CN108612926A - A kind of automatic contra-aperture device of cylinder nozzle oil pressure - Google Patents
A kind of automatic contra-aperture device of cylinder nozzle oil pressure Download PDFInfo
- Publication number
- CN108612926A CN108612926A CN201810685470.4A CN201810685470A CN108612926A CN 108612926 A CN108612926 A CN 108612926A CN 201810685470 A CN201810685470 A CN 201810685470A CN 108612926 A CN108612926 A CN 108612926A
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- China
- Prior art keywords
- cylinder
- oil pressure
- rod
- protection
- nozzle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/02—Welded joints
Abstract
The present invention relates to a kind of pipeline processing auxiliary machinery more particularly to a kind of automatic contra-aperture devices of cylinder nozzle oil pressure.With the protection cylinder of left and right two, it is respectively arranged with oil pressure cylinder rod in two protection cylinder bodies, protection inner barrel is stretched into one end of oil pressure cylinder rod, it is both provided with the supporting mechanism for being supported to cylinder internal wall of pipe orifice in end, two supporting mechanisms are opposite to be installed, the oil pressure cylinder rod other end stretches out protection cylinder, is useful for driving oil pressure cylinder rod in end set and then drives the drive cylinder of radial flexible expansion inside and outside supporting mechanism.The present invention is the special equipment designed and developed for extraordinary pressure vessel industry, maximum feature is to compensate for the deficiency of pipeline butt ability on the market, especially heavy caliber, the counterpart ability of big plate thickness, relative to previous traditional mode of production mode, it is more efficient, more energy efficient, compared with pneumatic counterpart, structure is more simple, maintenance is easy, using upper more convenient.
Description
Technical field
The present invention relates to a kind of pipeline processing auxiliary machinery more particularly to a kind of automatic contra-aperture devices of cylinder nozzle oil pressure.
Background technology
Existing product majority is that pneumatic structure is generally used for counterpart in the pipeline piping of path on the market, is not used to big
The bore and thicker counterpart of plate thickness uses, typically penetrates the link mechanism of umbrella, umbrella link mechanism is pushed by cylinder
It expands outwardly, it, can with technique with present counterpart auxiliary machinery to have the function that play positive round positioning to the nozzle docked
It can be unable to reach the requirement to large-size cylinder body or nozzle docking, reason has two, and first, which is pneumatic linear actuator, there can not be enough pressure
The requirement for reaching the positive round to the big plate thickness of Large Diameter Pipeline allows to reach requirement, the structural volume needed for that may be very huge,
Mating parts also can quite take up space, on operate it is upper can suitable inconvenience.
Invention content
It is an object of the invention to overcome the scarce capacity part of the air pressure contra-aperture device with making up, especially it is used to surpass
The counterpart of heavy caliber cylinder corrects, and meets the counterpart construction to big small pipeline or cylinder using the advantages characteristic of oil pressure, especially
It is small easy to operate.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：A kind of cylinder nozzle oil pressure
Automatic contra-aperture device has the protection cylinder of left and right two, oil pressure cylinder rod, oil hydraulic cylinder is respectively arranged in two protection cylinder bodies
Protection inner barrel is stretched into one end of connecting rod, and the support machine for being supported to cylinder internal wall of pipe orifice is both provided in end
Structure, two supporting mechanisms are opposite to be installed, and the supporting mechanism is protected by connecting seat of the fixing sleeve loaded on oil hydraulic cylinder interlinking lever end, edge
Cylinder extends radially out protection cylinder and multiple mandrils of uniform array, the connection sheet and set that are correspondingly connected with each mandril and connecting seat
Contact block mounted in mandrel ends forms, and the oil pressure cylinder rod other end stretches out protection cylinder, is useful for driving oil in end set
Cylinder pressure connecting rod and then the drive cylinder for driving radial flexible expansion inside and outside supporting mechanism.When work, by cylinder nozzle oil pressure
Automatic contra-aperture device is inserted at the docking of two cylinder nozzles, and two supporting mechanisms are located at the nozzle docking of cylinder nozzle,
Start drive cylinder, oil pressure cylinder rod is pushed to move toward one another, and then supporting mechanism is driven to strut outward, contact block is to cylinder nozzle
Inner wall applies thrust, and the cylinder nozzle of docking is made to play the role of positive round positioning.
In order to improve to the stress equalization at cylinder nozzle, further：The contact block is uniformly distributed in protection cylinder
On the excircle of body, cylindrical contact item is provided at the top of contact block.By adding cylindrical contact item, by contact block and cylinder
Nozzle becomes line contact from face contact, reduces to the greatest extent during supporting mechanism exerts a force due to cylinder pipe surface not
The influence of the smooth unbalance stress brought improves the positive round construction effect of cylinder nozzle.
Inner barrel is stretched into for the ease of device, while effective protection is carried out to the drive cylinder positioned at front end, further
Ground：One end of the protection cylinder is provided with guiding protective frame, and guiding protective erection is placed in drive cylinder periphery.
In order to carry out effective protection to contact block when device stretches into or pulls out inner barrel, avoids contact with block and brush up against cylinder
Inner wall, the abrasion for preventing contact block from touching, further：Adjustable nozzle guiding is evenly distributed on the outer wall of the protection cylinder
Frame, the adjustable nozzle guide bracket are by adjusting rod, connecting rod and the connecting rod that forms of sliding groove being arranged on protection cylinder
Mechanism, one end and the pin joint in the middle part of adjusting rod of connecting rod, the other end are slidably connected in sliding groove, one end of adjusting rod and protection
Cylinder body outer wall pin joint.When device stretches into or pulls out inner barrel, using link mechanism principle, adjustable nozzle guide bracket is outside
It props up, the raising height of adjusting rod is made to be higher than the top surface of contact block.
It is more smooth in order to make mandril be slided in telescopic process, while ensuring that each mandril direction of motion is more acurrate, to cylinder
Inner wall force is more balanced, further：The junction of mandril and protection cylinder is provided with guide sleeve.
In order to realize that propping up rear cylinder body in cylinder inboard wall can be freely rotated, the convenient circumferential direction at cylinder docking is welded,
Further：Oil pressure cylinder rod, which stretches out at protection cylinder, is provided with bearing, and cylinder is freely rotated using oil pressure cylinder rod as axle center.
In order to promote the degree of disturbing of oil pressure cylinder rod, further：Supporting walls, oil pressure cylinder rod are provided in protecting cylinder
Supporting guide is arranged across supporting walls and at interconnection to cover for reinforcing the support to oil pressure cylinder rod.
Compared with prior art, usefulness of the present invention is：It is designed and developed special for extraordinary pressure vessel industry
With equipment, its maximum feature is to compensate for the deficiency of pipeline butt ability on the market, especially heavy caliber, pair of big plate thickness
Mouth ability, more efficient relative to previous traditional mode of production mode, more energy efficient, compared with pneumatic counterpart, structure is more simple, maintenance
It is easy, using upper more convenient.
Description of the drawings：
The following further describes the present invention with reference to the drawings.
Fig. 1 is schematic diagram of the present invention in cylinder；
Fig. 2 is sectional view of the present invention；
Fig. 3 is axial arrangement schematic diagram of the present invention；
Fig. 4 is stereogram of the present invention.
In figure：1, protect cylinder 2, oil pressure cylinder rod 3, supporting mechanism 3-1, connecting seat 3-2, mandril 3-3,
Connection sheet 3-4, contact block 4, drive cylinder 5, cylindrical contact item 6, guiding protective frame 7, the guiding of adjustable nozzle
Frame 7-1, pole 7-2, connecting rod 7-3, sliding groove 8, guide sleeve 9, bearing 10, supporting walls 11, support are drawn
Guide sleeve 12, cylinder nozzle
Specific implementation mode：
Below in conjunction with the accompanying drawings and specific implementation mode the present invention will be described in detail：
A kind of automatic contra-aperture device of cylinder nozzle oil pressure shown in Fig. 1 to Fig. 4 has the protection cylinder 1 of left and right two, is protected at two
Oil pressure cylinder rod 2 is respectively arranged in cylinder 1, one end of oil pressure cylinder rod 2 is stretched into inside protection cylinder 1, is respectively provided in end
It is useful for the supporting mechanism 3 being supported to 12 inner wall of cylinder nozzle, two supporting mechanisms 3 are opposite to be installed, the supporting mechanism 3
Protection cylinder 1 and uniform array are extended radially out by connecting seat 3-1 of the fixing sleeve loaded on 2 end of oil pressure cylinder rod, along protection cylinder 1
Multiple mandril 3-2, be correspondingly connected with the connection sheet 3-3 of each mandril 3-2 and connecting seat 3-1 and be sleeved on the ends mandril 3-1
Contact block 3-4 compositions, the contact block 3-4 are uniformly distributed on the excircle of protection cylinder 1, are set at the top of contact block 3-4
It is equipped with cylindrical contact item 5, mandril 3-2 and the junction of protection cylinder 1 are provided with guide sleeve 8.
2 other end of oil pressure cylinder rod stretches out protection cylinder 1, is useful for driving oil pressure cylinder rod 2 and then drive in end set
The drive cylinder 4 of radial flexible expansion inside and outside dynamic supporting mechanism 3.One end of the protection cylinder 1 is provided with guiding protective
Frame 6, guiding protective frame 6 are set to 4 periphery of drive cylinder.It is stretched out at protection cylinder 1 in oil pressure cylinder rod 2 and is provided with bearing 9,
Supporting walls 10 are provided in protection cylinder 1, oil pressure cylinder rod 2 passes through supporting walls 10 and supporting guide set is arranged at interconnection
11。
In addition, being evenly distributed with adjustable nozzle guide bracket 7, the adjustable nozzle on the outer wall of the protection cylinder 1
Guide bracket 7 is the bindiny mechanism being made of adjusting rod 7-1, connecting rod 7-2 and the sliding groove 7-2 being arranged on protection cylinder 1, even
One end of extension bar 7-2 is slidably connected with pin joint in the middle part of adjusting rod 7-1, the other end in sliding groove 9, one end of adjusting rod 7-1 with
Protect 1 outer wall pin joint of cylinder.
When work, the automatic contra-aperture device of cylinder nozzle oil pressure is inserted at the docking of two cylinder nozzles 12, device front end
Guiding protective frame 6 play insertion be oriented to and play a very good protection to the drive cylinder 4 positioned at end, in addition,
Adjustable nozzle guide bracket 7 ensure that during insertion contact block 3-4 will not touch the inner wall of cylinder nozzle 12.It is inserted into deep
Degree is until two supporting mechanisms 3 are located at the nozzle docking of cylinder nozzle 12.Start the driving oil positioned at device both ends simultaneously
Cylinder 4 pushes oil pressure cylinder rod 2 to move toward one another, and then supporting mechanism 3 is driven to be strutted outward in umbrella：Connecting seat 3-1 is pushed out
It send, and then makes connection sheet 3-3 to make circumferential deflection outward with the pin joint of connecting seat 3-1 point, and then pushed therewith by connection sheet 3-3
The mandril 3-2 of pin joint, under the guiding role of guide sleeve 8, mandril 3-2 vertically rises along the radial of protection cylinder 1, then by being located at
The contact block 3-4 of the ends mandril 3-2 applies thrust to 12 inner wall of cylinder nozzle, the cylindrical contact item 5 on contact block 3-4 directly with
12 internal wall of pipe orifice of cylinder nozzle offsets, and the cylinder nozzle 12 of docking plays the role of positive round positioning.
Device carry out continue force 12 positive round of cylinder nozzle position while, startup welding procedure.Due in oil pressure
Cylinder rod 2 and the junction of protection cylinder 1 are provided with bearing 9 and supporting walls 10 so that protection cylinder 1 can be around oil pressure cylinder rod
2 are freely rotated so that cylinder nozzle 12 can also be rotated synchronously with protection cylinder 1, in this way, realizing constant in welding torch position
In the case of, butt welding is carried out to cylinder nozzle 12.
After completing butt welding to cylinder nozzle 12, it is again started up drive cylinder 4, pulls oil pressure cylinder rod 2 to make opposite
Movement, and then drive supporting mechanism 3 in umbrella to contract：Connecting seat 3-1 is inwardly pushed, so make connection sheet 3-3 with even
The pin joint point of joint chair 3-1 inwardly makees circumferential deflection, and then the mandril 3-2 of pin joint therewith is pulled by connection sheet 3-3, in guide sleeve 10
Guiding role under, mandril 3-2 is located at the contact block 3-4 of the ends mandril 3-2 to cylinder along the radial vertical subsidence of protection cylinder 1
12 inner wall of body nozzle detaches, and finally extracts the automatic contra-aperture device of cylinder nozzle oil pressure out out of welding finishes cylinder.
It is emphasized that：It the above is only presently preferred embodiments of the present invention, not the present invention made in any form
Limitation, it is every according to the technical essence of the invention to any simple modification, equivalent change and modification made by above example,
In the range of still falling within technical solution of the present invention.
Claims (7)
1. a kind of automatic contra-aperture device of cylinder nozzle oil pressure, it is characterised in that：With the protection cylinder of left and right two（1）, at two
Protect cylinder（1）Inside it is respectively arranged with oil pressure cylinder rod（2）, protection cylinder is stretched into one end of oil pressure cylinder rod (2)（1）Inside,
It is both provided with for cylinder nozzle in end（12）The supporting mechanism that inner wall is supported（3）, two supporting mechanisms（3）Relatively
Installation, the supporting mechanism（3）Oil pressure cylinder rod is loaded on by fixing sleeve（2）The connecting seat of end（3-1）, along protection cylinder (1)
Extend radially out protection cylinder（1）And multiple mandrils of uniform array（3-2）, be correspondingly connected with each mandril（3-2）With connecting seat
（3-1）Connection sheet（3-3）And it is sleeved on mandril（3-2）The contact block of end（3-4）Composition, oil pressure cylinder rod（2）Separately
Protection cylinder is stretched out in one end（1）, it is useful for driving oil pressure cylinder rod in end set（2）And drive supporting mechanism（3）It is inside and outside to be in
The drive cylinder of radial flexible expansion（4）.
2. a kind of automatic contra-aperture device of cylinder nozzle oil pressure according to claim 1, it is characterised in that：The contact block
（3-4）It is uniformly distributed in protection cylinder（1）Excircle on, in contact block（3-4）Top be provided with cylindrical contact item
（5）.
3. a kind of automatic contra-aperture device of cylinder nozzle oil pressure according to claim 1, it is characterised in that：The protection cylinder
One end be provided with guiding protective frame（6）, guiding protective frame（6）It is set to drive cylinder（4）Periphery.
4. a kind of automatic contra-aperture device of cylinder nozzle oil pressure according to claim 1, it is characterised in that：The protection cylinder
（1）Outer wall on be evenly distributed with adjustable nozzle guide bracket（7）, the adjustable nozzle guide bracket is by adjusting rod（7-1）、
Connecting rod（7-2）And the sliding groove on protection cylinder is set（7-3）The link mechanism of composition, connecting rod（7-2）One end with
Adjusting rod（7-1）Middle part pin joint, the other end is in sliding groove（7-3）Inside it is slidably connected, adjusting rod（7-1）One end with protection cylinder
（1）Outer wall pin joint.
5. a kind of automatic contra-aperture device of cylinder nozzle oil pressure according to claim 1, it is characterised in that：In mandril（3-2）
With protection cylinder（1）Junction be provided with guide sleeve（8）.
6. a kind of automatic contra-aperture device of cylinder nozzle oil pressure according to claim 1, it is characterised in that：In oil pressure cylinder rod
（2）Stretch out protection cylinder（1）Place is provided with bearing（9）.
7. a kind of automatic contra-aperture device of cylinder nozzle oil pressure according to claim 1, it is characterised in that：In protection cylinder
（1）In be provided with supporting walls（10）, oil pressure cylinder rod（2）Across supporting walls（10）And supporting guide set is set at interconnection
（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810685470.4A CN108612926A (en) | 2018-06-28 | 2018-06-28 | A kind of automatic contra-aperture device of cylinder nozzle oil pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810685470.4A CN108612926A (en) | 2018-06-28 | 2018-06-28 | A kind of automatic contra-aperture device of cylinder nozzle oil pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108612926A true CN108612926A (en) | 2018-10-02 |
Family
ID=63665601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810685470.4A Withdrawn CN108612926A (en) | 2018-06-28 | 2018-06-28 | A kind of automatic contra-aperture device of cylinder nozzle oil pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108612926A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0852984A1 (en) * | 1997-01-10 | 1998-07-15 | Crc-Evans Pipeline International, Inc. | Arc and laser welding process for pipeline |
| CN1569387A (en) * | 2003-07-23 | 2005-01-26 | 中国石油天然气管道局 | Inside shaping adjusting device for pipe |
| CN201271788Y (en) * | 2008-05-15 | 2009-07-15 | 中国石油天然气集团公司 | Cable internally winding type revolving gear of pipeline internal welding machine |
| CN104344076A (en) * | 2014-09-26 | 2015-02-11 | 洛阳德平科技股份有限公司 | Internal clamp capable of quickly centering |
| CN204735907U (en) * | 2015-06-08 | 2015-11-04 | 洛阳德平科技股份有限公司 | Centralizer in hydraulic pressure |
| CN105834622A (en) * | 2016-05-26 | 2016-08-10 | 永胜机械工业（昆山）有限公司 | Pressure vessel barrel section assembling device |
| CN105873718A (en) * | 2015-07-29 | 2016-08-17 | 洛阳德平科技股份有限公司 | Gas shielded welding internal welding machine for pipelines |
| CN208764492U (en) * | 2018-06-28 | 2019-04-19 | 永胜机械工业（昆山）有限公司 | The automatic contra-aperture device of cylinder nozzle oil pressure |
-
2018
- 2018-06-28 CN CN201810685470.4A patent/CN108612926A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0852984A1 (en) * | 1997-01-10 | 1998-07-15 | Crc-Evans Pipeline International, Inc. | Arc and laser welding process for pipeline |
| CN1569387A (en) * | 2003-07-23 | 2005-01-26 | 中国石油天然气管道局 | Inside shaping adjusting device for pipe |
| CN201271788Y (en) * | 2008-05-15 | 2009-07-15 | 中国石油天然气集团公司 | Cable internally winding type revolving gear of pipeline internal welding machine |
| CN104344076A (en) * | 2014-09-26 | 2015-02-11 | 洛阳德平科技股份有限公司 | Internal clamp capable of quickly centering |
| CN204735907U (en) * | 2015-06-08 | 2015-11-04 | 洛阳德平科技股份有限公司 | Centralizer in hydraulic pressure |
| CN105873718A (en) * | 2015-07-29 | 2016-08-17 | 洛阳德平科技股份有限公司 | Gas shielded welding internal welding machine for pipelines |
| CN105834622A (en) * | 2016-05-26 | 2016-08-10 | 永胜机械工业（昆山）有限公司 | Pressure vessel barrel section assembling device |
| CN208764492U (en) * | 2018-06-28 | 2019-04-19 | 永胜机械工业（昆山）有限公司 | The automatic contra-aperture device of cylinder nozzle oil pressure |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181002 |