CN101284358A - Homeostasis center supporting device - Google Patents
Homeostasis center supporting device Download PDFInfo
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- CN101284358A CN101284358A CNA200810112587XA CN200810112587A CN101284358A CN 101284358 A CN101284358 A CN 101284358A CN A200810112587X A CNA200810112587X A CN A200810112587XA CN 200810112587 A CN200810112587 A CN 200810112587A CN 101284358 A CN101284358 A CN 101284358A
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- homeostasis
- holder
- hydraulic test
- hydraulic device
- support means
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Abstract
The invention discloses a homeostatic center support device and belongs to the field of support machinery. The center support device comprises a fixed base, a hydraulic device and two rollers. The hydraulic device is connected with the fixed base through a hanging plate; the center support device also comprises an M-shaped support structure formed by sequentially hinging 4 support plates, meanwhile, the 4 support plates are respectively hinged with the fixed base, the two rollers and a piston rod of the hydraulic device; the hydraulic device is movably connected with the fixed base; and the piston rod of the hydraulic device can drive the support structure to move. The center support device can meet the requirements of the support machinery during the process of screw thread production of the tube product line, reasonably resolve the gravity and the unbalanced forces of the tubes and avoid the direct action of the irregular alternating stress on the hydraulic device as well as the damage of the unbalanced force to the hydraulic device resulted from the position deviation between the fixed base and the hydraulic device and prolong the service life of the hydraulic device.
Description
Technical field
The present invention relates to the supported mechanical in the tubing process, particularly a kind of homeostasis central support means.
Background technology
In the production of oil and natural gas and the defeated process of transmission, need be applied to a large amount of tubing, as various petroleum pipelines or sleeve pipe etc., for ease of connecting, the end of these tubing generally all turning screw thread is arranged.Because the length of tubing is longer, weight is also bigger, and therefore in the process of tubing one end being carried out screw thread processing, the middle part of tubing or another tail end must be placed on the fastening, and is steady with the running that guarantees turning process tubing.Existing fastening adopts the mode of hydraulic jack or the direct pushing tow fixed support of cylinder mechanism roller to realize more, tubing to be processed is positioned on the roller of supporting mechanism, the roller bottom directly is connected with the axis of the piston of hydraulic jack or cylinder, like this, the gravity of tubing to be processed just directly is applied on the piston rod of hydraulic jack or cylinder by roller.
There is big defective in above-mentioned fastening: at first, because tubing to be processed is placed on the fastening, the gravity of tubing acts on the roller of supporting mechanism, and by roller all be transmitted at last with mutually direct-connected hydraulic jack of roller or cylinder piston rod on, make that in whole turning process hydraulic jack or cylinder all are carryings at full capacity.In addition, because tubing is in processing and manufacturing and transportation, because of the inevitably existence bending more or less of various combined causes, thereby make tubing produce unbalanced alternate stress in the turning process, the tubing that is positioned over like this on the roller can also directly act on cylinder or hydraulic jack by piston rod with whole out-of-balance forces that turning process produces.Under the direct effect of above-mentioned two kinds of pressure, hydraulic jack or cylinder seal performance can sharply descend, even lose efficacy, and make the bigger potential safety hazard of existence in the tubing turning process, and major accident takes place easily; Regular replacing hydraulic jack or cylinder have increased the tubing cost of processing.In addition, holder and hydraulic test are because the out-of-balance force that inevitable relative position deviation can produce, and adopt the mode of fixedlying connected between hydraulic test body and the holder, and will cause hydraulic test to be subject to the infringement of out-of-balance force, deform or reduce its sealing.
Summary of the invention
For the force-bearing situation that improves cylinder in the tubing turning process or hydraulic jack, the wearing and tearing that reduce piston rod, the invention provides a kind of homeostasis central support means, by changing the force way of roller and hydraulic jack or cylinder, avoid hydraulic jack or cylinder to be subjected to the effect of irregular alternate stress to greatest extent, prolong the service life of hydraulic jack or cylinder, guarantee production safety, also reduced the loss of hydraulic test piston rod simultaneously.Technical scheme of the present invention is as follows:
A kind of homeostasis central support means of the present invention, comprise holder, hydraulic test and two rollers, comprise also that by four hinged successively M shape supporting constructions that form of gripper shoe the outer end of two gripper shoes that wherein constitutes M shape supporting construction edge is also hinged with holder respectively; Two rollers are movably arranged on the pin joint between each two gripper shoe that constitutes M shape supporting construction both sides respectively; The piston rod of hydraulic test flexibly connects by the pin joint between two gripper shoes in centre that constitute M shape supporting construction; Hydraulic test flexibly connects by suspension plate and holder.。
A kind of homeostasis central support means of the present invention, an end of suspension plate is fixedlyed connected with holder, and the other end and hydraulic test are articulated and connected.
A kind of homeostasis central support means of the present invention, an end of suspension plate is fixedlyed connected with hydraulic test, and the other end and holder are articulated and connected.
A kind of homeostasis central support means of the present invention, the holder middle part is the cube platform, the two ends of cube platform are respectively arranged with column; Two gripper shoes at the edge of formation M shape supporting construction are hinged with column respectively.
A kind of homeostasis central support means of the present invention, the piston rod of hydraulic test are under the state that stretches out fully, and the center of circle of roller is positioned on the line at the tubing to be processed center of circle and the hinged center of column.
A kind of homeostasis central support means of the present invention, gripper shoe is double-deck laminated structure.
The beneficial effect of technical scheme provided by the invention is: can satisfy in the screw thread process of pipe production line the requirement to supported mechanical by the present invention, the out-of-balance force that the gravity and the tubing of tubing is subjected to has carried out rational decomposition, avoided hydraulic test to be subjected to the direct effect of irregular alternate stress, between tubing and supporting construction, realize " homeostasis " effect, effectively avoid the generation of security incident, prolonged the service life of hydraulic test; In addition; hydraulic test and holder are flexibly connected by suspension plate; can effectively overcome the out-of-balance force that holder and hydraulic test produce owing to position deviation; thereby hydraulic test is formed effective protection; improved the sealing of hydraulic test; reduce the rate of wear of hydraulic test, reduced the tubing processing cost.The present invention also is applicable to the Vehicle Processing process of tubing product under other appropraite conditions.
Description of drawings
Fig. 1 is a kind of homeostasis central support means structural representation that the embodiment of the invention provides;
Fig. 2 is that a kind of homeostasis central support means of providing of the embodiment of the invention shown in Figure 1 is along A-A line cutaway view.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Participate in Fig. 1, homeostasis central support means of the present invention mainly is made up of holder, roller, supporting construction and hydraulic test.
Under holder 1 hydraulic test is installed, its hydraulic test can be selected hydraulic jack or cylinder etc. for use, and hydraulic test selects for use hydraulic jack to realize in the present embodiment.The body 3 and the holder 1 of hydraulic jack are movably connected by suspension plate 2.Piston rod 11 stretches out from hydraulic jack body 3, and can do upper and lower motion, is the positive action parts of homeostasis central support means of the present invention.For realizing the flexible connection of 1 of hydraulic jack body 3 and holder, an end of suspension plate 2 can be fixedlyed connected with holder 1, the other end and hydraulic jack body 3 are hinged; Also an end of suspension plate 2 can be fixedlyed connected with hydraulic jack body 3, the other end and holder 1 are hinged.In the present embodiment, fixedly connected with holder 1 in suspension plate 2 tops, and the bottom is movably hinged by movable axis 12 and hydraulic jack body 3.The mode that adopt to flexibly connect can effectively overcome holder with hydraulic test because position deviation and to the out-of-balance force of hydraulic cylinder piston rod generation, thereby hydraulic test is formed effective protection.
Supporting construction of the present invention flexibly connects the M shape supporting construction of formation by the left gripper shoe 7 that is double-deck laminated structure, right gripper shoe 8 and left main supporting plate 5, right main supporting plate 6.Top in the double-deck laminated structure of the left column 4 of holder 1 is provided with round nut, while is provided with bearing pin in an end termination of the double-deck laminated structure of left main supporting plate 5, the left main supporting plate 5 of bilayer is put between the double-decker of left column 4, and bearing pin inserted round nut, just the left column 4 of left main supporting plate 5 with holder can be hinged together.Adopt in the same way, also carry out the right column 4 of right main supporting plate 6 and holder hinged.
Another termination of left side main supporting plate 5 and left gripper shoe 7 are carried out hinged, the in addition roller 9 hinged with above-mentioned two structures.Roller 9 is installed in central authorities, is hinged with double-decker left side main supporting plate 5 in the both sides external of roller 9, is hinged with double-deck left gripper shoe 7 again in left main supporting plate 5 both sides external.Adopt the same manner, with right main supporting plate 6, right gripper shoe 8 and 9 rollers also by being hingedly connected together.Two rollers are on sustained height, and roller 9 can freely rotate around jointed shaft, also can relatively rotate between main supporting plate, gripper shoe and the roller.
Between two rollers 9, left gripper shoe 7, right gripper shoe 8 is with to be connected hydraulic jack high pressure piston rod 11 top movable hinged.Piston rod 11 is connected with double-deck right gripper shoe 8 and double-deck left gripper shoe 7 in turn in the center in the outside of piston rod 11.The motion of hydraulic cylinder piston rod 11 directly acts on left gripper shoe 7 and right gripper shoe 8, and drives two gripper shoe motions.
By said structure, form the flexible connection between holder and the main supporting plate; Flexible connection between main supporting plate and gripper shoe and the roller; And the flexible connection between two gripper shoes and the piston rod.
In the tubing process, tubing to be processed is placed between two rollers 9 of homeostasis central support means of the present invention.Adjust piston rod 11 and left and right gripper shoe 7,8 hinge tie-point relative positions, hydraulic cylinder piston rod 11 is being stretched out under the state fully, and the home position of two rollers 9 lays respectively on the line at tubing to be processed 10 centers of circle and holder column 4 hinged centers.
Pass through force analysis, when the home position of two rollers 4 lays respectively on the line at tubing to be processed 10 centers and holder column 4 hinged centers, the power of tubing to be processed can be decomposed by left main supporting plate 5 and right main supporting plate 6 in theory, and the power that acts on the piston rod 11 is zero, promptly reaches " self-stabilization " state.Even in the process of tubing 10 being carried out thread turning, produced unbalanced alternate stress, because of this power also can fully be decomposed by left main supporting plate 5 and right main supporting plate 6, so there is not excessive masterpiece to be used on the hydraulic cylinder piston rod 11.
After finishing tubing thread turning operation, reduce the extension elongation of hydraulic cylinder piston rod 11, the tubing 10 that processes can be taken off from homeostasis central support means of the present invention smoothly.
M shape supporting construction by left and right main supporting plate and the hinged formation of left and right gripper shoe of the present invention; and the movable connection method between the supporting construction, holder, piston rod; solved the problem that hydraulic test directly bears excessive pressure; protect hydraulic test to the utmost, prolonged the service life of hydraulic test.Simultaneously, hydraulic test and holder are flexibly connected by suspension plate, can effectively overcome the out-of-balance force that holder and hydraulic test produce owing to position deviation, thereby hydraulic test is formed effective protection.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1, a kind of homeostasis central support means, comprise holder, hydraulic test and two rollers, it is characterized in that, comprise also that by four hinged successively M shape supporting constructions that form of gripper shoe the outer end of two described gripper shoes that wherein constitutes M shape supporting construction edge is also hinged with described holder respectively; Two described rollers are movably arranged on the pin joint between each the two described gripper shoe that constitutes described M shape supporting construction both sides respectively; The piston rod of described hydraulic test flexibly connects by the pin joint between the two described gripper shoes in centre that constitute described M shape supporting construction; Described hydraulic test flexibly connects by suspension plate and described holder.
2, a kind of homeostasis central support means according to claim 1 is characterized in that, an end of described suspension plate is fixedlyed connected with described holder, and the other end and described hydraulic test are articulated and connected.
3, a kind of homeostasis central support means according to claim 1 is characterized in that, an end of described suspension plate is fixedlyed connected with described hydraulic test, and the other end and described holder are articulated and connected.
4, a kind of homeostasis central support means according to claim 1 is characterized in that, described holder middle part is the cube platform, and the two ends of described cube platform are respectively arranged with column; The two described gripper shoes at edge that constitute described M shape supporting construction are hinged with described column respectively.
5, a kind of homeostasis central support means according to claim 4, it is characterized in that, the piston rod of described hydraulic test is under the state that stretches out fully, and the center of circle of described roller is positioned on the line at the tubing to be processed center of circle that is placed on described two rollers and the hinged center of described column.
6, a kind of homeostasis central support means according to claim 1 is characterized in that, described gripper shoe is double-deck laminated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810112587XA CN101284358B (en) | 2008-05-23 | 2008-05-23 | Homeostasis center supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810112587XA CN101284358B (en) | 2008-05-23 | 2008-05-23 | Homeostasis center supporting device |
Publications (2)
| Publication Number | Publication Date |
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| CN101284358A true CN101284358A (en) | 2008-10-15 |
| CN101284358B CN101284358B (en) | 2010-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810112587XA Active CN101284358B (en) | 2008-05-23 | 2008-05-23 | Homeostasis center supporting device |
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| CN (1) | CN101284358B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284359B (en) * | 2008-05-23 | 2010-04-07 | 安东石油技术（集团）有限公司 | Homeostasis center supporting mechanism |
| CN101837545A (en) * | 2010-04-30 | 2010-09-22 | 江西泰豪特种电机有限公司 | Bracket for use in processing of heavy spindle of large turbine generator |
| CN102179706A (en) * | 2011-03-31 | 2011-09-14 | 西安交通大学 | Workpiece supporting system for extraheavy type machine tool |
| CN102649243A (en) * | 2011-08-12 | 2012-08-29 | 成都科盛石油科技有限公司 | Supporting mechanism of large-scale cylindrical workpiece conveying device |
| CN102085618B (en) * | 2009-12-03 | 2012-09-05 | 安东石油技术（集团）有限公司 | Sleeve machining center frame with dual regulating functions |
| CN103373598A (en) * | 2012-04-28 | 2013-10-30 | 张家港市贝尔机械有限公司 | Novel plastic tubing material tumbling frame |
| CN107363571A (en) * | 2017-07-06 | 2017-11-21 | 南通德鑫数控机床有限公司 | A kind of camshaft CNC copy milling machine central frame mechanism |
-
2008
- 2008-05-23 CN CN200810112587XA patent/CN101284358B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101284359B (en) * | 2008-05-23 | 2010-04-07 | 安东石油技术（集团）有限公司 | Homeostasis center supporting mechanism |
| CN102085618B (en) * | 2009-12-03 | 2012-09-05 | 安东石油技术（集团）有限公司 | Sleeve machining center frame with dual regulating functions |
| CN101837545A (en) * | 2010-04-30 | 2010-09-22 | 江西泰豪特种电机有限公司 | Bracket for use in processing of heavy spindle of large turbine generator |
| CN102179706A (en) * | 2011-03-31 | 2011-09-14 | 西安交通大学 | Workpiece supporting system for extraheavy type machine tool |
| CN102179706B (en) * | 2011-03-31 | 2013-03-13 | 西安交通大学 | Workpiece supporting system for extraheavy type machine tool |
| CN102649243A (en) * | 2011-08-12 | 2012-08-29 | 成都科盛石油科技有限公司 | Supporting mechanism of large-scale cylindrical workpiece conveying device |
| CN103373598A (en) * | 2012-04-28 | 2013-10-30 | 张家港市贝尔机械有限公司 | Novel plastic tubing material tumbling frame |
| CN107363571A (en) * | 2017-07-06 | 2017-11-21 | 南通德鑫数控机床有限公司 | A kind of camshaft CNC copy milling machine central frame mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101284358B (en) | 2010-07-21 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANTON TONG AO TECHNOLOGY INDUSTRY CO., LTD. Free format text: FORMER OWNER: ANTON OILFIELD SERVICES (GROUP) LTD. Effective date: 20111118 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 841000 BAYINGOLIN MONGOL AUTONOMOUS PREFECTURE, XINJIANG UYGUR AUTONOMOUS REGION |
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| TR01 | Transfer of patent right |
Effective date of registration: 20111118 Address after: 841000, 397 Korla Road, Xinjiang economic and Technological Development Zone Patentee after: Andong Tong-Ao Technology Industry Co., Ltd. Address before: 100102 Beijing, East Lake, No. West Road screen screen Road, No. 8 Patentee before: Anton Oilfield Services (Group) Ltd. |