CN102416412A - Production equipment for finished steel pipe - Google Patents
Production equipment for finished steel pipe Download PDFInfo
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- CN102416412A CN102416412A CN2011102687749A CN201110268774A CN102416412A CN 102416412 A CN102416412 A CN 102416412A CN 2011102687749 A CN2011102687749 A CN 2011102687749A CN 201110268774 A CN201110268774 A CN 201110268774A CN 102416412 A CN102416412 A CN 102416412A
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Abstract
The invention relates to production equipment for a finished steel pipe. The equipment comprises a workbench, a hydraulic drive device, an automatic control system and a steel pipe body, wherein an upper frame, a base, a left frame and a right frame are mounted on the workbench respectively; the lower part of the upper frame is fixedly connected with an upper hydraulic jack; the upper part of the base is fixedly connected with a lower hydraulic jack; an upper arch body and a lower arc body matched with an outer arc surface of the steel pipe body are fixed at the end parts of the upper hydraulic jack and the lower hydraulic jack respectively; the right side surface of the left frame is fixedly connected with a left hydraulic device; a first cylinder is arranged at the end parts of the upper hydraulic jack and the lower hydraulic jack on the left side respectively; the left side surface of the right frame is fixedly connected with a right hydraulic device symmetric to the left hydraulic device; and a second cylinder is arranged at the end parts of the upper hydraulic jack and the lower hydraulic jack on the right side. In the production equipment for the finished steel pipe provided by the invention, as the hydraulic drive device drives the equipment to move, the quality of the joint steel pipe is improved, the processing efficiency is improved, and the clearance of the steel pipe can be accurately controlled.
Description
Technical field
The present invention relates to the field of plant equipment, especially a kind of production equipment of fine finishining steel pipe.
Background technology
The development of steel pipe's production technology starts from from the manufacturing rise of motor-car; 19th century younger oil exploitation; The manufacturing of naval vessel, boiler, aircraft during the Two World Wars; The manufacturing of thermoelectricity boiler after the World War II, the development of chemical industry and the drilling of petroleum gas and transportation etc., all strong is promoting steel pipe industry in kind, output and qualitative development.
The pipeline great majority that are used for mass transport such as oil, chemical industry, firepower power station, metallurgy, transporting fluid and powdery solid adopt steel pipe; This pipeline is because characteristics such as intensity height, good toughness, easy construction, anti-wear performance are good, safety coefficient height are the materials that this field conveyance conduit can not substitute.It still is a kind of economic steel, makes building structure rack, pillar and machinery mount with steel pipe, can weight reduction; Save metal 20～40%; And can realize the batch production mechanized construction, make highway bridge with steel pipe and not only can save steel, simplify construction, and can significantly reduce the area of stopping off; Practice thrift investment and maintenance cost; The steel of any other type all can not replace steel pipe fully, but steel pipe can instead of part section bar and bar, and steel pipe is very big to the raising relation of the national economic development and human lives's quality; Outclass other steel, the manufacturing from people's everyday tools, furniture, water supply and sewage, air feed, ventilation and heating facility to various agricultural machinery apparatus, the used firearms of exploitation, national defence and space flight of subterranean resource, bullet, guided missile, rocket etc. all be unable to do without steel pipe.
In steel pipe manufacturing industry, during production, need steel plate preliminary compression moulding on bender have been formed the preliminary working shaping steel tube with steel plate compression moulding; For next process is prepared, but the preliminary working shaping steel tube also leaves certain clearance, therefore, and the needs of steel pipe accords with production that need the production equipment of special-purpose fine finishining steel pipe could make the preliminary working moulding; Therefore to carry out fine finishining to the steel pipe after the preliminary working, at present, to this phenomenon; Occurred a kind of traditional steel pipe linking machine on the market, it comprises framework, roller frame and cylinder setting roll, and setting roll quantity is seven; Constitute regular polygon, vertical shaping steel tube blank through regular polygon is further finalized the design, be bordering on polygon through its cross section of blank after the typing; Inconvenience gets into the welding sequence welding, also needs by expanding machine blank further to be finalized the design, and could get into next process; The steel pipe of its this kind equipment making, of poor quality, work efficiency is low, cost of manufacture is high.
Summary of the invention
The technical problem that the present invention will solve is: in order to overcome the above-mentioned middle problem that exists; A kind of production equipment of fine finishining steel pipe is provided; Drive its motion through fluid pressure drive device; Thereby improved the joint close pipe quality, improved the efficient of processing, and can accurately control the steel pipe gap.
The technical solution adopted for the present invention to solve the technical problems is: a kind of production equipment of fine finishining steel pipe; Comprise workbench, be installed in the fluid pressure drive device on the workbench and be used to control the automatic control system of fluid pressure drive device and the steel pipe body of preliminary working moulding; Be separately installed with upper spider on the described workbench, with the support of the corresponding setting of upper spider be separately positioned on the left frame and the right frame of support both sides; Described upper spider bottom is connected with ram; Upper part of the frame is connected with down ram; Described end of going up ram and following ram is fixed with last arc body and the arc lower body that matches with steel pipe body outer arcuate face respectively; Arc body and arc lower body can make steel pipe in joint close in the use, prevent the generation of steel pipe sliding phenomenon and prevent that the phenomenon of pipe deformation from producing, and is connected with left hydraulic means on the described left frame right flank; On the left of comprising, left side hydraulic means goes up ram under ram and the left side; On the described left side under ram and the left side end of ram be equipped with the left side on ram is rolled and is connected under ram and the left side first cylinder, be connected with the right hydraulic means symmetrical on the described right frame left surface with left hydraulic means, right hydraulic means comprises on the right side ram under the ram and right side; On the described right side under ram and the right side end of ram be equipped with the left side on ram is rolled and is connected under ram and the left side second cylinder; Ram withstands on the outer wall of steel pipe body middle part simultaneously under following ram in left side and the right side, and this effect is when preventing steel pipe body joint close, the distortion of steel pipe body middle part; On the left side on ram and the right side effect of ram be to steel pipe body commissure joint close.
For the steel pipe that can be fit to different size diameter uses; Has angle between the central axis of ram under the central axis of ram and the left side on the described left side; Its angle is 0～45 °, can regulate the left side according to the size of the required steel pipe caliber of client and go up ram under ram and the left side.
For the steel pipe that can be fit to different size diameter uses; Has angle between the central shaft of ram under the central axis of ram and the right side on the said right side; Its angle is 0～45 °, can regulate on the right side ram under the ram and right side according to the size of the required steel pipe caliber of client.
In order to make its contact area big, said first cylinder and second cylinder are the cylindrical roller of stainless steel, can make its joint close better effects if.
In order to cooperate steel pipe to use, after the steel pipe body is placed on half curved plate, certain firm effect can be arranged; When carrying out joint close, the phenomenon of slippage can not take place, can be more accurate; Carry out joint close easily, said upward arc body and arc lower body are half curved plate.
Described upper spider moves up and down through fluid pressure drive device on workbench, and described left frame and right frame are moved to the support direction through the fluid pressure drive device driving on workbench.
Described automatic control system is connected with fluid pressure drive device with workbench, and automatic control system reaches left and right sides rectilinear motion through the control fluid pressure drive device up and down at workbench.
The beneficial effect of the production equipment of fine finishining steel pipe of the present invention is: utilize half curved plate and cylindrical roller; Applying leaves the preliminary working shaping steel tube in slit; Upper spider, left frame and right frame that operation automatic controlling system fluid pressure drive device drives workbench be to preliminary working shaping steel tube central motion, thereby make the slit of preliminary working shaping steel tube reduce, and makes the steel pipe moulding of this equipment of process obtain desirable typing effect like this; Thereby directly get into welding sequence; Improve the efficient of processing, the tube quality of processing and fabricating is good, and cost of manufacture is low also can accurately be controlled the steel pipe gap.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a structural representation of the present invention.
1. workbench among the figure, 2. steel pipe body, 3. upper spider, ram on 31.; 31-1. last arc body, 4. support, 41. times ram, 41-1. arc lower body; 5. left frame, ram on 51. left sides, ram under 52. left sides, 53. first cylinders; 6. right frame, ram on 61. right sides, ram under 62. right sides, 63. second cylinders.
The specific embodiment
Combine accompanying drawing that the present invention is done further detailed explanation now.These accompanying drawings are the sketch map of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
The production equipment of fine finishining steel pipe as shown in Figure 1; Comprise workbench 1, be installed in the fluid pressure drive device on the workbench 1 and be used to control the automatic control system of fluid pressure drive device and the steel pipe body 2 of preliminary working moulding; On workbench 1, be separately installed with upper spider 3, with support 4 and the left frame 5 and the right frame 6 of upper spider corresponding setting about in the of 3; Left and right frame 5,6 is separately positioned on support 4 both sides; Upper spider; 3 bottoms are connected with ram 31; Support 4 tops are connected with down ram 41, and the end of last ram 31 and following ram 41 is fixed with the arc lower body 41-1 that last arc body 31-1 that half curved plate that matches with steel pipe body 2 outer arcuate faces processes and half curved plate are processed respectively, is connected with left hydraulic means on left frame 5 right flanks; On the left of comprising, left side hydraulic means goes up ram 52 under ram 51 and the left side; On the left side under ram 51 and the left side end of ram 52 be equipped with the left side under ram 51 and the left side ram 52 first cylinder, 53, the first cylinders 53 that are connected that roll be the cylindrical roller of stainless steel, have 35 ° angle on the left side under the central axis of ram 51 and the left side between the central axis of ram 52; Be connected with the right hydraulic means symmetrical on right frame 6 left surfaces with left hydraulic means; Right hydraulic means comprises on the right side ram 62 under the ram 61 and right side, on the right side under ram 61 and the right side end of ram 62 be equipped with the left side on ram 62 rollings are connected under ram 61 and the left side second cylinder, 63, the second cylinders 63 be the cylindrical roller of stainless steel; Ram under the central axis of ram 61 and the right side on the right side; The angle that has 35 ° between 62 the central shaft, upper spider 3 moves up and down through fluid pressure drive device on workbench 1, and left frame 5 moves to support 4 directions through the fluid pressure drive device driving on workbench 1 with right frame 6; Automatic control system is connected with fluid pressure drive device with workbench 1, and automatic control system reaches left and right sides rectilinear motion through the control fluid pressure drive device up and down at workbench 1.
The installation method of the production equipment of fine finishining steel pipe of the present invention: at first on workbench 1, fix a pair of corresponding up and down upper spider 3 and support 4; On upper spider 3 and support 4, install one respectively and put ram 31 and following ram 41; Fixing one and half curved plates in the end of last ram 31 process on arc body 31-1; The arc lower body 41-1 that fixing one and half curved plates are processed in the end of following ram 41; The involutory ellipse that can form a two ends tip of last arc body 31-1 and arc lower body 41-1; Fixedly left frame 5 and right frame 6 on the both sides of workbench 1; Left frame 5 is fixed on by support 4 both sides with right frame 6; Ram 52 under ram 51 on the left side of 17.5 ° of the fixing successively from top to bottom skews downwards of the right flank of left frame 5 and one upwards squint 17.5 ° left side; Between the end of ram 52 certain spacing is arranged under the end of ram 51 and the left side on the left side, ram 62 under ram 61 on the right side of 17.5 ° of the fixing successively from top to bottom skews downwards of the left surface of right frame 6 and upwards squint 17.5 ° right side has certain spacing between the end of ram 62 under the end of ram 61 and the right side on the right side.
The operation principle of the production equipment of fine finishining steel pipe of the present invention: after starting power supply; The arc lower body 41-1 that last arc body 31-1 that half curved plate is processed and half curved plate are processed and first cylinder 53, second cylinder 63; Applying leaves the steel pipe body 2 of the preliminary working moulding in slit; The operation automatic control system is through steel pipe body 2 central motions of upper spider 3, left frame 5 and the right frame 6 of control fluid pressure drive device on workbench 1 to the preliminary working moulding; Last arc body 31-1 on the upper spider 3 and the arc lower body 41-1 on the support 4 press down the two ends up and down of steel pipe body 2; Guaranteed the indeformable of steel pipe body 2 upper and lower sides; Under the right side under the left side of this moment on the left frame 5 on ram 52 and the right frame 6 ram 62 is withstood the right ends of steel pipe body 2 respectively, guaranteed steel pipe body about 2 to indeformable, carry out being located to exert pressure in steel pipe body 2 slits with ram 61 on the right side on ram on the left side on the left frame 5 51 and the right frame 6 at last; Effect through first cylinder 53 and second cylinder 63; Thereby the slit of the steel pipe body 2 that obtains the preliminary working moulding is reduced, improve the efficient of processing, and can accurately control the steel pipe gap.
With above-mentioned foundation desirable embodiment of the present invention is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the specification, must confirm its technical scope according to the claim scope.
Claims (7)
1. the production equipment of a fine finishining steel pipe; Comprise workbench (1), be installed in the fluid pressure drive device on the workbench (1) and be used to control the automatic control system of fluid pressure drive device and the steel pipe body (2) of preliminary working moulding; It is characterized in that: be separately installed with upper spider (3) on the described workbench (1), with the support (4) of the corresponding setting of upper spider (3) be separately positioned on the left frame (5) and the right frame (6) of support (4) both sides; Described upper spider (3) bottom is connected with ram (31); Support (4) top is connected with down ram (41); Described end of going up ram (31) and following ram (41) is fixed with last arc body (31-1) and the arc lower body (41-1) that matches with steel pipe body (2) outer arcuate face respectively; Be connected with left hydraulic means on described left frame (5) right flank; On the left of comprising, left side hydraulic means goes up ram (52) under ram (51) and the left side; Under ram on the described left side (51) and the left side end of ram (52) be equipped with the left side on ram (52) is rolled and is connected under ram (51) and the left side first cylinder (53); Be connected with the right hydraulic means symmetrical with left hydraulic means on described right frame (6) left surface, right hydraulic means comprises ram (62) under ram on the right side (61) and the right side, under ram on the described right side (61) and the right side end of ram (62) be equipped with the left side on ram (62) is rolled and is connected under ram (61) and the left side second cylinder (63).
2. the production equipment of fine finishining steel pipe according to claim 1 is characterized in that: have angle between the central axis of ram (52) under the central axis of ram on the described left side (51) and the left side, its angle is 0～45 °.
3. the production equipment of fine finishining steel pipe according to claim 1 is characterized in that: have angle between the central shaft of ram (62) under the central axis of ram on the said right side (61) and the right side, its angle is 0～45 °.
4. the production equipment of fine finishining steel pipe according to claim 1 is characterized in that: said first cylinder (53) and second cylinder (63) are the cylindrical roller of stainless steel.
5. the production equipment of fine finishining steel pipe according to claim 1 is characterized in that: said upward arc body (31-1) and arc lower body (41-1) are half curved plate.
6. the production equipment of fine finishining steel pipe according to claim 1; It is characterized in that: described upper spider (3) is gone up at workbench (1) and is moved up and down through fluid pressure drive device, and described left frame (5) and right frame (6) go up through the fluid pressure drive device driving at workbench (1) and move to support (4) direction.
7. the production equipment of fine finishining steel pipe according to claim 1; It is characterized in that: described automatic control system is connected with fluid pressure drive device with workbench (1), and automatic control system reaches left and right sides rectilinear motion through the control fluid pressure drive device up and down at workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102687749A CN102416412A (en) | 2011-09-13 | 2011-09-13 | Production equipment for finished steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102687749A CN102416412A (en) | 2011-09-13 | 2011-09-13 | Production equipment for finished steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102416412A true CN102416412A (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102687749A Pending CN102416412A (en) | 2011-09-13 | 2011-09-13 | Production equipment for finished steel pipe |
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| Country | Link |
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| CN (1) | CN102416412A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560380A (en) * | 2019-09-19 | 2019-12-13 | 浦江亿岩机械设备有限公司 | Steel pipe quality detection and flowing water separation equipment |
| CN112718913A (en) * | 2020-11-25 | 2021-04-30 | 天津亿利通工贸有限公司 | Steel pipe forming equipment with weld flattening mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59107776A (en) * | 1982-12-14 | 1984-06-22 | Nippon Arm Kogyo Kk | Clamping method of groove part in welding metallic pipe |
| CN201006566Y (en) * | 2007-02-06 | 2008-01-16 | 杨鹏 | Welding squeezing roller |
| JP2009241079A (en) * | 2008-03-28 | 2009-10-22 | Jfe Steel Corp | Method of manufacturing electric resistance welded steel pipe excellent in quality of seamed part |
| CN201342439Y (en) * | 2008-12-14 | 2009-11-11 | 天水锻压机床有限公司 | Three-point joint close system |
| CN101885011A (en) * | 2010-07-16 | 2010-11-17 | 潍坊长安铁塔股份有限公司 | Making process of high strength steel straight seam steel tube |
-
2011
- 2011-09-13 CN CN2011102687749A patent/CN102416412A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59107776A (en) * | 1982-12-14 | 1984-06-22 | Nippon Arm Kogyo Kk | Clamping method of groove part in welding metallic pipe |
| CN201006566Y (en) * | 2007-02-06 | 2008-01-16 | 杨鹏 | Welding squeezing roller |
| JP2009241079A (en) * | 2008-03-28 | 2009-10-22 | Jfe Steel Corp | Method of manufacturing electric resistance welded steel pipe excellent in quality of seamed part |
| CN201342439Y (en) * | 2008-12-14 | 2009-11-11 | 天水锻压机床有限公司 | Three-point joint close system |
| CN101885011A (en) * | 2010-07-16 | 2010-11-17 | 潍坊长安铁塔股份有限公司 | Making process of high strength steel straight seam steel tube |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560380A (en) * | 2019-09-19 | 2019-12-13 | 浦江亿岩机械设备有限公司 | Steel pipe quality detection and flowing water separation equipment |
| CN110560380B (en) * | 2019-09-19 | 2020-04-14 | 浦江亿岩机械设备有限公司 | Steel pipe quality detection and flowing water separation equipment |
| CN112718913A (en) * | 2020-11-25 | 2021-04-30 | 天津亿利通工贸有限公司 | Steel pipe forming equipment with weld flattening mechanism |
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Application publication date: 20120418 |