CN206139672U - End shaping device of inflation ripple pipe - Google Patents
End shaping device of inflation ripple pipe Download PDFInfo
- Publication number
- CN206139672U CN206139672U CN201621147086.1U CN201621147086U CN206139672U CN 206139672 U CN206139672 U CN 206139672U CN 201621147086 U CN201621147086 U CN 201621147086U CN 206139672 U CN206139672 U CN 206139672U
- Authority
- CN
- China
- Prior art keywords
- shaping
- inner mold
- corrugated tube
- pushing block
- mold
- Prior art date
- 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.)
- Active
Links
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model provides an end shaping device of inflation ripple pipe, including be used for to the outer wall of to be shaped's inflation ripple pipe the outer mould group of plastic carries out and be used for right the inner wall of to be shaped's inflation ripple pipe carries out the interior mould group of plastic, interior mould group including first in the mould, with mould and lieing in in mould mirror symmetry's the second in first the wedge -shaped pushing block between the mould in mould and the second in first, put together in first in mould, the second mould and wedge -shaped pushing block's cross section is unanimous with the intraductal ministerial standard shape of inflation ripple. The utility model provides an end shaping device of inflation ripple pipe, greatly reduced between interior mould group and to be shaped's the intraductal surface of inflation ripple frictional force, increased the plastic segment length, avoided simultaneously leading to the fact the influence to the internal surface of inflation ripple pipe, improved plastic afterexpansion corrugated tube body quality, the efficiency of inflation ripple tubular well mouth welded quality with is improved.
Description
Technical field
This utility model is related to a kind of termination apparatus for shaping of expansion corrugated tube, more particularly to cross sectional shape is " 8 " font
The shaping of expansion ripple pipe end correction.
Background technology
It by shaping round tube is special-shaped corrugated that expansion Bellows Technology is.In drilling well, completion or well workover work progress, will
Corrugated tube tubing string G.I.H, makes it be expanded to pipe completely in the way of fluid power and mechanical force, realize closure bad ground and
Sleeve pipe has been damaged in repairing, and a kind of new technique of former borehole size is remained in that thereafter.
At present, expand corrugated tube to connect using welding manner, due to expanding ripple tube section the special figure of eight be shaped as,
Its prefabrication process is difficult to keep accurate consistent, thus the expansion corrugated tube overall dimensions for manufacturing have certain deviation.In weldering
In connecing operation, if not carrying out shaping correction to expanding corrugated tube, groove group is larger to error, it is difficult to reach the work of automatic welding
Skill is required, so as to increased the difficulty of welding.
CN201310055502 discloses a kind of expansion ripple pipe end apparatus for shaping and method, and the device adopts inner mold
Group and outer mold group collective effect, to expanding corrugated pipe end plane shaping is carried out.But the device is treating the expansion ripple of shaping
When the inner surface of pipe carries out shaping, reshaping device in whole is pushed and pulled out, due to interior reshaping device and treated shaping
Frictional force between expansion bellows inside surface, can have certain limitations to shaping segment length, additionally, whole interior reshaping device is being drawn
When going out reshaping device in whole, also the inner surface for expanding corrugated tube can be affected.
Utility model content
Feature and advantage of the present utility model partly state in the following description, or can be aobvious and easy from the description
See, or can be learnt by putting into practice this utility model.
To overcome problem of the prior art, this utility model to provide a kind of termination apparatus for shaping of expansion corrugated tube, it is special
Levy and be, including for treat shaping expansion corrugated tube outer wall carry out the outer mold group of shaping and for treating whole to described
The inwall of the expansion corrugated tube of shape carries out the inner mold group of shaping；The inner mold group includes the first inner mold and described first
Second inner mold of inner mold specular and the wedge shape pushing block between first inner mold and the second inner mold；Group
The cross section of first inner mold, the second inner mold and the wedge shape pushing block that are combined and expansion bellows interior mark
Quasi- shape is consistent.
Preferably, the cross section of first inner mold, the second inner mold and the wedge shape pushing block is " 8 " font.
Preferably, the cross section of the wedge shape pushing block is in " work " font.
Preferably, two ends of first inner mold are equipped with the first groove, for accommodating the wedge shape pushing block in
The first end of two horizontal edges of " work " font；Two ends of second inner mold are equipped with the second groove, for accommodating
The second end of two horizontal edges of " work " font in the wedge shape pushing block.
Preferably, length of the length of the wedge shape pushing block more than first inner mold.
Preferably, also it is connected with the inner mold group including oil-hydraulic cylinder.
Preferably, first inner mold is connected by first connecting rod with the oil-hydraulic cylinder；Second inner mold leads to
Cross second connecting rod to be connected with the oil-hydraulic cylinder, the wedge shape pushing block is connected by oil tappet with the oil-hydraulic cylinder.
Preferably, first outer mold and second external mold of the outer mold group including the plastic chamber that can cooperate with the other to form
Tool, the inner surface of the plastic chamber is consistent with the standard outer surface of the expansion corrugated tube for treating shaping.
Preferably, the matching surface of first outer mold is provided with alignment pin, and the matching surface of second outer mold sets
There is the location hole that can be engaged with the alignment pin.
Preferably, also it is connected with first outer mold including hydraulic cylinder.
This utility model provides a kind of termination apparatus for shaping of expansion corrugated tube, by the improvement of internal set of molds, solution
What the expansion ripple pipe end apparatus for shaping for having determined conventional was present can only realize shaping to the big arc of major diameter and the little arc of minor axis, it is impossible to right
The whole end face of corrugated tube carries out between shaping correction and internal model and body that frictional force is larger, causes asking for plastic section limited length
Topic.
By reading description, those of ordinary skill in the art will be best understood the feature of these technical schemes and interior
Hold.
Description of the drawings
This utility model, advantage of the present utility model and realization are specifically described below with reference to accompanying drawing and with reference to example
Mode will become apparent from, and content is only used for explanation of the present utility model wherein shown in accompanying drawing, and is not constituted to this reality
With the new restriction gone up in all senses, in the accompanying drawings：
Fig. 1 is the structural representation of the termination apparatus for shaping of the expansion corrugated tube of this utility model embodiment.
Fig. 2 is the cross-sectional view of the inner mold group of this utility model embodiment.
Fig. 3 is the inner mold group of this utility model embodiment and the structural representation of oil-hydraulic cylinder.
Fig. 4 is the structural representation of the outer mold group of this utility model embodiment.
Specific embodiment
As shown in figure 1, this utility model provides a kind of termination apparatus for shaping of expansion corrugated tube, including for treating shaping
Expansion corrugated tube outer wall carry out shaping outer mold group 10 and for treat shaping expansion corrugated tube inwall carry out
The inner mold group 20 of shaping.
Referring to Fig. 2, inner mold group 10 includes the second of the first inner mold 11 and the specular of the first inner mold 11
Inner mold 12 and the wedge shape pushing block 13 between the first inner mold 11 and the second inner mold 12；In first for combining
The cross section of mould 11, the second inner mold 12 and wedge shape pushing block 13 is consistent with expansion corrugated tube internal standard shape.Specifically,
The cross section of the first inner mold 11, the second inner mold 12 and wedge shape pushing block 13 combined is " 8 " font.Specifically,
The cross section of wedge shape pushing block is in " work " font, and the lateral wall of two horizontal edges of " work " font can be arc；First internal model
Similar " 3 " font in cross section of the 11, second inner mold 12 of tool；The first groove is equipped with two ends of the first inner mold 11
15, it is respectively used to accommodate the first end 17 of two horizontal edges of " work " font in wedge shape pushing block；Two ends of the second inner mold 12
Portion is equipped with the second groove 16, is respectively used to accommodate the second end 18 of two horizontal edges of " work " font in wedge shape pushing block, thus,
Can effectively prevent the first inner mold 11, the position of the second inner mold 12 from shifting.
As shown in figure 3, the termination apparatus for shaping for expanding corrugated tube that this utility model is provided also includes oil-hydraulic cylinder 30, with
Inner mold group 10 is connected.Specifically, the first inner mold 11 is connected by first connecting rod 31 with oil-hydraulic cylinder 30；Second internal model 12 has
It is connected with oil-hydraulic cylinder 30 by second connecting rod 32, wedge shape pushing block 13 is connected by oil tappet 33 with oil-hydraulic cylinder 30.Typically
Ground, the cross-sectional area of wedge shape pushing block 13 is bigger the closer to oil-hydraulic cylinder 30, and the first inner mold 11, the second inner mold 12 is transversal
Area is then less the closer to oil-hydraulic cylinder 30, and usually, the length of wedge shape pushing block 13 can be more than the length of the first internal model 11.
First outer mold 21 and the of plastic chamber 25 as shown in figure 4, outer mold group 20 includes cooperating with the other to form
Two outer molds 22, the inner surface of plastic chamber 25 is consistent with the standard outer surface of the expansion corrugated tube for treating shaping, in " 8 " font.
Usually, the matching surface of the first outer mold 21 is provided with alignment pin 23, the matching surface of the second outer mold 22 be provided with can with it is fixed
The location hole 24 that position pin 23 is engaged.
Fig. 1 is refer to, the termination apparatus for shaping of the expansion corrugated tube that this utility model is provided also includes hydraulic cylinder 40, with the
One outer mold 21 is connected.Additionally, also including sensing heating component 50 and feeding material component 60, sensing heating component 50 is used for will be swollen
Swollen corrugated tube termination 70 treats that shaping region is heated to 600～900 DEG C；Send tube assembly 60 will to expand ripple using carrying roller 61
Pipe end 70 sends into induction heating apparatus.Above-mentioned sensing heating component 50 and feeding material component 60 can adopt the sense of prior art
Component and feeding material component should be added, its structure will not be described here.
Sensing heating component 50 by expand ripple pipe end 70 after shaping region sensing heating to design temperature, push away
In entering outer mold group 20, hydraulic cylinder 40 promotes first outer mold and the second outer mold of outer mold group 20 to clamp, so as to control pipe
The overall dimensions at end.Oil-hydraulic cylinder 30 drives first connecting rod 31, second connecting rod 32 to push the first inner mold with the second inner mold
To corrugated tube shaping end, then oil tappet 33 drives wedge shape pushing block 13 to advance, and the first inner mold is opened with the second inner mold,
First inner mold and the second inner mold and wedge shape pushing block can chamber size in regular steel pipe, reached by the collective effect of interior external mold
The purpose of shaping.
This utility model is expanded on further with reference to expansion ripple pipe end shaping process, the technique specifically includes step
Suddenly：
S1, expansion corrugated tube two ends go concave head to cut off, and clear up burr, will expand corrugated tube using crane and be placed horizontally at and send
On the carrying roller of material component 60, and ensure that expanding corrugated tube front end treats plastic section in the induction coil thermal treatment zone of sensing heating component 50
In domain, and it is contour with the centrage of plastic chamber in outer mold group to expand bellows core line.
S2, sensing heating is carried out using sensing heating component 50, expansion ripple pipe end is treated into that shaping region is heated to 600
～900 DEG C, when being embodied as, it is possible to use temperature measurer monitors at any time temperature change.When the set temperature is reached, heating is stopped.
Corrugated tube front end will be expanded after S3, stopping heating at once to push in the plastic chamber of outer mold group, it is ensured that push depth
More than treating shaping length.
S4, driving hydraulic cylinder 40, make the first outer mold 21 fall and clamp with the second outer mold 22, so as to specification pipe end outside
Shape size.
S5, the inner chamber that expansion corrugated tube is entered by the driving inner mold of oil-hydraulic cylinder 30 group 10, it is ensured that push distance and be more than
Treat shaping length.
S6, driving pushing block oil cylinder advance wedge shape pushing block 13, and the first inner mold 11, the second inner mold open about 12, rule
Shape size in model pipe end, is kept for 30～60 seconds causing dimensionally stable.
S7, driving oil cylinder pull out wedge shape pushing block 13, make to produce sky between the first inner mold 11, the second inner mold 12 and inner chamber
Gap, beneficial to the demoulding.
S8, the first inner mold 11, the second inner mold 12 are exited into expansion corrugated tube.
S9, driving hydraulic cylinder 40, rise the first outer mold 21, unclamp expansion corrugated tube.
This utility model provides a kind of termination apparatus for shaping of expansion corrugated tube, and its inner mold group includes the first internal model
Tool and the first inner mold specular the second inner mold and between first inner mold and the second inner mold
Wedge shape pushing block, when inner mold group is moved back, wedge shape pushing block is first exited, so that the first inner mold and the second inner mold and dilatational wave
The inwall of stricture of vagina pipe is no longer close to the inner mold of backed off after random first and the second inner mold, greatly reduces inner mold group and treats the swollen of shaping
Frictional force between swollen bellows inside surface, relieves the restriction to shaping segment length, increased shaping segment length；Avoid to swollen
The inner surface of swollen corrugated tube is impacted, and improves expansion corrugated tube body quality after shaping；Improve expansion corrugated pipe wellhead
The quality and efficiency of welding.
Above by reference to preferred embodiment of the present utility model has been illustrated, those skilled in the art are new without departing from this practicality
The scope and spirit of type, can have various flexible programs to realize this utility model.For example, as the part of one embodiment
The feature for illustrating or describing can be used to another embodiment obtain another embodiment.These are only that this utility model is preferably feasible
Embodiment, not thereby limits to interest field of the present utility model, all utilization this utility model description and accompanying drawing content
The equivalence changes made, are both contained within interest field of the present utility model.
Claims (10)
1. a kind of termination apparatus for shaping of expansion corrugated tube, it is characterised in that include the expansion corrugated tube for treating shaping
Outer wall carries out the outer mold group of shaping and the inner mold for carrying out shaping to the inwall of the expansion corrugated tube for treating shaping
Group；
The inner mold group includes the second inner mold of the first inner mold and the first inner mold specular and positioned at institute
State the wedge shape pushing block between the first inner mold and the second inner mold；First inner mold, the second inner mold combined
And the cross section of the wedge shape pushing block is consistent with expansion corrugated tube internal standard shape.
2. the termination apparatus for shaping of corrugated tube is expanded according to claim 1, it is characterised in that first inner mold, the
The cross section of two inner molds and the wedge shape pushing block is " 8 " font.
3. it is according to claim 1 or claim 2 expansion corrugated tube termination apparatus for shaping, it is characterised in that the wedge shape pushing block
Cross section is in " work " font.
4. the termination apparatus for shaping of corrugated tube is expanded according to claim 3, it is characterised in that the two of first inner mold
Individual end is equipped with the first groove, for accommodating the wedge shape pushing block in " work " font two horizontal edges first end；It is described
Two ends of the second inner mold are equipped with the second groove, for accommodating the wedge shape pushing block in " work " font two horizontal edges
The second end.
5. the termination apparatus for shaping of corrugated tube is expanded according to claim 1, it is characterised in that the length of the wedge shape pushing block
More than the length of first inner mold.
6. the termination apparatus for shaping of corrugated tube is expanded according to claim 1, also including oil-hydraulic cylinder, with the inner mold group
It is connected.
7. according to claim 6 expand corrugated tube termination apparatus for shaping, first inner mold by first connecting rod with
The oil-hydraulic cylinder is connected；Second inner mold is connected by second connecting rod with the oil-hydraulic cylinder, and the wedge shape pushing block leads to
Cross oil tappet to be connected with the oil-hydraulic cylinder.
8. the termination apparatus for shaping of corrugated tube is expanded according to claim 1, it is characterised in that the outer mold group includes energy
Enough cooperate with the other to form first outer mold and the second outer mold of plastic chamber, the inner surface of the plastic chamber with treat the swollen of shaping
The standard outer surface of swollen corrugated tube is consistent.
9. the termination apparatus for shaping of corrugated tube is expanded according to claim 8, it is characterised in that first outer mold is matched somebody with somebody
Close surface and be provided with alignment pin, the matching surface of second outer mold is provided with the location hole that can be engaged with the alignment pin.
10. the termination apparatus for shaping of corrugated tube is expanded according to claim 8, it is characterised in that also including hydraulic cylinder, with institute
State the first outer mold to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147086.1U CN206139672U (en) | 2016-10-21 | 2016-10-21 | End shaping device of inflation ripple pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147086.1U CN206139672U (en) | 2016-10-21 | 2016-10-21 | End shaping device of inflation ripple pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206139672U true CN206139672U (en) | 2017-05-03 |
Family
ID=58623220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621147086.1U Active CN206139672U (en) | 2016-10-21 | 2016-10-21 | End shaping device of inflation ripple pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206139672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544743A (en) * | 2018-04-30 | 2018-09-18 | 上海英泰塑胶股份有限公司 | Justify method in continuous fiber reinforced thermoplastic pipe end school |
| CN109013896A (en) * | 2018-07-11 | 2018-12-18 | 湖州金得鑫金属制品有限公司 | A kind of ripple copper pipe die for manufacturing |
-
2016
- 2016-10-21 CN CN201621147086.1U patent/CN206139672U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544743A (en) * | 2018-04-30 | 2018-09-18 | 上海英泰塑胶股份有限公司 | Justify method in continuous fiber reinforced thermoplastic pipe end school |
| CN109013896A (en) * | 2018-07-11 | 2018-12-18 | 湖州金得鑫金属制品有限公司 | A kind of ripple copper pipe die for manufacturing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7562714B2 (en) | Casing patch overshot | |
| CN206139672U (en) | End shaping device of inflation ripple pipe | |
| CN106180280B (en) | One kind is used for heavy caliber seamless steel pipe end sizing method | |
| KR101611150B1 (en) | Producing apparatus for branch joint of pipe dispensing fluid | |
| US7125053B2 (en) | Pre-expanded connector for expandable downhole tubulars | |
| CN102500710B (en) | Automatic tee shaping equipment and shaping method thereof | |
| US4292270A (en) | Method and apparatus for making coude catheters | |
| US4487357A (en) | Method for forming well drill tubing | |
| CN103452492B (en) | A kind of forming method and drilling rod of the high station structure of drilling rod that makes a trip fast | |
| CN101767173A (en) | Drill stem thickening process and thickening module | |
| CN105195622A (en) | Pipe bend punch-forming die | |
| CN209140110U (en) | A kind of connection structure of spliced titanium seamless tubes | |
| US2027285A (en) | Method of forming seamless tube couplings | |
| CN106346768A (en) | Device for expanding opening of PVC tube | |
| US20080168819A1 (en) | Closing device and closing method | |
| CN103953291B (en) | A kind of Rhizoma Sparganii circular arc fin friction welding type drilling rod and welding method thereof | |
| CN109869108A (en) | A kind of broken well expandable casing patching device and its subsidy method | |
| GB1525245A (en) | Process for the production of a hose coupling and a hose coupling produced by the process | |
| CN206104599U (en) | Be used for heavy -calibre seamless steel pipe tip sizing device | |
| JPH0949025A (en) | Production of uoe steel pipe excellent in collapsing resistance | |
| US2952070A (en) | Wrought fitting and method of making | |
| CN113681912B (en) | High-temperature-resistant PP pipe rapid welding device and processing method thereof | |
| CN103752630A (en) | Preparation method of variable cross-section aluminum alloy drill rod pipe body | |
| CN106312096B (en) | A method of screw motor stator is processed based on molding cutter | |
| CN202656480U (en) | Capillary network welding equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |