CN103949507A - Four-column gantry type numerical control pipe manufacturing machine - Google Patents
Four-column gantry type numerical control pipe manufacturing machine Download PDFInfo
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- CN103949507A CN103949507A CN201410220679.5A CN201410220679A CN103949507A CN 103949507 A CN103949507 A CN 103949507A CN 201410220679 A CN201410220679 A CN 201410220679A CN 103949507 A CN103949507 A CN 103949507A
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Abstract
The invention discloses a four-column gantry type numerical control pipe manufacturing machine. The four-column gantry type numerical control pipe manufacturing machine comprises a hydraulic system, an electrical control system and four vertical columns, wherein the four vertical columns are respectively and vertically arranged in the front and rear directions of two ends of the pipe manufacturing machine, the lower parts of the vertical columns are connected with a working platform, the upper parts of the vertical columns are connected with an oil cylinder cross beam, a middle part between every two vertical columns is provided with a sliding block component, the upper part of the sliding block component is connected with the oil cylinder cross beam, and the side surface of the sliding block component is tightly attached to the vertical columns through four horizontal guide rails; meanwhile, the sliding block component is connected with an upper die, the lower part, which corresponds to the upper die, of the sliding block component is provided with a lower die, and the lower die is arranged on the working platform; an oil tank is arranged between two vertical columns at the rear side of the pipe manufacturing machine, the oil tank simultaneously has a connecting function, and a bottom plate at the inner side of the oil tank is provided with a double-motor oil pump foundation. According to the four-column gantry type numerical control pipe manufacturing machine disclosed by the invention, pipes which are manufactured by the pipe manufacturing machine are moderate in diameter and thicker in wall thickness, the length can be up to more than 12 cm, seams, which are folded, of the pipes are round and has no straight edges, the pipes do not need to be cut and have no corner waste materials, the pipes can be directly welded in a seam connecting way, and manufactured pipes can be automatically pulled out from the side surface of the pipe manufacturing machine.
Description
[technical field]
The present invention relates to the special equipment of a kind of large-scale oil transportation (gas) pipe fitting tubulation, relate in particular to a kind of four-column gantry-type numerical control tuber, belong to energy conveying technology field.
[background technology]
As everyone knows, existing tubulation apparatus has two kinds, and the one, veneer reeling machine, the 2nd, bender, this two kinds of each defectiveness of type and deficiency.Defect and the deficiency of veneer reeling machine are: it can not roll the elongated cylinder of minor diameter, as the thickness of slab of 30mm, and diameter 800mm, it roll length and can not exceed 3000mm, and also seam crossing has the straight flange of 2.5 times of thicknesss of slab while rolling, thereby do not reach requirement; Defect and the deficiency of bender are: it is subject to the restriction of aditus laryngis and nominal pressure, can only roll over the pipe of thin-walled, minor diameter, such as electric power bar, marker post and light pole etc.So make, this diameter is moderate, wall thickness is thicker, length oil transportation (gas) pipe fitting of length as far as possible, just must a kind of large-scale tubulation special equipment of design.We are according to these needs, special establishment officer is investigated, visit user, in conjunction with advanced both at home and abroad tubulation experience, a four-column gantry-type tuber of final decision design, this equipment has been filled up the blank of domestic and international production technology, also carries enterprise for the energy simultaneously and has solved a large technical barrier.
[summary of the invention]
The object of the invention is to: for defect and the deficiency of prior art, provide a kind of a kind of four-column gantry-type numerical control tuber simple in structure, reasonable in design, not only diameter is moderate for the pipe fitting that this tuber is produced, and wall thickness is thicker, and more than length can reach 12m.
Object of the present invention can be achieved through the following technical solutions:
A kind of four-column gantry-type numerical control tuber; comprise hydraulic system, electric-control system and four columns; four columns are vertically placed on respectively the fore-and-aft direction at tuber two ends; the bottom of column is connected with workbench; the top of column is connected with oil cylinder crossbeam; middle part between column is provided with slide block assembly, and the top of slide block assembly is connected with oil cylinder crossbeam, and the side of slide block assembly is close on column by four level gauges; Slide block assembly is connected with patrix simultaneously, and the below corresponding with patrix is provided with counterdie, and counterdie is arranged on workbench; Between two columns of tuber rear side, fuel tank is installed, fuel tank plays anastomosis simultaneously, wherein inside fuel tank, on base plate, is provided with bi-motor oil pump basis.
In the present invention: the top of described slide block assembly is connected with oil cylinder crossbeam with pull bar by pivot pin, and side is close on column bearing-surface by four level gauges.
In the present invention: described patrix is connected with slide block assembly by upper die shank.
In the present invention: described counterdie is the skewer Combined-type sheet-type with liftout and drawing mechanism, and counterdie is arranged on work top.
In the present invention: described slide block assembly and workbench are divided into two sections, centre is connected by major diameter pin.
Beneficial effect of the present invention:
1. four columns are that integral steel box is welded, and through removing stress processing, after being connected with workbench, bulk strength is high, has met the nominal pressure of 3000 tons;
2. length of working surface of table 14m is 12.5m after deducting column width, has met the requirement of client's tubulation single-piece length 12m, has ensured to roll the cut deal at 25-40mm simultaneously, and diameter is in 900mm left and right;
3. bending total length be 12200mm, under 3000 tons of uniform load states, slide block assembly actural deflection deflection is no more than 2.5, workbench actural deflection deflection is no more than 2.866, in tubulation process, without leftover bits, evenly, the pipe fitting of making all can be up to standard for knot seam, greatly reduce material consumption simultaneously, improved labor productivity.
[brief description of the drawings]
Below in conjunction with accompanying drawing, the present invention is described further, and accompanying drawing described herein is to be used to provide the understanding of the present invention, forms the application's a part, but do not form inappropriate limitation of the present invention, in the accompanying drawings
Fig. 1 is front view of the present invention;
Fig. 2 is top view of the present invention;
Fig. 3 is a left side of the present invention (side) view;
Fig. 4 is that master of the present invention looks interior A-A cutaway view;
Fig. 5 is technique work step schematic diagram of the present invention;
Fig. 6 is hydraulic system principle figure in the present invention.
Wherein: 1, column; 2, oil cylinder crossbeam; 3, pull bar; 4, pivot pin; 5, slide block assembly; 6, level gauge; 7, upper die shank; 8, pipe fitting; 9, patrix; 10, counterdie; 11, liftout and drawing mechanism; 12, workbench; 13, cylinder with large diameter pin; 14, fuel tank; 15, hydraulic system; 16, bi-motor oil pump basis.
[detailed description of the invention]
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, schematic diagram embodiment wherein and explanation are only used for explaining this time invention, but not as its restriction.
As shown in Fig. 1,2,3 and 4; a kind of four-column gantry-type numerical control tuber; comprise hydraulic system 15, electrical equipment digital control system and four columns 1; wherein four columns 1 represent as alphabetical A, B, C and D in Fig. 2; four columns 1 are vertically placed on respectively the fore-and-aft direction at tuber two ends; the bottom of column 1 is connected with workbench 12; the top of column 1 is connected with oil cylinder crossbeam 2; middle part between column 1 is provided with slide block assembly 5; the top of slide block assembly 5 is connected with oil cylinder crossbeam 2, and the side of slide block assembly 5 is close on column 1 by four level gauges 6; Slide block assembly 5 is connected with upper die shank 7 simultaneously, and the below corresponding with patrix 9 is provided with counterdie 10, and counterdie 10 is arranged on workbench 12; Between two columns 1 of tuber rear side, fuel tank 14 is installed, fuel tank 14 plays anastomosis simultaneously, and hydraulic system 15 is arranged on the top of fuel tank 14, wherein on fuel tank 14 inner side base plates, is provided with bi-motor oil pump basis 16.The top of described slide block assembly 5 is connected with oil cylinder crossbeam 2 with pull bar 3 by pivot pin 4, and side is close on column 1 bearing-surface by four level gauges 6; Described patrix 9 is connected with slide block assembly 5 by upper die shank 7; Described counterdie 10 is the skewer Combined-type sheet-type with liftout and drawing mechanism 11, and counterdie 10 is arranged on 12 of workbench; Slide block assembly 5 and workbench 12 are divided into two sections, and centre is connected by cylinder with large diameter pin 13, guarantees its strength and stiffness.
Following table is the design parameter of four-column gantry-type numerical control tuber of the present invention:
At present, the bender wallboard of bender industry production all adopts C font wallboard, is subject to the restriction of aditus laryngis, can not meet the needs of tubulation industry.Therefore in design, consider this defect, make two blocks of C font wallboards into four jiaos, adopt four independent columns, the shelves of opening between its medial end portions column are not less than 1500mm.So both met the nominal pressure of 3000 tons, and met again the requirement of whole flow process, and folded the pipe fitting seam rounding coming without straight flange, and do not needed to cut, without leftover bits, directly joint close welds, and the pipe fitting of making can pull out from the side automatically.Substantially can realize large-scale oil transportation (gas) tube manufacture, reach the designing requirement of expection.
The operation principle of this equipment: as shown in Figure 5, wherein, by step 1-11, be exactly by bender principle, by an edge break of workpiece four to five times, be pressed into needed circular arc, again another side is pressed into same circular arc, in centre, workpiece is pressed into for the last time to a full circle.
The above is only the preferred forms that the design invents, and the equivalence of doing according to structure, feature and principle described in the design's application for a patent for invention scope therefore all changes or modifies, and is included within the scope of the special Shen of the present invention.
Claims (5)
1. a four-column gantry-type numerical control tuber; comprise hydraulic system and electric-control system; it is characterized in that: also comprise four columns; four columns are vertically placed on respectively the fore-and-aft direction at tuber two ends; the bottom of column is connected with workbench, and the top of column is connected with oil cylinder crossbeam, and the middle part between column is provided with slide block assembly; the top of slide block assembly is connected with oil cylinder crossbeam, and the side of slide block assembly is close on column by four level gauges; Slide block assembly is connected with patrix simultaneously, and the below corresponding with patrix is provided with counterdie, and counterdie is arranged on workbench; Between two columns of tuber rear side, fuel tank is installed, fuel tank plays anastomosis simultaneously, wherein inside fuel tank, on base plate, is provided with bi-motor oil pump basis.
2. according to the four-column gantry-type numerical control tuber of claim 1 art, it is characterized in that; The top of described slide block assembly is connected with oil cylinder crossbeam with pull bar by pivot pin, and side is close on column bearing-surface by four level gauges.
3. according to the four-column gantry-type numerical control tuber of claim 1 art, it is characterized in that; Described patrix is connected with slide block assembly by upper die shank.
4. according to the four-column gantry-type numerical control tuber of claim 1 art, it is characterized in that; Described counterdie is the skewer Combined-type sheet-type with liftout and drawing mechanism, and counterdie is arranged on work top.
5. according to the four-column gantry-type numerical control tuber of claim 1 art, it is characterized in that; Described slide block assembly and workbench are divided into two sections, and centre is connected by cylinder with large diameter pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410220679.5A CN103949507A (en) | 2014-05-23 | 2014-05-23 | Four-column gantry type numerical control pipe manufacturing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410220679.5A CN103949507A (en) | 2014-05-23 | 2014-05-23 | Four-column gantry type numerical control pipe manufacturing machine |
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| CN103949507A true CN103949507A (en) | 2014-07-30 |
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| CN201410220679.5A Pending CN103949507A (en) | 2014-05-23 | 2014-05-23 | Four-column gantry type numerical control pipe manufacturing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817505A (en) * | 2016-03-25 | 2016-08-03 | 南京理工大学 | Six-cylinder gantry type numerically controlled pipe making machine |
| CN110479805A (en) * | 2019-08-01 | 2019-11-22 | 安徽省华夏机床制造有限公司 | A kind of box-type large-sized numerical control bending machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2771046A (en) * | 1951-06-29 | 1956-11-20 | Fed Machine And Welder Company | Apparatus for producing tubular members |
| US3387478A (en) * | 1966-04-14 | 1968-06-11 | Anaconda Wire & Cable Co | Tube forming apparatus |
| CN200970607Y (en) * | 2006-10-08 | 2007-11-07 | 浙江双飞无油轴承有限公司 | Axle sleeve circle roller |
| CN201046474Y (en) * | 2007-05-23 | 2008-04-16 | 天水锻压机床有限公司 | Box-shaped framework type double-cylinder synchronous pipe maker |
| CN102179431A (en) * | 2011-02-14 | 2011-09-14 | 青岛武晓集团有限公司 | Pre-bending machine |
| CN102248038A (en) * | 2011-06-23 | 2011-11-23 | 安徽中瑞机床制造有限公司 | Four-pillar type steel tube pre-bending machine |
| CN203817113U (en) * | 2014-05-23 | 2014-09-10 | 江苏久日数控机床有限公司 | Four-column gantry numerical control pipe making machine |
-
2014
- 2014-05-23 CN CN201410220679.5A patent/CN103949507A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2771046A (en) * | 1951-06-29 | 1956-11-20 | Fed Machine And Welder Company | Apparatus for producing tubular members |
| US3387478A (en) * | 1966-04-14 | 1968-06-11 | Anaconda Wire & Cable Co | Tube forming apparatus |
| CN200970607Y (en) * | 2006-10-08 | 2007-11-07 | 浙江双飞无油轴承有限公司 | Axle sleeve circle roller |
| CN201046474Y (en) * | 2007-05-23 | 2008-04-16 | 天水锻压机床有限公司 | Box-shaped framework type double-cylinder synchronous pipe maker |
| CN102179431A (en) * | 2011-02-14 | 2011-09-14 | 青岛武晓集团有限公司 | Pre-bending machine |
| CN102248038A (en) * | 2011-06-23 | 2011-11-23 | 安徽中瑞机床制造有限公司 | Four-pillar type steel tube pre-bending machine |
| CN203817113U (en) * | 2014-05-23 | 2014-09-10 | 江苏久日数控机床有限公司 | Four-column gantry numerical control pipe making machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817505A (en) * | 2016-03-25 | 2016-08-03 | 南京理工大学 | Six-cylinder gantry type numerically controlled pipe making machine |
| CN105817505B (en) * | 2016-03-25 | 2018-01-23 | 南京理工大学 | Six cylinder planer type numerical control tubers |
| CN110479805A (en) * | 2019-08-01 | 2019-11-22 | 安徽省华夏机床制造有限公司 | A kind of box-type large-sized numerical control bending machine |
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Application publication date: 20140730 |