2 comprises a base 7, a material supporting platform 8 and a rotary support 9, the rotary support 9 is connected to the upper side of the base 7 through a translation mechanism 10, and a speed reducing motor 12 connected with a translation structure is arranged on the base 7, so that the distance between the material supporting platform 8 and the stand column 1 can be conveniently adjusted. The material tray table 8 is arranged on the upper side of the rotary support 9, the pipe fitting clamping device 11 is arranged on the upper side of the material tray table 8, the pipe fitting clamping device 11 fixes the large-diameter thin-wall pipe fitting, and the angle size between the large-diameter thin-wall pipe fitting and the plasma cutting nozzle 6 is adjusted through the rotary support 9. The connecting position of the pipe fitting clamping device 11 and the material supporting platform 8 is adjustable, the size of the material supporting platform 8 and the working range of the whole device can be reduced, the plasma beveling machine is compact in structure, the occupied area is reduced, and the manufacturing cost is reduced.
The material saddle 8 keeps the level all the time, for traditional big-caliber thin-wall pipe fitting groove manual cutting gun processing mode, has improved the stationarity of groove preparation process. The material saddle 8, the rotary support 9 cooperate with translation mechanism 10, have realized the semi-automatization station adjustment of heavy-calibre thin wall pipe fitting, for the mode of operation of traditional "manual work + overhead crane + work platform", effectual hoist and mount difficulty, the difficult regulation and control of level, location complicacy and the unstable problem of cutting of having solved, the setting of material card loading mechanism not only saves the special platform setting, has still improved machining efficiency.
The swinging device comprises a lifting arm 13, a first swinging arm 14 and a second swinging arm 15, the lifting arm 13, the first swinging arm 14 and the second swinging arm 15 are sequentially connected through a rotating shaft, a plurality of swinging arms are arranged to ensure the stability of the swinging device and simultaneously increase the flexibility of the swinging device, so that the swinging device can swing at multiple angles, the horizontal working range of the plasma cutting nozzle 6 is enlarged, and the requirements of groove processing of pipe fittings with different calibers are met.
One side of the lifting arm 13 is connected with the lifting device 3 to form a lifting mechanism, so that the height of the swinging device can be conveniently adjusted, the longitudinal working range of the plasma cutting torch 6 is expanded, the other side of the lifting arm 13 is rotatably connected with one side of the first swinging arm 14 through the first rotating shaft 16 to form a first swinging mechanism, the other side of the first swinging arm 14 is rotatably connected with one side of the second swinging arm 15 through the second rotating shaft 17 to form a second swinging mechanism, and the first swinging mechanism is matched with the second swinging mechanism to improve the swinging range of the swinging device and expand the horizontal working range of the plasma cutting torch 6.
Fig. 2 is a schematic diagram of an angle adjusting mounting seat of a high-precision large-caliber thin-wall pipe plasma beveling machine, fig. 3 is a schematic diagram of a high-precision large-caliber thin-wall pipe plasma beveling machine dial, as shown in the figure, the other side of a second swing arm 15 is connected with a rotating arm 5 through an angle adjusting mounting seat 4 to form a rotating mechanism, and the angle of a plasma cutting torch 6 can be accurately positioned through adjusting the rotating mechanism. The angle adjusting mounting seat 4 comprises a dial 18, a rotating rod 20 and a fastening nut 21, and angle scale marks 19 distributed in a sector shape are arranged on the outer side of the dial 18. The middle part of the dial 18 is provided with a through hole, the rotating rod 20 penetrates through the through hole to be connected with the fastening nut 21, the rotating rod 20 is provided with a mounting hole 22 matched with the rotating arm 5, the rotating arm 5 is inserted in the mounting hole 22, the rotating rod 20 adjusts the working angle of the rotating arm 5 according to the angle scale mark 19, the fastening nut 21 is screwed down to fix the rotating rod 20, and the stability of the plasma cutting nozzle 6 is ensured. The arrangement of the angle scale marks 19 solves the problem of groove machining deviation of the large-diameter thin-wall pipe fitting, the rotating arm 5 is matched with the swinging device, the plasma cutting nozzle 6 can be adjusted to any angle, and the accuracy of the groove machining process is greatly improved.
The specific working principle is as follows: the beveling machine is controlled by a numerical control system, a large-diameter thin-wall pipe fitting is installed on a pipe fitting clamping device 11, the distance between the large-diameter thin-wall pipe fitting and a plasma cutting nozzle 6 is adjusted by a translation mechanism 10, and a lifting device 3, a swinging device, an angle adjusting installation seat 4 and a rotary support 9 are controlled by the numerical control system, so that the pipe orifice end of the large-diameter thin-wall pipe fitting can be accurately positioned in the working range of the plasma cutting nozzle 6, and the beveling process is normally carried out.
Compared with the traditional manual flame cutting torch cutting mode, the traditional manual flame cutting torch cutting mode is added with an elbow (the specification of the elbow is that
The material is 20#, the curvature radius 3658mm and the angle is 90 degrees, and an excellent worker is adopted to cooperate for 3 hours. The plasma beveling machine provided by the invention adopts a common worker to work for 1 hour in a matching way. Compared with the method only used in the welding process, the method has the advantages that the working efficiency is improved by nearly 2 times, and particularly, the effect of the method is greatly improved in the aspect of controlling the bevel cutting surface and the bevel angle. The plasma beveling machine provided by the invention has the advantages that the beveling efficiency is improved, and simultaneously, the allowance of the beveling allowance is reasonably reduced, so that the cost of the whole process is reduced to a certain extent.
Therefore, according to the high-precision large-caliber thin-wall pipe plasma beveling machine with the structure, the connecting position of the clamping device and the material supporting table can be adjusted, the structure is compact, the manufacturing cost is low, the lifting device, the swinging device, the angle adjusting mounting seat and the rotating support of the material supporting table are matched to enlarge the working range of the plasma cutting nozzle, the precision of the plasma cutting nozzle is improved, the plasma cutting nozzle is suitable for beveling of pipes with different calibers, the practicability is high, the beveling quality of products is remarkably improved, the manufacturing period of the products is shortened, the beveling process cost is saved, and the manufacturing cost is greatly reduced.
Claims (7)
1. The utility model provides a heavy-calibre thin-walled tube spare plasma beveling machine of high accuracy which characterized in that: the device comprises an upright post and a material clamping mechanism, wherein the upright post and the material clamping mechanism are arranged oppositely;
the plasma cutting device comprises an upright post, a lifting device, a swinging device, an angle adjusting mounting seat, a rotating arm and a plasma cutting nozzle, wherein the upright post is fixedly connected with the ground through an embedded part, one side of the upright post is provided with the lifting device, the other side of the upright post is provided with the swinging device, one side of the swinging device is connected with the lifting device, the other side of the swinging device is connected with the rotating arm through the angle adjusting mounting seat, and the rotating arm is;
the material clamping mechanism comprises a base, a material supporting table and a rotary support, the rotary support is connected to the upper side of the base through a translation mechanism, the material supporting table is arranged on the upper side of the rotary support, and a pipe fitting clamping device is arranged on the upper side of the material supporting table.
2. The high-precision plasma beveling machine for the large-caliber thin-wall pipe fittings according to claim 1 is characterized in that: the swing device comprises a lifting arm, a first swing arm and a second swing arm, and the lifting arm, the first swing arm and the second swing arm are sequentially connected through a rotating shaft.
3. The high-precision plasma beveling machine for the large-caliber thin-wall pipe fittings according to claim 2, wherein the plasma beveling machine comprises: one side of the lifting arm is connected with the lifting device to form a lifting mechanism.
4. The high-precision plasma beveling machine for large-caliber thin-wall pipes according to claim 3, wherein the plasma beveling machine comprises: the other side of the lifting arm is rotatably connected with one side of the first swing arm through a first rotating shaft to form a first swing mechanism.
5. The high-precision plasma beveling machine for large-caliber thin-wall pipes according to claim 4, wherein the plasma beveling machine comprises: and the other side of the first swing arm is rotatably connected with one side of the second swing arm through a second rotating shaft to form a second swing mechanism.
6. The high-precision plasma beveling machine for large-caliber thin-wall pipes according to claim 5, wherein the plasma beveling machine comprises: the other side of the second swing arm is connected with the rotating arm through the angle adjusting mounting seat to form a rotating mechanism.
7. The high-precision plasma beveling machine for large-caliber thin-wall pipes according to claim 6, wherein the plasma beveling machine comprises: the angle adjusting mounting base comprises a dial, a rotating rod and a fastening nut, angle scale marks distributed in a fan shape are arranged on the outer side of the dial, a through hole is formed in the middle of the dial, the rotating rod penetrates through the through hole and is connected with the fastening nut, and a mounting hole matched with the rotating arm is formed in the rotating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110295691.2A CN112894100A (en) | 2021-03-19 | 2021-03-19 | High-precision plasma beveling machine for large-diameter thin-wall pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110295691.2A CN112894100A (en) | 2021-03-19 | 2021-03-19 | High-precision plasma beveling machine for large-diameter thin-wall pipe fitting |
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| CN112894100A true CN112894100A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110295691.2A Pending CN112894100A (en) | 2021-03-19 | 2021-03-19 | High-precision plasma beveling machine for large-diameter thin-wall pipe fitting |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100949062B1 (en) * | 2009-08-18 | 2010-03-25 | 에스피하이테크 주식회사 | Plasma automatic hardfacing welding machine for butterfly valve |
| CN104117810A (en) * | 2013-04-25 | 2014-10-29 | 南通中集大型储罐有限公司 | Tank exterior automatic welding device and method |
| CN205111049U (en) * | 2015-11-11 | 2016-03-30 | 中石化中原建设工程有限公司 | Large diameter pipe pipe fitting automatic cutout and groove preparation device |
| CN105983768A (en) * | 2015-02-03 | 2016-10-05 | 长沙华恒机器人系统有限公司 | MAG welding system for narrow-gap welding of blade grid type partition |
| CN206519675U (en) * | 2017-02-22 | 2017-09-26 | 广州大衡工业机器人有限公司 | A kind of double turns round positioner |
| CN206764229U (en) * | 2017-06-07 | 2017-12-19 | 新疆石河子职业技术学院 | Weld practice-training teaching fixture |
| CN112207400A (en) * | 2020-09-16 | 2021-01-12 | 北京汇中拓普机器人科技有限公司 | Five special welding robots |
| CN215034388U (en) * | 2021-03-19 | 2021-12-07 | 河北汇中管道装备有限公司 | High-precision plasma beveling machine for large-diameter thin-wall pipe fitting |
-
2021
- 2021-03-19 CN CN202110295691.2A patent/CN112894100A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100949062B1 (en) * | 2009-08-18 | 2010-03-25 | 에스피하이테크 주식회사 | Plasma automatic hardfacing welding machine for butterfly valve |
| CN104117810A (en) * | 2013-04-25 | 2014-10-29 | 南通中集大型储罐有限公司 | Tank exterior automatic welding device and method |
| CN105983768A (en) * | 2015-02-03 | 2016-10-05 | 长沙华恒机器人系统有限公司 | MAG welding system for narrow-gap welding of blade grid type partition |
| CN205111049U (en) * | 2015-11-11 | 2016-03-30 | 中石化中原建设工程有限公司 | Large diameter pipe pipe fitting automatic cutout and groove preparation device |
| CN206519675U (en) * | 2017-02-22 | 2017-09-26 | 广州大衡工业机器人有限公司 | A kind of double turns round positioner |
| CN206764229U (en) * | 2017-06-07 | 2017-12-19 | 新疆石河子职业技术学院 | Weld practice-training teaching fixture |
| CN112207400A (en) * | 2020-09-16 | 2021-01-12 | 北京汇中拓普机器人科技有限公司 | Five special welding robots |
| CN215034388U (en) * | 2021-03-19 | 2021-12-07 | 河北汇中管道装备有限公司 | High-precision plasma beveling machine for large-diameter thin-wall pipe fitting |
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