CN103640126A - Demolding method and device of composite pipe blank - Google Patents
Demolding method and device of composite pipe blank Download PDFInfo
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- CN103640126A CN103640126A CN201310659902.1A CN201310659902A CN103640126A CN 103640126 A CN103640126 A CN 103640126A CN 201310659902 A CN201310659902 A CN 201310659902A CN 103640126 A CN103640126 A CN 103640126A
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Abstract
The invention discloses a demolding method of a composite pipe blank. The demolding method is characterized by comprising the following steps: firstly, fixing a ring-shaped jig at one end of a mold core; then forming a composite pipe blank body and a ring-shaped part on the mold core, wherein the ring-shaped part is close to the ring-shaped jig; then hardening the formed composite pipe blank body and the ring-shaped part; then communicating the ring-shaped part and the ring-shaped jig, and forming a baffle on the mold core, wherein the ring-shaped part is tightlyclose to the ring-shaped jig which is tightly close to the baffle made of a metal material; then by a demolding machine matched with the ring-shaped jig and the baffle, separating the composite pipe blank body and the ring-shaped part from the mold core; and finally, cutting off the ring-shaped part, thus obtaining the finished composite pipe blank body. The demolding method disclosed by the invention has the beneficial effects that the composite pipe blank can be easily separated from the mold core, and the mold core can be effectively and flexibly applied.
Description
Technical field
The present invention relates to a kind of stripper apparatus, particularly a kind of release method and device of composite materials in the tube embryo part.
Background technology
The manufacture of the composite embryo part of known technology, that fiber cloth, filament or fabric strip etc. are soaked among thermosetting resin, with the long-pending method of forming of hand, the coiling method of forming or knitting forming method, take shape on core rod, at room temperature or with the baking oven hardened forming of heating; Or use thermoplastic resin for cooling and curing after the melt molding of heating, to complete the making of embryo part.After completing, can optionally with machine instruments such as lathes, to the external form of composite materials in the tube embryo part, process, and car system adds man-hour requirement core rod.Because composite materials in the tube embryo part is attached on core rod, therefore, in the process that is fabricated into external form of composite materials in the tube embryo part, core rod can exist always, has therefore increased the cost of composite materials in the tube embryo part processing.In addition,, after composite materials in the tube embryo part machines, this core rod often can be impaired, cannot reuse.Therefore, when volume production is made composite materials in the tube embryo part, often need to coordinate and make a large amount of core rods, yet the needed price of making core rod is not low, therefore usually cause the high of cost of manufacture.
Furthermore, due to composite materials in the tube embryo part and core rod stick together very tight, therefore often need to be by the application of stripper rings and baffle plate, collocation ingot stripper carries out stripping operation, just the multiple material embryo part machining can be departed from from core rod.In addition; when composite materials in the tube embryo part takes shape on this core rod; the embryo part clout at its two ends is not enough to produce and effectively contact with stripper rings; therefore; the practice traditionally need be carried out part by the two ends of this composite materials in the tube embryo part and be cut; to cut face collocation stripper rings, carry out demoulding action, so not only step is complicated, and likely because this embryo part car system completes, but needs emitting and may the demoulding unsuccessfully cause finished product to make the risk losing efficacy.
Summary of the invention
A kind of release method and device of composite materials in the tube embryo part have been the object of the present invention is to provide, in order to solve above-mentioned existing issue.
Technical scheme of the present invention is as follows: a kind of release method of composite materials in the tube embryo part, is characterized in that: the release method of this composite embryo part comprises the following step: first fix a ring-type tool in one end of a core rod; Form again composite materials in the tube embryo part body and an annulus on core rod, and annulus is near ring-type tool; After this body of hardened forming composite materials in the tube embryo part and an annulus; Then, together with annulus and ring-type tool, a baffle plate is set on core rod, and annulus is near ring-type tool, ring-type tool is near baffle plate, and wherein baffle plate is made by metal material; Recycle ingot stripper collocation ring-type tool and a baffle plate, composite embryo part body and an annulus are departed from from core rod; Finally excise annulus, complete the body of composite materials in the tube embryo part.
Composite materials in the tube embryo part is made by reinforced plastics such as glass fibre, carbon fiber or Kevlar fibers.
Composite materials in the tube embryo part is formed on core rod with the long-pending method of forming of hand, the coiling method of forming or knitting forming method.
Composite materials in the tube embryo part comprises a body and an annulus, and annulus comprises first surface and second, and first surface is connected with body.
Baffle plate is slidably disposed on core rod, and is fixed on core rod by one group of set bolt.
Baffle plate and ring-type tool are advanced in demoulding screw and are formed and be connected and fixed by stripper bolt.
The invention has the beneficial effects as follows: composite materials in the tube embryo part can depart from from core rod easily, core rod can effectively and neatly be applied, and when composite materials in the tube embryo part volume production, need not make a large amount of core rods, has saved a large amount of production costs.
Accompanying drawing explanation
Fig. 1 is the flow chart of steps of the release method according to the present invention;
Fig. 2 is according to the schematic flow sheet of the making step of Fig. 2;
Fig. 3 is according to the schematic diagram of the composite materials in the tube embryo part stripping means of a specific embodiment of the present invention;
Fig. 4 is according to the schematic diagram of the composite materials in the tube embryo part stripping means of another specific embodiment of the present invention.
In figure, indicate: 10, core rod, 12, body, 18, baffle plate, 14, ring-type tool; 5, ingot stripper, 120, annulus, 320, first surface, 322, second; 180, set bolt, 182, stripper bolt, 184, demoulding screw, wherein S10～S15 is the process step shown in figure.
The specific embodiment
By reference to the accompanying drawings, the present invention is described in further detail.
As shown in the figure, the release method of composite materials in the tube embryo part of the present invention, is characterized in that: the release method of this composite embryo part comprises the following step: first fix a ring-type tool 14 in one end of a core rod 10; Form again composite materials in the tube embryo part body 12 and an annulus 120 on core rod 10, and annulus 120 is near ring-type tool 14; After this body 12 of hardened forming composite materials in the tube embryo part and an annulus 120; Then, together with annulus 120 and ring-type tool 14, a baffle plate 18 is set on core rod 10, and annulus 120 is near ring-type tool 14, ring-type tool 14 is near baffle plate 18, and wherein baffle plate 18 is made by metal material; Recycle ingot stripper 5 collocation ring-type tool 14 and baffle plates 18, composite embryo part body 12 and an annulus 120 are departed from from core rod 10; Finally excise annulus 120, complete the body 12 of composite materials in the tube embryo part.Composite materials in the tube embryo part is made by reinforced plastics such as glass fibre, carbon fiber or Kevlar fibers.Composite materials in the tube embryo part is formed on core rod 10 with the long-pending method of forming of hand, the coiling method of forming or knitting forming method.Composite materials in the tube embryo part comprises a body 12 and an annulus 120, and annulus 120 comprises first surface 320 and second 322, and first surface 320 is connected with body 12.Baffle plate 18 is slidably disposed on core rod 10, and is fixed on core rod 10 by one group of set bolt 180.Baffle plate 18 is advanced in demoulding screw 184 and is formed and be connected and fixed by stripper bolt 182 with ring-type tool 14.
The present invention discloses a kind of release method of composite materials in the tube embryo part.This composite materials in the tube embryo part comprises materials in the tube embryo part body and an annulus, by this annulus arrange in pairs or groups a ring-type tool and a baffle plate, and the ingot stripper of arranging in pairs or groups, this composite materials in the tube embryo part can be departed from from core rod.
After completing each described step, the composite materials in the tube embryo part body 12 that the demoulding has been got off needs car system to add man-hour, only need this composite materials in the tube embryo part body 12 to recover core rod 10, or be inserted in other combinations or scalable mould, and with the fixing embryo part two ends of suitable instrument, can carry out car processing processed.
As shown in Figure 3, composite materials in the tube embryo part of the present invention is formed on a core rod 10.This composite materials in the tube embryo part comprises a body 12 and an annulus 120.This annulus 120 comprises a first surface 320 and one second 322, and this first surface 320 is connected with this body 12.Further; as shown in Figure 3; after this composite materials in the tube embryo part hardened forming; one ring-type tool 14 is arranged on core rod 10 and near second 322 of this annulus 120; use ingot stripper 5 collocation ring-type tools 14 and a baffle plate 18, composite materials in the tube embryo part body 12 and an annulus 120 are departed from from core rod 10.
In another specific embodiment, as shown in Figure 4, this baffle plate 18 is slidably disposed on core rod 10, and is fixed on core rod 10 by one group of set bolt 180.And ring-type tool 14, baffle plate 18 further comprise one group of set bolt 180 and one group of stripper bolt 182, propelling by stripper bolt 182, change the relative position between baffle plate 18 and ring-type tool 14, and then cause 10 disengagings from core rod of composite materials in the tube embryo part body 12 and an annulus 120.In practical application, by the design of the stripper bolt 182 on baffle plate 18, auxiliary even without ingot stripper, also can utilize manpower and easy device, can make composite materials in the tube embryo part body 12 and annulus 120 demouldings.
Again after core rod 10 repetitiousness are used repeatedly, because core rod 10 fully adsorbs releasing agent, make body 12 and an annulus 120 of composite materials in the tube embryo part also may not need to use the tool of Fig. 4, by manpower, directly with weight, knock ring-type tool 14, the body 12 of composite materials in the tube embryo part and an annulus 120 can be departed from from core rod 10.
In sum, by the design of annulus, this composite materials in the tube embryo part can depart from from core rod easily, so core rod can be effectively and application neatly, when composite materials in the tube embryo part volume production, need not make a large amount of core rods, can save by this large amount of production costs.In addition, by the design of stripper bolt large on baffle plate, auxiliary even without ingot stripper, also can utilize manpower and easy device, can make this composite materials in the tube embryo part demoulding.
Claims (6)
1. a release method for composite materials in the tube embryo part, is characterized in that:
The release method of this composite embryo part comprises the following step: first fix a ring-type tool (14) in one end of a core rod (10);
Form again composite materials in the tube embryo part body (12) and an annulus (120) upper at core rod (10), and annulus (120) is near ring-type tool (14);
After this body (12) of hardened forming composite materials in the tube embryo part and an annulus (120);
Then together with annulus (120) and ring-type tool (14), one baffle plate (18) is set on core rod (10), and annulus (120) is near ring-type tool (14), and ring-type tool (14) is near baffle plate (18), and wherein baffle plate (18) is made by metal material;
Recycle an ingot stripper (5) collocation ring-type tool (14) and baffle plate (18), composite embryo part body (12) and an annulus (120) are departed from from core rod (10);
Finally excise annulus (120), complete the body (12) of composite materials in the tube embryo part.
2. the release method of composite materials in the tube embryo part according to claim 1, is characterized in that: composite materials in the tube embryo part is made by reinforced plastics such as glass fibre, carbon fiber or Kevlar fibers.
3. the release method of composite materials in the tube embryo part according to claim 1, is characterized in that: composite materials in the tube embryo part is formed on core rod (10) with the long-pending method of forming of hand, the coiling method of forming or knitting forming method.
4. the device of the composite materials in the tube embryo part according to claim 1 demoulding, it is characterized in that: composite materials in the tube embryo part comprises a body (12) and an annulus (120), annulus (120) comprises first surface (320) and second (322), and first surface (320) is connected with body (12).
5. the device of the composite materials in the tube embryo part according to claim 1 demoulding, is characterized in that: it is upper that baffle plate (18) is slidably disposed on core rod (10), and be fixed on core rod (10) by one group of set bolt (180).
6. the device of the composite materials in the tube embryo part according to claim 5 demoulding, is characterized in that: baffle plate (18) is advanced in demoulding screw (184) and is formed and be connected and fixed by stripper bolt (182) with ring-type tool (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310659902.1A CN103640126A (en) | 2013-12-10 | 2013-12-10 | Demolding method and device of composite pipe blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310659902.1A CN103640126A (en) | 2013-12-10 | 2013-12-10 | Demolding method and device of composite pipe blank |
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| Publication Number | Publication Date |
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| CN103640126A true CN103640126A (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310659902.1A Pending CN103640126A (en) | 2013-12-10 | 2013-12-10 | Demolding method and device of composite pipe blank |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552991A (en) * | 2014-11-25 | 2015-04-29 | 中材科技股份有限公司 | De-molding device for large-length-diameter-ratio composite material thin wall pipe and de-molding method of de-molding device |
| CN105397953A (en) * | 2015-11-30 | 2016-03-16 | 中航飞机股份有限公司西安飞机分公司 | Forming and die releasing device for large length-diameter-ratio type composite product and die releasing method |
| CN105799183A (en) * | 2016-03-21 | 2016-07-27 | 哈尔滨飞机工业集团有限责任公司 | Mold start method of composite pipe |
-
2013
- 2013-12-10 CN CN201310659902.1A patent/CN103640126A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552991A (en) * | 2014-11-25 | 2015-04-29 | 中材科技股份有限公司 | De-molding device for large-length-diameter-ratio composite material thin wall pipe and de-molding method of de-molding device |
| CN104552991B (en) * | 2014-11-25 | 2017-01-25 | 中材科技股份有限公司 | De-molding device for large-length-diameter-ratio composite material thin wall pipe and de-molding method of de-molding device |
| CN105397953A (en) * | 2015-11-30 | 2016-03-16 | 中航飞机股份有限公司西安飞机分公司 | Forming and die releasing device for large length-diameter-ratio type composite product and die releasing method |
| CN105397953B (en) * | 2015-11-30 | 2018-04-03 | 中航飞机股份有限公司西安飞机分公司 | The shaping and demoulding device and release method of a kind of big L/D ratio composite product |
| CN105799183A (en) * | 2016-03-21 | 2016-07-27 | 哈尔滨飞机工业集团有限责任公司 | Mold start method of composite pipe |
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Application publication date: 20140319 |