CN113290299A - Large-scale ring piece processing equipment - Google Patents
Large-scale ring piece processing equipment Download PDFInfo
- Publication number
- CN113290299A CN113290299A CN202110716133.9A CN202110716133A CN113290299A CN 113290299 A CN113290299 A CN 113290299A CN 202110716133 A CN202110716133 A CN 202110716133A CN 113290299 A CN113290299 A CN 113290299A
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- Prior art keywords
- circular ring
- positioning
- ring piece
- processing equipment
- piece
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- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000003754 machining Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 description 31
- 238000005516 engineering process Methods 0.000 description 5
- 230000009193 crawling Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/005—Machines, apparatus, or equipment specially adapted for cutting curved workpieces, e.g. tubes
-
- 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
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a large-scale circular ring piece processing device, which relates to the field of processing devices, in particular to a large-scale circular ring piece processing device, and comprises a support frame, a positioning mechanism for clamping, a centering adjusting mechanism for calibrating and a processing mechanism for processing, wherein the positioning mechanism can rotate towards the direction of the centering adjusting mechanism; the distance between the positioning beams can be adjusted by the positioning mechanism and the connecting rod, so that the positioning mechanism is suitable for large circular ring pieces larger than six meters, the application range is wider, the positioning mechanism is matched with the centering adjusting mechanism to realize accurate positioning, and the adjustment is convenient; the action wheel is walked along ring spare terminal surface, can drive this application and remove, guarantees that this application does not receive ring spare straightness's that hangs down influence, all workable to different locating position's ring spare.
Description
Technical Field
The invention relates to the field of processing equipment, in particular to large-scale circular ring piece processing equipment.
Background
With the continuous development of modern industry, the demand for complex workpieces is gradually increased, and manual flame cutting is adopted for cutting operation of large circular ring pieces. The cutting tool is indispensable in the position of machining, and has certain advantages particularly in the production of cutting plates with larger thickness and various cutting grooves. Although the application of manual flame cutting is wide, the cutting quality completely depends on the operation technology of operators, and the interference factors are more. Not only has high labor intensity and low efficiency, but also has difficult guarantee of the processing size, precision and notch surface quality after cutting.
In order to solve the defects of manual flame cutting, the prior art mainly has two modes, one mode is to adopt a six-axis articulated arm cutting robot, and the other mode is a magnetic crawling cutting robot. When the first technology is adopted, the cutting precision and the notch surface quality are influenced by the installation precision of the cantilever and the rigidity of the cantilever, and the first technology is generally only suitable for cutting small circular ring pieces with the diameter within six meters and has poor applicability; although the second technology is more than the practical occasions of the first technology, the magnetic crawling cutting robot needs enough crawling space, the width of the large circular ring piece larger than six meters is narrow, and the working requirement of the magnetic crawling cutting robot is difficult to meet.
Disclosure of Invention
The invention provides a large-scale circular ring piece machining device, and aims to solve the problems that existing cutting devices cannot cut special-shaped holes and are narrow in application range.
In order to achieve the above object, an embodiment of the present invention provides a large-sized ring piece processing apparatus, including:
the support comprises a first cross beam and a second cross beam which are parallel to each other, and waist-shaped grooves are symmetrically formed in the centers of two ends of the second cross beam;
the positioning mechanism comprises positioning cross beams, one ends of the two positioning cross beams are movably connected in the waist-shaped groove, the other ends of the two positioning cross beams are provided with locking structures in a sliding manner, and the middle parts of the positioning cross beams are rotatably connected to the first cross beam;
the centering adjusting mechanism comprises an adjusting beam, wherein an alignment instrument is arranged on the adjusting beam, the adjusting beam is arranged between two positioning cross beams and fixed in the middle of a first cross beam, the adjusting beam is provided with a connecting rod, and the connecting rod pulls the two positioning cross beams to be close to each other;
the two support columns are arranged at the lower end of the first cross beam, a first driven wheel is arranged on one side, facing the locking structure, of each support column, and a movable machining mechanism is arranged on one side, far away from the locking structure, of each support column;
and the driving wheel is arranged on the positioning cross beam and is positioned between the locking structure and the supporting column to be in contact with the end face of the circular ring piece.
Preferably, the connecting rod includes slider and two connecting rods that rotate with the slider and be connected, the connecting rod with the location crossbeam rotates to be connected, the slider slides and sets up in the adjustment roof beam.
Preferably, the connecting rod is further provided with a first driving lead screw, the first driving lead screw drives the sliding block to slide on the adjusting beam, and the first driving lead screw is driven by the first motor.
Preferably, the locking structure comprises a second driving lead screw, a locking plate is arranged on the second driving lead screw, the second lead screw pushes the locking plate to move along the length direction of the positioning cross beam, a second driven wheel abutted against the inner wall of the circular ring piece is arranged on the locking plate, and a pressure sensor is arranged between the locking plate and the second driven wheel.
Preferably, the second drive screw is driven by a second motor.
Preferably, the processing mechanism comprises a plane moving structure and a processing element, the plane moving structure comprises a first downward sliding piece and a second downward sliding piece arranged on the first downward sliding piece, a fixed piece is arranged on the second downward sliding piece, the processing element is arranged on the fixed piece, and the first downward sliding piece is arranged on the supporting column in a sliding mode.
Preferably, a bearing table is detachably arranged below the plane moving structure.
Preferably, the processing mechanism further comprises a winch, and the winch drives the first downward sliding piece to move along the supporting column.
The scheme of the invention has the following beneficial effects:
the distance between the positioning beams can be adjusted by the positioning mechanism and the connecting rod, so that the positioning mechanism is suitable for large circular ring pieces larger than six meters, the application range is wider, the positioning mechanism is matched with the centering adjusting mechanism to realize accurate positioning, and the adjustment is convenient; the action wheel is walked along ring spare terminal surface, can drive this application and remove, guarantees that this application does not receive ring spare straightness's that hangs down influence, all workable to different locating position's ring spare.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a first perspective view of the present invention;
fig. 3 is a second perspective view of the present invention.
[ description of reference ]
1-a bracket, 11-a first beam, 12-a second beam;
2-a positioning mechanism, 21-a positioning beam, 22-a locking structure, 221-a second driving screw rod, 222-a locking plate, 223-a second driven wheel,
3-centering adjusting mechanism, 31-adjusting beam, 32-connecting rod, 33-aligner,
4-support column, 41-first driven wheel, 42-processing mechanism, 43-plane moving structure, 44-processing element, 45-winch,
5-driving wheel.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, an embodiment of the present invention provides a large-sized circular ring processing apparatus, which is used for cutting a U-shaped notch and a notch groove of a large-sized circular ring, and includes a bracket 1 constructed by a first beam 11 and a second beam 12, wherein the first beam 11 and the second beam 12 are arranged in parallel, and form a rectangular bracket 1 by connecting beams, and waist-shaped grooves are symmetrically arranged at two ends of the second beam 12.
The positioning mechanism 2 comprises two positioning beams 21, one end of each positioning beam 21 is movably connected in the waist-shaped groove, and the middle of each positioning beam 21 is rotatably connected to the first beam 11. The positioning beam 21 rotates with the rotation joint of the positioning beam 21 and the first beam 11 as a rotation center, and the rotation angle of the positioning beam 21 is determined by the length of the kidney-shaped groove. Further, a locking structure 22 is arranged at one end of the positioning cross beam 21 far away from the waist-shaped groove, the locking structure 22 can move along the length direction of the positioning cross beam 21, and the locking structure 22 is used for fixing the application on the large-sized ring piece.
The application further comprises a supporting column 4, the supporting column 4 is arranged at the lower end of the first cross beam 11, and a first driven wheel 41 is arranged on one side, facing the locking structure 22, of the supporting column 4.
In the above technical solution, the first driven wheel 41 and the locking structure 22 cooperate to fix the present application on the side walls of the ring members with different diameters. Further, a second driven pulley 223 is provided on the side of the lock mechanism 22 facing the waist groove.
First from the outer wall contact of driving wheel 41 with the ring spare, the second from the inner wall contact of driving wheel 223 with the ring spare, through pressing from both sides tight first from driving wheel 41 and second from driving wheel 223, guaranteed that this application can be firm install on the ring spare, avoid appearing gliding condition when the cutting.
In addition, because the second driven wheel 223 can adjust the contact area between the second driven wheel 223 and the inner wall of the circular ring piece along with the rotation of the positioning beam 21, the friction force can be effectively increased, the slipping condition is prevented, and the circular ring piece with different sizes can be suitable for the application. First from driving wheel 41 is preferred to be provided with two on same support column 4, guarantees that first from driving wheel 41 rolls still can remain stable when the outer wall of ring spare, and the cooperation is gone up second from driving wheel 223, realizes the effect of antiskid and centre gripping, has better stability.
In order to better achieve the technical effects mentioned in the above technical solutions, the locking structure 22 includes a second driving screw 221, a locking plate 222 is disposed on the second driving screw 221, the second driving screw 221 pushes the locking plate 222 to move along the length direction of the positioning beam 21, and a second driven wheel 223 is disposed on the locking plate 222. The second drive screw 221 is driven by a second motor. Preferably, a pressure sensor is provided between the locking plate 222 and the second driven wheel 223. The pressure sensor is used for detecting the pressure between the second driven wheel 223 and the inner wall of the large-sized circular ring member, so that the working state of the second driving screw 221 can be adjusted conveniently. This application still includes to heart guiding mechanism 3, and heart guiding mechanism 3 includes adjusting beam 31, is provided with alignment meter 33 on the adjusting beam 31. The adjusting beam 31 is disposed between the two positioning beams 21 and connected to the middle of the first beam 11. The adjusting beam 31 is provided with a link 32, which link 32 serves to pull the two positioning beams 21 closer to each other.
Preferably, the connecting rod 32 can be selected from a member having a telescopic structure, such as an electric telescopic rod, one end of which is rotatably connected to the adjusting beam 31 and the other end of which is rotatably connected to the positioning beam 21, and the electric telescopic rod can push or pull the positioning beam 21 away or in when it is extended or shortened.
The application still provides the connecting rod 32 of another form, including slider and two connecting rods, the slider setting is on adjusting beam 31 to can slide along adjusting beam 31's length direction, two connecting rod one end are rotated with the slider and are connected, and the other end is rotated with location crossbeam 21 and is connected. The sliding of the sliding block can be driven by a first driving lead screw, so that the rotary motion is converted into linear motion, and the first driving lead screw is driven by a first motor.
In order to realize accurate control, the first motor and the second motor select a servo motor as a power source. The application further comprises a processing mechanism 42, wherein the processing mechanism 42 is arranged on the supporting column 4, preferably, the processing mechanism 42 is arranged on one side of the supporting column 4 far away from the locking structure 22, and interference between the processing mechanism 42 and the locking structure 22 is avoided. The locking mechanism 22 comprises in particular a planar movement structure 43 and a machining element 44, the planar movement structure 43 comprising a first directional slide on which a fixing for supporting the machining element 44 is arranged and a second directional slide arranged thereon. The preferred first direction slider is slidably mounted on the support column 4 and is driven along the support column 4 by the hoist 45. The machining element 44 may be a three-axis cutter or a three-axis welder.
The bearing platform is detachably arranged below the plane moving structure and used for bearing operating personnel or auxiliary equipment. Furthermore, still be provided with action wheel 5 on location crossbeam 21, action wheel 5 is located between locking structure 22 and the supporting part, and action wheel 5 can take place to contact with the terminal surface of ring spare to along with action wheel 5's rotation can drive this application and remove, first from driving wheel 41 and second from driving wheel 223 in the cooperation, make this application also have better stability at the in-process that removes.
In order to realize automatic control and operation, the PLC can be added to carry out signal connection with the first motor, the pressure sensor, the connecting rod 32, the aligner 33, the plane moving structure 43, the processing element 44, the winch 45 and the driving wheel 5 respectively so as to collect and send signals. The driving wheel can be connected with a PLC signal, and can also be controlled independently and flexibly.
The specific operation of the application is as follows:
1. moving the application to the position of a notch to be cut, and installing the positioning mechanism 2 on a workpiece;
2. adjusting a centering adjusting mechanism 3, aligning the structure with the center of the workpiece, adjusting a positioning mechanism 2, enabling a first driven wheel 41 and a second driven wheel 223 to clamp the workpiece, fixing the device on the workpiece and positioning;
3. the driving wheel 5 travels along the circular ring, and is accurately positioned at the cutting position;
4. manually adjusting the angle of the processing element 44 and locking the angle according to the requirements of the workpiece notch cutting process;
5. manually operating the numerical control cutting mechanism, and moving a cutting gun to the cutting starting point of the U-shaped notch; the cutting gun is controlled to run along a fixed track in a free-running way according to a program, and the program returns to zero after the path is determined to be correct;
6. and (5) igniting and cutting. After the notch cutting is finished, the angle of the machining element 44 is adjusted according to the size requirement of the workpiece, a groove cutting program is called, and the cutting of the notch groove is finished (when a plane is cut, the positioning mechanism 2 does not walk, the plane moving structure 43 walks, when an arc groove is cut, the driving wheel 5 walks, and the machining element 44 is fixed on the plane moving structure 43).
7. After all the U-shaped notches and notch bevels in the working range are cut, the robot walks to the next working position by using the driving wheel 5,
8. after all the work is finished, annular process allowance is cut off sequentially by using equipment, so that the workpiece reaches the shape designed by the drawing.
The application has the advantages that:
1. simple structure, accurate location, small volume, portability and field assembly.
2. PLC can be added to realize numerical control, cutting size and precision are guaranteed, and five-axis cutting and welding effects can be realized.
3. The action wheel 5 can drive this application and remove the time, reduces the resistance between this application and the work piece, avoids great resistance to influence advancing of this application, causes the cutting card to pause, guarantees that this application has better cutting reachability.
4. This application can also not receive work piece locating position, hang down straightness's isopiestic influence, require lowerly to the place.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a large-scale ring spare processing equipment which characterized in that: the method comprises the following steps:
the support (1) comprises a first cross beam and a second cross beam which are parallel to each other, and waist-shaped grooves are symmetrically formed in the centers of two ends of the second cross beam;
the positioning mechanism (2) comprises positioning cross beams, one ends of the two positioning cross beams are movably connected into the waist-shaped groove, the other ends of the two positioning cross beams are provided with locking structures in a sliding mode, and the middle parts of the positioning cross beams are rotatably connected to the first cross beam;
the centering adjusting mechanism (3) comprises an adjusting beam, wherein an alignment instrument is arranged on the adjusting beam, the adjusting beam is arranged between the two positioning cross beams and fixed in the middle of the first cross beam, the adjusting beam is provided with a connecting rod, and the connecting rod pulls the two positioning cross beams to be close to each other;
the two supporting columns (4) are arranged at the lower end of the first cross beam, a first driven wheel is arranged on one side, facing the locking structure, of each supporting column (4), and a movable machining mechanism is arranged on one side, away from the locking structure, of each supporting column (4);
and the driving wheel (5) is arranged on the positioning cross beam and is positioned between the locking structure and the supporting column (4) to be in contact with the end face of the circular ring piece.
2. The large-sized circular ring piece processing equipment according to claim 1, wherein: the connecting rod includes slider and two connecting rods that rotate with the slider and be connected, the connecting rod with the location crossbeam rotates to be connected, the slider slides and sets up in the adjustment roof beam.
3. The large-sized circular ring piece processing equipment according to claim 2, wherein: the connecting rod is further provided with a first driving lead screw, the first driving lead screw drives the sliding block to slide on the adjusting beam, and the first driving lead screw is driven by a first motor.
4. The large-sized circular ring piece processing equipment according to claim 1, wherein: the locking structure comprises a second driving lead screw (221), a locking plate (222) is arranged on the second driving lead screw (221), the second lead screw pushes the locking plate (222) to move along the length direction of the positioning cross beam, a second driven wheel (223) abutted against the inner wall of the circular ring piece is arranged on the locking plate (222), and a pressure sensor is arranged between the locking plate (222) and the second driven wheel (223).
5. The large-sized circular ring piece processing equipment according to claim 4, wherein: the second drive screw (221) is driven by a second motor.
6. The large-sized circular ring piece processing equipment according to claim 1, wherein: the processing mechanism comprises a plane moving structure and a processing element, the plane moving structure comprises a first directional sliding piece and a second directional sliding piece arranged on the first directional sliding piece, a fixing piece is arranged on the second directional sliding piece, the processing element is arranged on the fixing piece, and the first directional sliding piece is arranged on the supporting column (4) in a sliding mode.
7. The large-sized circular ring piece processing equipment according to claim 6, wherein: the bearing table is detachably arranged below the plane moving structure.
8. The large-sized circular ring piece processing equipment according to claim 6, wherein: the processing mechanism further comprises a winch, and the winch drives the first downward sliding piece to move along the supporting column (4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110716133.9A CN113290299A (en) | 2021-06-24 | 2021-06-24 | Large-scale ring piece processing equipment |
| CN202111076046.8A CN113909626A (en) | 2021-06-24 | 2021-09-14 | Large ring piece processing equipment of tunnel boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110716133.9A CN113290299A (en) | 2021-06-24 | 2021-06-24 | Large-scale ring piece processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113290299A true CN113290299A (en) | 2021-08-24 |
Family
ID=77329733
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110716133.9A Withdrawn CN113290299A (en) | 2021-06-24 | 2021-06-24 | Large-scale ring piece processing equipment |
| CN202111076046.8A Pending CN113909626A (en) | 2021-06-24 | 2021-09-14 | Large ring piece processing equipment of tunnel boring machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111076046.8A Pending CN113909626A (en) | 2021-06-24 | 2021-09-14 | Large ring piece processing equipment of tunnel boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN113290299A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909626A (en) * | 2021-06-24 | 2022-01-11 | 中南大学 | Large ring piece processing equipment of tunnel boring machine |
| CN114406539A (en) * | 2022-01-26 | 2022-04-29 | 中国铁建重工集团股份有限公司 | Silage machine header system and assembly welding frock thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2531909Y (en) * | 2002-03-28 | 2003-01-22 | 哈尔滨工程大学 | Computer controlled flame holing cutting machine |
| CN201815785U (en) * | 2010-06-10 | 2011-05-04 | 无锡华联科技集团有限公司 | Double-wire welding torch adjusting mechanism |
| CN202239547U (en) * | 2011-09-27 | 2012-05-30 | 莱芜钢铁集团有限公司 | Flame cutting machine for micro arc-shaped cross section |
| KR101248965B1 (en) * | 2012-05-24 | 2013-04-02 | 김병권 | Cutting machine for forming slope in circular, elliptical or curved shaped plate by gas |
| CN202591796U (en) * | 2012-05-28 | 2012-12-12 | 常州信息职业技术学院 | Flame cutting machine |
| CN103331502A (en) * | 2013-06-24 | 2013-10-02 | 中船桂江造船有限公司 | Chamfering and cutting flame trolley |
| CN205464711U (en) * | 2016-04-11 | 2016-08-17 | 华电曹妃甸重工装备有限公司 | A flame cut device that is used for curve board side weld to connect groove to prepare |
| CN113290299A (en) * | 2021-06-24 | 2021-08-24 | 中南大学 | Large-scale ring piece processing equipment |
-
2021
- 2021-06-24 CN CN202110716133.9A patent/CN113290299A/en not_active Withdrawn
- 2021-09-14 CN CN202111076046.8A patent/CN113909626A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909626A (en) * | 2021-06-24 | 2022-01-11 | 中南大学 | Large ring piece processing equipment of tunnel boring machine |
| CN114406539A (en) * | 2022-01-26 | 2022-04-29 | 中国铁建重工集团股份有限公司 | Silage machine header system and assembly welding frock thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113909626A (en) | 2022-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210824 |
|
| WW01 | Invention patent application withdrawn after publication |