CN206357663U - A kind of radial positioning fixture of composite conduit bonding - Google Patents
A kind of radial positioning fixture of composite conduit bonding Download PDFInfo
- Publication number
- CN206357663U CN206357663U CN201621371237.1U CN201621371237U CN206357663U CN 206357663 U CN206357663 U CN 206357663U CN 201621371237 U CN201621371237 U CN 201621371237U CN 206357663 U CN206357663 U CN 206357663U
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- clip body
- composite conduit
- positioning fixture
- radial positioning
- conduit
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Abstract
A kind of radial positioning fixture of composite conduit bonding, the radial positioning fixture contains bearing, clip body, arc pressure strip, shop bolt, housing screw, multiple connection through holes are provided with clip body, the inner side that arc pressure strip is connected to clip body by shop bolt forms the holddown belt of annular, housing screw is crimped on the surface of arc pressuring plate by the connection through hole on clip body, the bushing position of bonding composite conduit is set as radial clamping position, at each bushing position of conduit radial clamping positioning is carried out using a radial positioning fixture, the composite conduit after clamping and positioning is finally put into heater box internal heating curing, after dismounting radial positioning fixture and cramp frame after natural cooling.
Description
Technical field
The application is related to aircraft manufacturing technology, is further the shaping to aircraft ring control high temperature pressure composite conduit, especially
It is the bonding to new material polyether-ether-ketone, it can also be used to other high temperature resistant composite conduit bondings.
Background technology
It is heat-insulated to reach that conventional aircraft ring control high temperature pressure conduit coats stainless steel tube using asbestos shingle.As aircraft is set
Meter, the extensive use of the development of manufacturing technology, particularly new material then installs polyether-ether-ketone using stainless steel tube olo now
Bushing, polyether-ether-ketone bushing inner ring is close to stainless steel tube, and the polyether-ether-ketone of lower each halfpipe is installed outside polyether-ether-ketone bushing
Sleeve pipe, in polyether-ether-ketone bushing inner ring and outer ring difference brush coating film, the composite conduit installed solidifies at high temperature, by stainless steel
Pipe, polyether-ether-ketone bushing, polyether-ether-ketone sleeve pipe bonding are integral.It is true by this thermostability engineering plastic polyether-ether-ketone (PEEK)
Sky cladding stainless steel tube reaches heat-insulated purpose so that the weight of ring control high temperature pressure conduit is greatly reduced.This high temperature resistant
Polyether-ether-ketone bushing and sleeve pipe by glued membrane it is Nian Jie with stainless steel tube need to 200 DEG C or so by homogeneous pressure under the conditions of complete, gather
Long 700mm of ether ether ketone set tube components or so, wall thickness only 0.5mm, uniform gap is kept between polyether-ether-ketone sleeve pipe and stainless steel tube,
The use of this new construction new material aboard, it is desirable to the fixture high temperature resistant of forming parts, registration, it is ensured that final products
Part is indeformable, and surface quality is good, gap uniformity between part.
And traditional fixture is usually used at normal temperatures, keeper non-refractory, it is impossible to because the change of temperature, keep
Part is accurately positioned, while temperature is raised, polyether-ether-ketone bushing, polyether-ether-ketone sleeve pipe, glued membrane Volume Changes, part space bit
Put also respective change；Polyether-ether-ketone set tube components long 700mm or so, wall thickness only 0.5mm, keeper prevent power from excessive, shadow
The surface configuration of part is rung, while can not be too small, so make polyether-ether-ketone bushing and stainless steel tube, polyether-ether-ketone bushing and polyethers
Gap becomes big between ether ketone sleeve pipe, and bond area diminishes, and bonding is insecure, and the above requirement is proposed more to the clamping of keeper
High requirement, and traditional keeper can not be met, it is necessary to obtain reasonably forcing clamp force surely by experiment.
The content of the invention
The purpose of the application is to provide a kind of method and bonding shaped for aircraft ring control high temperature pressure bonding catheter
Radial positioning fixture.
The composite conduit of the application is by stainless steel inner tube, the composite material lining at interval and the composite set docked up and down
Pipe bonding shaping, the radial positioning fixture of composite conduit bonding shaping contains bearing, clip body, arc pressure strip, positioning
Pin, housing screw, described clip body are an annular solid being made up of front band body and lower catch hoop body with flange, clip
The diameter of body is more than the diameter of composite conduit, multiple connection through holes is provided with clip body, the radian of described arc pressure strip
Matched with the external diameter of composite conduit, positioning hole is provided with arc pressure strip, multiple arcs pressure strip is connected by shop bolt
The holddown belt of annular is formed in the inner side of clip body, housing screw is crimped on arc pressuring plate by the connection through hole on clip body
Surface, after upper lower catch hoop body docking, the flange of both sides can be respectively supported at the top composition radial positioning fixture of a bearing；
In use, the bushing position of bonding composite conduit is set as into radial clamping position, in each of conduit
Bushing position carries out radial clamping positioning using a radial positioning fixture, and two side flangings of lower catch hoop body are respectively supported at into branch
The top of seat, the disposal of the bushing locations of conduit is placed on the arc pressure strip of side in lower catch hoop body, then by front band body and interior
The arc pressure strip of side is snapped onto at the corresponding bushing locations of conduit, and the flange of upper lower catch hoop is connected and fixed by connector
On the top of bearing, composite guide is pressed on by determining housing screw that torque wrench is rotatably connected on clip body by arc pressure strip
Realize that radial clamping is positioned at the radial compaction position of pipe；Reuse cramp frame and the flange of composite conduit sleeve pipe is subjected to longitudinal folder
Tightening position；The composite conduit after clamping and positioning is finally put into heater box internal heating curing, it is radially fixed after dismounting after natural cooling
Position fixture and cramp frame.
The beneficial effects of the present invention are：1) design feature of composite conduit is directed to, it is fixed by radial direction in technique for sticking
Position fixture is indulged the sleeve pipe flange of composite conduit by cramp frame carrying out radial clamping positioning at the bushing of composite conduit
Together be heating and curing together with positioning fixture to clamping and positioning, then by the composite conduit of clamping and positioning, it is ensured that composite conduit into
Form quality amount, the shaping bonding jig that the application is provided, particularly radial positioning fixture structure is simple, easy to use, in aircraft zero
The upper highly versatile of part shaping, saves time, space.2) the composite conduit shaping bonding jig structure type of the application is applied to each
The composite conduit part of thermoforming is planted, such forming parts problem is solved, shortens the product manufacturing cycle.3) the application determines power
The use of spanner, the effective surface quality for ensureing part.
Accompanying drawing is described in further detail to the application with reference to embodiments：
Brief description of the drawings
Fig. 1 is composite conduit design of part schematic diagram
Fig. 2 is radial clamping clamp structure schematic diagram
Fig. 3 is that composite conduit bonding shaping positioning clamps schematic diagram
Explanation is numbered in figure：1 composite conduit, 2 inner tubes, 3 bushings, 4 sleeve pipes, 5 front band bodies, 6 arc pressure strips, 7 silicon rubbers
Rubber cushion, 8 shop bolts, 9 housing screws, 10 lower catch hoop bodies, 11 legs, 12 connectors, 13 cramp frames
Embodiment
Referring to accompanying drawing, the composite conduit that the application is related to is as shown in figure 1, be aircraft ring control high temperature pressure conduit, this is combined
Conduit 1 is shaped by stainless steel inner tube 2, bushing 3 and sleeve pipe 4 bonding at interval, and the material of bushing 3 and sleeve pipe 4 is polyether-ether-ketone, is gathered
Ether ether ketone bushing inner ring is close to stainless steel tube, lower half and half polyether-ether-ketone sleeve pipe is installed outside polyether-ether-ketone bushing, in polyethers ether
Ketone bushing inner ring and outer ring difference brush coating film, the composite conduit installed solidify, stainless steel tube, polyether-ether-ketone are served as a contrast at high temperature
Set, polyether-ether-ketone sleeve pipe bonding are integral.Pass through this thermostability engineering plastic polyether-ether-ketone (PEEK) vacuum coater stainless steel
Pipe reaches heat-insulated purpose so that the weight of ring control high temperature pressure conduit is greatly reduced.This high temperature resistant polyether-ether-ketone bushing
With sleeve pipe by glued membrane it is Nian Jie with stainless steel tube need to 200 DEG C or so by homogeneous pressure under the conditions of complete, polyether-ether-ketone sleeve pipe zero
Long 700mm of part or so, wall thickness only 0.5mm, uniform gap is kept between polyether-ether-ketone sleeve pipe and stainless steel tube.
In order to ensure that the bonding of the composite conduit shapes, its clamping and positioning must be carried out height again by composite conduit after bonding
Temperature solidification, because the wall thickness of composite conduit is only 0.5mm or so, the special needle that the application is provided makes to composite conduit bushing position
Radial positioning fixture, as shown in Fig. 2 the radial positioning fixture contains bearing 11, clip body 5, arc pressure strip 6, positioning
Pin 8, housing screw 9, described clip body are an annular solids being made up of front band body and lower catch hoop body with flange, card
The diameter of hoop body is more than the diameter of composite conduit 1, multiple connection through holes is provided with clip body, described arc pressure strip 6
Radian is matched with the external diameter of composite conduit 1, because arc pressure strip is the outer surface close contact with composite conduit, in arc pressure
Tight plate 6 is provided with positioning hole, and arc pressure strip 6 is connected to the inner side on clip body by shop bolt 8, in order to protect part,
The silicone rubber pad thick side bonds 1mm in arc pressure strip 6, housing screw is crimped on arc by the connection through hole on clip body
The surface of pressing plate, after upper lower catch hoop body docking, the flange of both sides can be supported on the top composition radial positioning of a bearing 11
Device.
In use, the bushing position of bonding composite conduit 1 is set as into radial clamping position, in each of conduit
Bushing position carries out radial clamping positioning using a radial positioning device, and two side flangings of lower catch hoop body are respectively supported at into one
The top of individual bearing, the disposal of the bushing locations of conduit is placed on the arc pressure strip of side in lower catch hoop body, then by front band body
And the arc pressure strip 6 of inner side is snapped onto at the corresponding bushing locations of conduit, is fixed the flange of upper lower catch hoop by connector
Arc pressure strip 6 is pressed on again on the top of bearing, then by the housing screw 9 determined torque wrench and be connected on clip body 5
Close and radial clamping positioning is carried out at the radial compaction position of conduit；In order to prevent longitudinal direction from clamping the interference to radial clamping, every
After one bushing locations is clamped using radial positioning compressing fixture, reuse cramp frame 13 and enter the sleeve pipe flange of composite conduit 1
Row longitudinal direction clamping and positioning；The composite conduit after clamping and positioning is finally put into heater box internal heating curing, after being torn open after natural cooling
Unload radial positioning device and cramp frame.
Claims (2)
1. a kind of radial positioning fixture of composite conduit bonding, it is characterised in that the radial positioning fixture contains bearing, clip
Body, arc pressure strip, shop bolt, housing screw, described clip body are one by front band body and lower catch hoop with flange
The annular solid of body composition, the diameter of clip body is more than the diameter of composite conduit, multiple connection through holes is provided with clip body, described
The radian of arc pressure strip matched with the external diameter of composite conduit, on arc pressure strip be provided with positioning hole, multiple arcs compress
The inner side that plate is connected to clip body by shop bolt forms the holddown belt of annular, and housing screw is led to by the connection on clip body
Pore pressure is connected on the surface of arc pressuring plate, and after upper lower catch hoop body docking, the flange of both sides can be respectively supported at the top of a bearing
Portion constitutes radial positioning fixture.
2. the radial positioning fixture of composite conduit bonding as claimed in claim 1, it is characterised in that in arc pressure strip
Side bonds have silicone rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621371237.1U CN206357663U (en) | 2016-12-14 | 2016-12-14 | A kind of radial positioning fixture of composite conduit bonding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621371237.1U CN206357663U (en) | 2016-12-14 | 2016-12-14 | A kind of radial positioning fixture of composite conduit bonding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206357663U true CN206357663U (en) | 2017-07-28 |
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ID=59375123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621371237.1U Active CN206357663U (en) | 2016-12-14 | 2016-12-14 | A kind of radial positioning fixture of composite conduit bonding |
Country Status (1)
| Country | Link |
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| CN (1) | CN206357663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696279A (en) * | 2016-12-14 | 2017-05-24 | 中航飞机股份有限公司西安飞机分公司 | Bonding forming method for composite conduit |
| CN111230397A (en) * | 2020-02-28 | 2020-06-05 | 潘雪军 | Pipeline construction auxiliary pipeline connecting and fixing clamp |
-
2016
- 2016-12-14 CN CN201621371237.1U patent/CN206357663U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696279A (en) * | 2016-12-14 | 2017-05-24 | 中航飞机股份有限公司西安飞机分公司 | Bonding forming method for composite conduit |
| CN111230397A (en) * | 2020-02-28 | 2020-06-05 | 潘雪军 | Pipeline construction auxiliary pipeline connecting and fixing clamp |
| CN111230397B (en) * | 2020-02-28 | 2021-10-19 | 诸暨华匠工程设计咨询有限公司 | Pipeline construction auxiliary pipeline connecting and fixing clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 710089 in Shaanxi province Xi'an city Yanliang District West Avenue Patentee after: AVIC Xi'an Aircraft Industry Group Co.,Ltd. Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee before: AVIC AIRCRAFT Corp. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210623 Address after: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee after: AVIC AIRCRAFT Corp. Address before: 1 No. 710089 Shaanxi province Xi'an city Yanliang District West Avenue Patentee before: XI'AN AIRCRAFT BRANCH OF XI'AN AIRCRAFT INTERNATIONAL Corp. |